WO2013118788A1 - 共役ジエン系重合体の製造方法、及び共役ジエン系重合体組成物の製造方法 - Google Patents
共役ジエン系重合体の製造方法、及び共役ジエン系重合体組成物の製造方法 Download PDFInfo
- Publication number
- WO2013118788A1 WO2013118788A1 PCT/JP2013/052778 JP2013052778W WO2013118788A1 WO 2013118788 A1 WO2013118788 A1 WO 2013118788A1 JP 2013052778 W JP2013052778 W JP 2013052778W WO 2013118788 A1 WO2013118788 A1 WO 2013118788A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- formula
- compound
- represented
- methyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F36/06—Butadiene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C08C19/22—Incorporating nitrogen atoms into the molecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C08C19/25—Incorporating silicon atoms into the molecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C08C19/30—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
- C08C19/42—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
- C08C19/44—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F236/14—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L47/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds; Compositions of derivatives of such polymers
Definitions
- the present invention relates to a method for producing a conjugated diene polymer and a method for producing a conjugated diene polymer composition.
- a rubber composition for automobile tires As a rubber composition for automobile tires, a rubber composition containing a conjugated diene polymer such as polybutadiene or butadiene-styrene copolymer and a reinforcing agent is used.
- a conjugated diene polymer such as polybutadiene or butadiene-styrene copolymer
- a reinforcing agent is used.
- JP 2010-77413 A one end of a polymer obtained by living anion polymerization of butadiene, styrene, and bis (diethylamino) methylvinylsilane using alkyllithium as a polymerization initiator is represented by N- (3 A conjugated diene polymer modified with -dimethylaminopropyl) acrylamide and a polymer composition of the polymer and a reinforcing agent have been proposed.
- 9-110942 discloses a polymer obtained by living anion polymerization of butadiene and styrene with a polymerization initiator produced by contacting alkyllithium with hexamethyleneimine, and the polymer.
- a polymer composition containing a reinforcing agent has been proposed.
- JP-A-7-82422 discloses a polymer obtained by living anion polymerization of butadiene, styrene and (1-pyrrolidinyl) methylstyrene with a polymerization initiator composed of alkyllithium, and the polymer and reinforcing agent.
- JP-A-7-82422 discloses a polymer obtained by living anion polymerization of butadiene, styrene and (1-pyrrolidinyl) methylstyrene with a polymerization initiator composed of alkyllithium, and the polymer and reinforcing agent.
- the problem to be solved by the present invention is a method for producing a conjugated diene polymer useful for preparing a conjugated diene polymer composition excellent in fuel economy and grip properties, and the method
- An object of the present invention is to provide a method for producing a polymer composition containing a conjugated diene polymer and a reinforcing agent.
- an organic alkali metal compound and a secondary amine compound are used to include a conjugated diene compound, a compound represented by the following formula (1), and a compound represented by the following formula (2).
- the present invention relates to a method for producing a conjugated diene polymer in which a polymer is polymerized and a compound containing a nitrogen atom and / or a silicon atom is reacted with an active terminal of a polymer produced by polymerization.
- E 1 -A 1 (1) (In the formula, E 1 represents a hydrocarbyl group having a polymerizable carbon-carbon double bond, and A 1 represents a substituted amino group or a nitrogen-containing heterocyclic group.)
- E 2 -A 2 (2) In the formula, E 2 represents a hydrocarbyl group having a polymerizable carbon-carbon double bond, and A 2 represents a substituted silyl group.
- the second of the present invention is a method for producing a conjugated diene polymer composition, in which 100 parts by weight of a conjugated diene polymer obtained by the above method and 10 parts by weight to 150 parts by weight of a reinforcing agent are kneaded. It concerns the method.
- the hydrocarbyl group represents a monovalent group obtained by removing one hydrogen atom from a hydrocarbon.
- the hydrocarbylene group represents a divalent group obtained by removing two hydrogen atoms from a hydrocarbon.
- the hydrocarbyloxy group represents a monovalent group having a structure in which a hydrogen atom of a hydroxy group is replaced with a hydrocarbyl group.
- An amino group having a substituent hereinafter sometimes referred to as a substituted amino group
- a substituted amino group In a substituted amino group, at least one hydrogen atom of the amino group is replaced with a monovalent atom or monovalent group other than a hydrogen atom.
- a group having a structure in which two hydrogen atoms of an amino group are replaced with a divalent group.
- the hydrocarbyl group having a substituent represents a monovalent group having a structure in which at least one hydrogen atom of the hydrocarbyl group is replaced with a substituent.
- a hydrocarbylene group having a heteroatom (hereinafter sometimes referred to as a heteroatom-containing hydrocarbylene group) is a carbon atom and / or hydrogen other than the carbon atom from which the hydrogen atom of the hydrocarbylene group is removed.
- a divalent group having a structure in which an atom is replaced with a group having a hetero atom is represented.
- a monomer containing a conjugated diene compound, a compound represented by the following formula (1), and a compound represented by the following formula (2) is polymerized.
- E 1 -A 1 (1) In the formula, E 1 represents a hydrocarbyl group having a polymerizable carbon-carbon double bond, and A 1 represents a substituted amino group or a nitrogen-containing heterocyclic group.
- E 2 -A 2 (2) In the formula, E 2 represents a hydrocarbyl group having a polymerizable carbon-carbon double bond, and A 2 represents a substituted silyl group.
- conjugated diene compound examples include 1,3-butadiene, isoprene, 1,3-pentadiene, 2,3-dimethyl-1,3-butadiene, and 1,3-hexadiene. 1,3-butadiene or isoprene is preferred.
- E 1 in the formula (1) represents a hydrocarbyl group having a polymerizable carbon-carbon double bond
- a 1 represents a substituted amino group or a nitrogen-containing heterocyclic group.
- E 1 is preferably a group represented by the following formula (1-E).
- m represents an integer of 0 or 1
- R 11 , R 13 and R 14 each represent a hydrogen atom or a hydrocarbyl group
- R 12 represents a hydrocarbylene group.
- m represents an integer of 0 or 1.
- Examples of the hydrocarbyl group of R 11 , R 13 and R 14 include an alkyl group, an alkenyl group and an aryl group.
- Examples of the alkyl group include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, a sec-butyl group, and a tert-butyl group, and a methyl group is preferable.
- Examples of the alkenyl group include a vinyl group, an allyl group, a 1-propenyl group, and an isopropenyl group, and a vinyl group is preferable.
- Examples of the aryl group include a phenyl group, a methylphenyl group, and an ethylphenyl group, and a phenyl group is preferable.
- R 11 is preferably a hydrogen atom, a methyl group, a vinyl group, or a phenyl group, and more preferably a hydrogen atom.
- R 13 and R 14 are preferably hydrogen atoms.
- Examples of the hydrocarbylene group for R 12 include an alkylene group, an arylene group, and a group in which an arylene group is bonded to an alkylene group.
- alkylene group examples include a methylene group, an ethylene group, and a trimethylene group. Preferably, it is a methylene group or an ethylene group.
- arylene group examples include a phenylene group, a naphthylene group, and a biphenylene group. A phenylene group is preferred. More preferably, it is a para-phenylene group or a meta-phenylene group.
- Examples of the group in which the arylene group is bonded to the alkylene group include a group in which the phenylene group is bonded to the alkylene group, a group in which the naphthylene group is bonded to the alkylene group, and a group in which the biphenylene group is bonded to the alkylene group.
- a group in which a phenylene group is bonded to an alkylene group is preferable.
- the group in which the arylene group is bonded to the alkylene group it is preferable that the carbon atom of the arylene group of the group is bonded to the carbon atom to which R 11 in the formula (1-E) is bonded.
- phenylene-alkylene group examples include a group represented by the following formula (1-R).
- h represents an integer of 1 to 10
- (CH 2 ) h is a substituent on the benzene ring.
- phenylene-alkylene group examples include a para-phenylene-alkylene group, a meta-phenylene-alkylene group, and an ortho-phenylene-alkylene group depending on the position of the carbon atom on the benzene ring to which the alkylene group is bonded.
- the para-phenylene-alkylene group is a group represented by the following formula (1-Ra)
- the meta-phenylene-alkylene group is represented by the following formula (1-Rb)
- the ortho-phenylene-alkylene group is a group represented by the following formula (1-Rc).
- H in formula (1-R), i in formula (1-Ra), j in formula (1-Rb) and k in formula (1-Rc) are preferably 1 to 5, more preferably 1 to 2, more preferably 2.
- Examples of the group represented by the formula (1-E) include the following groups.
- R 11 , R 13 and R 14 are hydrogen atoms, Vinyl group, allyl group, 3-butenyl group, 4-vinylphenyl group, 3-vinylphenyl group, (4-vinylphenyl) methyl group, 2- (4-vinylphenyl) ethyl group, (3-vinylphenyl) methyl And a 2- (3-vinylphenyl) ethyl group.
- R 11 is a methyl group and R 13 and R 14 are hydrogen atoms
- Isopropenyl group 2-methyl-2-propenyl group, 4-isopropenylphenyl group, 3-isopropenylphenyl group, (4-isopropenylphenyl) methyl group, 2- (4-isopropenylphenyl) ethyl group
- R 11 is a vinyl group
- R 13 and R 14 are hydrogen atoms
- R 11 is a phenyl group and R 13 and R 14 are hydrogen atoms
- 1-phenylethenyl group 2-phenyl-2-propenyl group
- 4- (1-phenylethenyl) phenyl group 3- (1-phenylethenyl) phenyl group
- 2- (1-phenylethenyl) phenyl The group can be mentioned.
- R 11 is a hydrogen atom
- R 13 is a methyl group
- R 14 is a hydrogen atom
- the group represented by the formula (1-E) is preferably a group represented by the following formula (1-E1).
- R 11 represents a hydrogen atom or a hydrocarbyl group
- m represents an integer of 0 or 1
- R 12 represents a hydrocarbylene group.
- examples of the group in which R 11 is a hydrogen atom include a vinyl group, 4-vinylphenyl group, 3-vinylphenyl group, (4-vinylphenyl) methyl group, Examples thereof include 2- (4-vinylphenyl) ethyl group, (3-vinylphenyl) methyl group and 2- (3-vinylphenyl) ethyl group.
- Examples of the group in which R 11 is a methyl group include 4-isopropenylphenyl group, 3-isopropenylphenyl group, (4-isopropenylphenyl) methyl group, 2- (4-isopropenylphenyl) ethyl group, (3- An isopropenylphenyl) methyl group and a 2- (3-isopropenylphenyl) ethyl group.
- Examples of the group in which R 11 is a vinyl group include a 1-methylene-2-propenyl group and a 2-methylene-3-butenyl group.
- Examples of the group in which R 11 is a phenyl group include 4- (1-phenylethenyl) phenyl group.
- a 1 represents a substituted amino group or a nitrogen-containing heterocyclic group.
- the substituted amino group for A 1 is preferably a group represented by the following formula (1-A).
- R 15 and R 16 each represent a hydrocarbyl group or a trihydrocarbylsilyl group, or R 15 is bonded to R 16 and a group in which R 15 is bonded to R 16 is a nitrogen atom and / Or represents a hydrocarbylene group which may have an oxygen atom as a hetero atom, or R 15 and R 16 represent one group, and represent a group bonded to a nitrogen atom by a double bond .
- Examples of the hydrocarbyl group of R 15 and R 16 include an alkyl group, an alkenyl group, an alkynyl group, an aryl group, and an aralkyl group.
- Examples of the alkyl group include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, a sec-butyl group, and a tert-butyl group.
- Examples of the alkenyl group include vinyl group, allyl group, 1-propenyl group and isopropenyl group.
- Examples of the alkynyl group include an ethynyl group and a 2-propynyl group.
- Examples of the aryl group include a phenyl group, a tolyl group, and a xylyl group.
- a benzyl group can be mentioned as an aralkyl group.
- the number of carbon atoms of the hydrocarbyl group of R 15 and R 16 is preferably 1 to 10, more preferably 1 to 4, and still more preferably 1 to 2.
- the hydrocarbyl group of R 15 and R 16 is preferably an alkyl group or an alkenyl group, more preferably an alkyl group, and still more preferably a linear alkyl group.
- Examples of the trihydrocarbylsilyl group of R 15 and R 16 include trialkylsilyl groups such as a trimethylsilyl group, a triethylsilyl group, a triisopropylsilyl group, and a tert-butyl-dimethylsilyl group.
- the trihydrocarbylsilyl group of R 15 and R 16 is preferably a trialkylsilyl group having 3 to 9 carbon atoms, more preferably an alkyl group bonded to a silicon atom having 1 to 4 carbon atoms.
- a trialkylsilyl group which is an alkyl group, and more preferably a trimethylsilyl group.
- the hydrocarbylene group which may have a nitrogen atom and / or an oxygen atom as a hetero atom includes a hydrocarbylene group and a hetero atom containing a nitrogen atom as a hetero atom
- examples thereof include a hydrocarbylene group and a heteroatom-containing hydrocarbylene group having an oxygen atom as a heteroatom.
- the hydrocarbylene group include an alkylene group such as an ethylene group, a trimethylene group, a tetramethylene group, a pentamethylene group, and a hexamethylene group, and a 1,3-butadiene-1,4-diyl group.
- heteroatom-containing hydrocarbylene group having a nitrogen atom as a heteroatom a group represented by —CH 2 CH 2 —NH—CH 2 —, a group represented by —CH 2 CH 2 —N ⁇ CH—, A group represented by —CH ⁇ CH—N ⁇ CH— and a group represented by —CH 2 CH 2 —NH—CH 2 CH 2 — can be exemplified.
- heteroatom-containing hydrocarbylene group having an oxygen atom as a heteroatom include a group represented by —CH 2 CH 2 —O—CH 2 CH 2 —.
- the number of carbon atoms of the group in which R 15 is bonded to R 16 is preferably 2 to 20, more preferably 3 to 8, and further preferably 4 to 6.
- the hydrocarbylene group which may have a nitrogen atom and / or an oxygen atom as a hetero atom is preferably a hydrocarbylene group, more preferably an alkylene group. More preferably a polymethylene group.
- R 15 and R 16 are bonded to the nitrogen atom with a double bond is an ethylidene group, a propylidene group, a butylidene group, a 1-methylethylidene group, a 1-methylpropylidene group, or 1,3-dimethylbutylidene.
- hydrocarbylidene groups such as groups.
- the number of carbon atoms of one group in which R 15 and R 16 are bonded to the nitrogen atom with a double bond is preferably 2 to 20, and more preferably 2 to 6.
- R 15 and R 16 preferably either a hydrocarbyl group or a trihydrocarbylsilyl group, R 15 is bonded to R 16, a group R 15 is bonded to R 16 is a hydrocarbylene group.
- Examples of the group represented by the formula (1-A) include an acyclic amino group and a cyclic amino group.
- the groups in which R 15 and R 16 are hydrocarbyl groups in the formula (1-A) include a dimethylamino group, a diethylamino group, a di (n-propyl) amino group, and a di (isopropyl) amino group. , Di (n-butyl) amino group, di (sec-butyl) amino group, di (tert-butyl) amino group, ethylmethylamino group and the like.
- the groups in which R 15 and R 16 in the formula (1-A) are trihydrocarbylsilyl groups include bis (trimethylsilyl) amino groups, bis (tert-butyl-dimethylsilyl) amino groups, and the like.
- a bis (trialkylsilyl) amino group can be mentioned.
- R 15 and R 16 are one group, and a group that is bonded to a nitrogen atom with a double bond includes an ethylideneamino group, 1- Mention may be made of a methylpropylideneamino group, a 1,3-dimethylbutylideneamino group, a 1-methylethylideneamino group and a 4-N, N-dimethylaminobenzylideneamino group.
- R 15 is bonded to R 16
- a group a group R 15 is bonded to R 16 is a hydrocarbylene group, 1-aziridinyl group, Examples thereof include a 1-azetidinyl group, a 1-pyrrolidinyl group, a 1-piperidinyl group, a 1-hexamethyleneimino group, and a 1-pyrrolyl group.
- R 15 is bonded to R 16, a group a group R 15 is bonded to R 16 is a hydrocarbylene group having a nitrogen atom as a hetero atom Includes 1-imidazolyl group, 4,5-dihydro-1-imidazolyl group, 1-imidazolidinyl group and 1-piperazinyl group.
- R 15 is bonded to R 16, a group a group R 15 is bonded to R 16 is a hydrocarbylene group having an oxygen atom as a hetero atom
- the group represented by the formula (1-A) is preferably a group in which R 15 and R 16 are hydrocarbyl groups, a group in which R 15 and R 16 are trihydrocarbylsilyl groups, or R 15 is R 16. And the group in which R 15 is bonded to R 16 is a hydrocarbylene group. More preferably, R 15 and R 16 are a group having a linear alkyl group, R 15 and R 16 are a group having a trialkylsilyl group, or a group in which R 15 is bonded to R 16 is a polymethylene group. is there.
- R 15 and R 16 are linear alkyl groups include a dimethylamino group, a diethylamino group, a di (n-propyl) amino group, and a di (n- A more preferred group in which R 15 and R 16 are trialkylsilyl groups are bis (trimethylsilyl) amino groups, and a group in which R 15 is bonded to R 16 is a polymethylene group.
- R 15 and R 16 are linear alkyl groups include a dimethylamino group, a diethylamino group, a di (n-propyl) amino group, and a di (n- A more preferred group in which R 15 and R 16 are trialkylsilyl groups are bis (trimethylsilyl) amino groups, and a group in which R 15 is bonded to R 16 is a polymethylene group.
- Examples of the nitrogen-containing heterocyclic group for A 1 include a nitrogen-containing alicyclic heterocyclic group and a nitrogen-containing aromatic heterocyclic group.
- the nitrogen-containing alicyclic heterocyclic group represents a group obtained by removing one hydrogen atom from a hydrogen atom bonded to a carbon atom of a heterocyclic ring of a compound having a nitrogen-containing alicyclic heterocycle
- An alicyclic heterocycle represents an alicyclic heterocycle having a nitrogen atom as a heteroatom contained in atoms constituting the ring.
- the nitrogen-containing aromatic heterocyclic group represents a group obtained by removing one hydrogen atom from the hydrogen atom bonded to the carbon atom of the heterocyclic ring of the compound having a nitrogen-containing aromatic heterocyclic ring. Represents an aromatic heterocycle having a nitrogen atom as a heteroatom contained in the atoms constituting the ring.
- the nitrogen-containing alicyclic heterocyclic group represented by A 1 includes a group having only a nitrogen atom as a heteroatom contained in the atoms constituting the ring, a nitrogen atom as a heteroatom contained in the atoms constituting the ring, and Examples include a group having an oxygen atom, and a group having a nitrogen atom and a sulfur atom as a heteroatom contained in the atoms constituting the ring.
- the nitrogen-containing alicyclic heterocyclic group having only a nitrogen atom as a hetero atom contained in the ring atoms includes a group having an aziridine ring, a group having an azetidine ring, a group having a pyrrolidine ring, and a piperidine ring.
- Examples of the group having an aziridine ring include a 1-alkyl-2-aziridinyl group.
- Examples of the group having an azetidine ring include a 1-alkyl-2-azetidinyl group and a 1-alkyl-3-azetidinyl group.
- Examples of the group having a pyrrolidine ring include a 1-alkyl-2-pyrrolidinyl group and a 1-alkyl-3-pyrrolidinyl group.
- Examples of the group having a piperidine ring include a 1-alkyl-2-piperidinyl group, a 1-alkyl-3-piperidinyl group, and a 1-alkyl-4-piperidinyl group.
- Examples of the group having a hexamethyleneimine ring include a 1-alkyl-2-hexamethyleneimino group, a 1-alkyl-3-hexamethyleneimino group, and a 1-alkyl-4-hexamethyleneimino group.
- Examples of the group having an imidazolidine ring include a 1,3-dialkyl-2-imidazolidyl group and a 1,3-dialkyl-4-imidazolidyl group.
- Examples of the group having a piperazine ring include a 1,4-dialkyl-2-piperazinyl group.
- Examples of the group having a pyrazolidine ring include a 1,2-dialkyl-3-pyrazolidyl group and a 1,2-dialkyl-4-pyrazolidyl group.
- Examples of the nitrogen-containing alicyclic heterocyclic group having a nitrogen atom and an oxygen atom as heteroatoms contained in the atoms constituting the ring include a group having a morpholine ring and a group having an isoxazolidine ring.
- Examples of the group having a morpholine ring include a 4-alkyl-2-morpholino group and a 4-alkyl-3-morpholino group.
- Examples of the group having an isoxazolidine ring include a 2-alkyl-3-isoxazolidinyl group, a 2-alkyl-4-isoxazolidinyl group, and a 2-alkyl-5-isoxazolidinyl group. Can do.
- the nitrogen-containing alicyclic heterocyclic group for A 1 is preferably a group having only a nitrogen atom as a hetero atom contained in the atoms constituting the ring.
- the number of carbon atoms in the nitrogen-containing alicyclic heterocyclic group is preferably 4-10.
- the nitrogen-containing aromatic heterocyclic group for A 1 a group having only a nitrogen atom as a hetero atom contained in a ring atom, a nitrogen atom and oxygen as a hetero atom contained in a ring atom
- examples thereof include a group having an atom and a group having a nitrogen atom and a sulfur atom as a hetero atom contained in an atom constituting a ring.
- the nitrogen-containing aromatic heterocyclic group having only a nitrogen atom as a hetero atom contained in the atoms constituting the ring includes a group having a pyrrole ring, a group having an imidazole ring, a group having a pyrazole ring, and a pyridine ring.
- a group having a pyridazine ring, a group having a pyrimidine ring, a group having a pyrazine ring, a group having a quinoline ring, a group having an isoquinoline ring, a group having a cinnoline ring, a group having a quinazoline ring, a group having a phthalazine ring, etc. Can be mentioned.
- Examples of the group having a pyrrole ring include a 2-pyrrolyl group, a 3-pyrrolyl group, a 1-alkyl-2-pyrrolyl group, and a 1-alkyl-3-pyrrolyl group.
- Examples of the group having an imidazole ring include a 2-imidazolyl group, a 4-imidazolyl group, a 5-imidazolyl group, a 1-alkyl-2-imidazolyl group, a 1-alkyl-4-imidazolyl group, and a 1-alkyl-5-imidazolyl group. Can be mentioned.
- Examples of the group having a pyrazole ring include 3-pyrazolyl group, 4-pyrazolyl group, 5-pyrazolyl group, 1-alkyl-3-pyrazolyl group, 1-alkyl-4-pyrazolyl group and 1-alkyl-5-pyrazolyl group. Can be mentioned.
- Examples of the group having a pyridine ring include a 2-pyridyl group, a 3-pyridyl group, and a 4-pyridyl group.
- Examples of the group having a pyridazine ring include a 3-pyridazyl group and a 4-pyridazyl group.
- Examples of the group having a pyrimidine ring include a 2-pyrimidyl group, a 4-pyrimidyl group, and a 5-pyrimidyl group.
- Examples of the group having a pyrazine ring include a 2-pyrazyl group.
- Examples of the group having a quinoline ring include a 2-quinolyl group, a 3-quinolyl group, a 4-quinolyl group, a 5-quinolyl group, a 6-quinolyl group, a 7-quinolyl group, and an 8-quinolyl group.
- Examples of the group having an isoquinoline ring include a 1-isoquinolyl group, a 3-isoquinolyl group, a 4-isoquinolyl group, a 5-isoquinolyl group, a 6-isoquinolyl group, a 7-isoquinolyl group, and an 8-isoquinolyl group.
- Examples of the group having a cinnoline ring include a 3-cinnolinyl group, a 4-cinnolinyl group, a 5-cinnolinyl group, a 6-cinnolinyl group, a 7-cinnolinyl group, and an 8-cinnolinyl group.
- Examples of the group having a quinazoline ring include a 2-quinazolinyl group, a 4-quinazolinyl group, a 5-quinazolinyl group, a 6-quinazolinyl group, a 7-quinazolinyl group, and an 8-quinazolinyl group.
- Examples of the group having a phthalazine ring include a 1-phthalazinyl group, a 5-phthalazinyl group, and a 6-phthalazinyl group.
- the nitrogen-containing aromatic heterocyclic group having only a nitrogen atom as a heteroatom contained in the atoms constituting the ring is preferably a group having an imidazole ring, a group having a pyridine ring, or a group having a quinoline ring. .
- Examples of the nitrogen-containing aromatic heterocyclic group having a nitrogen atom and an oxygen atom as heteroatoms contained in the atoms constituting the ring include a group having an oxazole ring and a group having an isoxazole ring.
- Examples of the group having an oxazole ring include a 2-oxazolyl group, a 4-oxazolyl group, and a 5-oxazolyl group.
- Examples of the group having an isoxazole ring include a 3-isoxazolyl group, a 4-isoxazolyl group, and a 5-isoxazolyl group.
- the nitrogen-containing aromatic heterocyclic group having a nitrogen atom and an oxygen atom as hetero atoms contained in the atoms constituting the ring is preferably a group having an oxazole ring.
- Examples of the nitrogen-containing aromatic heterocyclic group having a nitrogen atom and a sulfur atom as heteroatoms contained in the atoms constituting the ring include a group having a thiazole ring and a group having an isothiazole ring.
- Examples of the group having a thiazole ring include a 2-thiazolyl group, a 4-thiazolyl group, and a 5-thiazolyl group.
- Examples of the group having an isothiazole ring include a 3-isothiazolyl group, a 4-isothiazolyl group, and a 5-isothiazolyl group.
- the nitrogen-containing aromatic heterocyclic group having a nitrogen atom and a sulfur atom as hetero atoms contained in the atoms constituting the ring is preferably a group having a thiazole ring.
- the nitrogen-containing aromatic heterocyclic group for A 1 is preferably a nitrogen-containing aromatic heterocyclic group having only a nitrogen atom as a hetero atom contained in the atoms constituting the ring, and more preferably an imidazole ring.
- the compound represented by the formula (1) is preferably a compound represented by the following formula (1-1) in which E 1 is a group represented by the formula (1-E1). (Wherein R 11 represents a hydrogen atom or a hydrocarbyl group, m represents an integer of 0 or 1, R 12 represents a hydrocarbylene group, and A 1 represents a substituted amino group or a nitrogen-containing heterocyclic group. .)
- R 11 is a hydrogen atom
- m is 1
- R 12 is a phenylene group
- a 1 is a substituted amino group.
- R 11 is a hydrogen atom
- m is 1
- R 12 is a group represented by formula (1-Ra)
- a 1 is a substituted amino group.
- the following compounds can be mentioned as the compound that is a group.
- R 11 is a hydrogen atom
- m is 1
- R 12 is a group represented by formula (1-Rb)
- a 1 is a substituted amino group.
- the following compounds can be mentioned as the compound that is a group.
- R 11 is a methyl group
- m is 1
- R 12 is a phenylene group
- a 1 is a substituted amino group.
- R 11 is a methyl group
- m is 1
- R 12 is a group represented by formula (1-Ra)
- a 1 is a substituted amino group.
- the following compounds can be mentioned as the compound that is a group.
- R 11 is a methyl group
- m is 1
- R 12 is a group represented by formula (1-Rb)
- a 1 is a substituted amino group.
- the following compounds can be mentioned as the compound that is a group.
- R 11 is a vinyl group
- m is 1
- R 12 is an alkylene group
- a 1 is a substituted amino group.
- R 12 is a methylene group: 2-dimethylaminomethyl-1,3-butadiene, 2-diethylaminomethyl-1,3-butadiene, 2- (di-n-propylaminomethyl) -1,3-butadiene, 2- (di-n-butylaminomethyl) -1,3-butadiene, 2-diallylaminomethyl-1,3-butadiene, 2- [bis (trimethylsilyl) aminomethyl] -1,3-butadiene, 2- [bis (tert-butyl-dimethylsilyl) aminomethyl] -1,3-butadiene, 2-[(1-aziridinyl) methyl] -1,3-butadiene, 2-[(1-pyrrolidinyl) methyl] -1,3-butadiene, 2-[(1-piperidinyl) methyl] -1,3-butadiene, 2-[(1-hexamethyleneimino) methyl
- R 12 is an ethylene group: 5-dimethylamino-3-methylene-1-pentene, 5-diethylamino-3-methylene-1-pentene, 5- (di-n-propylamino) -3-methylene-1-pentene, 5- (di-n-butylamino) -3-methylene-1-pentene, 5-diallylamino-3-methylene-1-pentene, 5-bis (trimethylsilyl) amino-3-methylene-1-pentene, 5-bis (tert-butyl-dimethylsilyl) amino-3-methylene-1-pentene, 5- (1-aziridinyl) -3-methylene-1-pentene, 5- (1-pyrrolidinyl) -3-methylene-1-pentene, 5- (1-piperidinyl) -3-methylene-1-pentene, 5- (1-hexamethyleneimino) -3-methylene-1-pentene, 1- (3-methylene-4-pentenyl)
- R 11 is a phenyl group
- m is 1
- R 12 is a phenylene group
- a 1 is a substituted amino group.
- R 11 is a phenyl group
- m is 1
- R 12 is a group represented by formula (1-Ra)
- a 1 is a substituted amino group.
- the following compounds can be mentioned as the compound that is a group.
- R 11 is a phenyl group
- m is 1
- R 12 is a group represented by formula (1-Rb)
- a 1 is a substituted amino group.
- the following compounds can be mentioned as the compound that is a group.
- R 11 is a hydrogen atom
- m is 1
- R 12 is a group represented by formula (1-Ra)
- a 1 is nitrogen-containing.
- Examples of the compound that is an alicyclic heterocyclic group include the following compounds.
- R 11 is a hydrogen atom
- m is 1
- R 12 is a group represented by formula (1-Rb)
- a 1 is nitrogen-containing.
- Examples of the compound that is an alicyclic heterocyclic group include the following compounds.
- R 11 is a methyl group
- m is 1
- R 12 is a group represented by formula (1-Ra)
- a 1 is nitrogen-containing.
- Examples of the compound that is an alicyclic heterocyclic group include the following compounds.
- R 12 is a methylene group: 1-methyl-3- (2-methylene-3-butenyl) pyrrolidine, 1-methyl-4- (2-methylene-3-butenyl) piperidine, 1-methyl-3- (2-methylene-3-butenyl) hexamethyleneimine, 1-methyl-4- (2-methylene-3-butenyl) hexamethyleneimine.
- R 12 is an ethylene group: 1-methyl-3- (3-methylene-4-pentenyl) pyrrolidine, 1-methyl-4- (3-methylene-4-pentenyl) piperidine, 1-methyl-3- (3-methylene-4-pentenyl) hexamethyleneimine, 1-methyl-4- (3-methylene-4-pentenyl) hexamethyleneimine.
- R 11 is a phenyl group
- m is 1
- R 12 is a group represented by formula (1-Ra)
- a 1 is nitrogen-containing.
- Examples of the compound that is an alicyclic heterocyclic group include the following compounds.
- R 11 is a phenyl group
- m is 1
- R 12 is a group represented by formula (1-Rb)
- a 1 is nitrogen-containing.
- Examples of the compound that is an alicyclic heterocyclic group include the following compounds.
- R 11 is a hydrogen atom
- m is 0,
- a 1 is a nitrogen-containing aromatic heterocyclic group. it can.
- R 11 is a methyl group
- m is 0, and
- a 1 is a nitrogen-containing aromatic heterocyclic group. it can.
- R 11 is a vinyl group
- m is 0,
- a 1 is a nitrogen-containing aromatic heterocyclic group. it can.
- R 11 is a vinyl group
- m is 1
- R 12 is an alkylene group
- a 1 is a nitrogen-containing aromatic heterocyclic group.
- R 12 is a methylene group: 1-methyl-2- (2-methylene-3-butenyl) imidazole, 1-methyl-4- (2-methylene-3-butenyl) imidazole, 1-methyl-5- (2-methylene-3-butenyl) imidazole, 2- (2-methylene-3-butenyl) pyridine, 3- (2-methylene-3-butenyl) pyridine, 4- (2-methylene-3-butenyl) pyridine, 2- (2-methylene-3-butenyl) quinoline, 3- (2-methylene-3-butenyl) quinoline, 4- (2-Methylene-3-butenyl) quinoline.
- R 12 is an ethylene group: 1-methyl-2- (3-methylene-4-pentenyl) imidazole, 1-methyl-4- (3-methylene-4-pentenyl) imidazole, 1-methyl-5- (3-methylene-4-pentenyl) imidazole, 2- (3-methylene-4-pentenyl) pyridine, 3- (3-methylene-4-pentenyl) pyridine, 4- (3-methylene-4-pentenyl) pyridine, 2- (3-methylene-4-pentenyl) quinoline, 3- (3-methylene-4-pentenyl) quinoline, 4- (3-Methylene-4-pentenyl) quinoline.
- the compound represented by the formula (1) is preferably a compound represented by the formula (1-1), more preferably represented by the formula (1-1), in the formula (1-1).
- R 11 is a hydrogen atom. More preferably, Represented by formula (1-1), wherein R 11 in formula (1-1) is a hydrogen atom, m is 1, R 12 is a phenylene group, and A 1 is represented by formula (1-A).
- R 11 in Formula (1-1) is a hydrogen atom, m is 1, R 12 is a group represented by Formula (1-R), and A 1 is a compound (compound represented by the following formula (1-2)) which is a substituted amino group represented by the formula (1-A);
- R 11 in formula (1-1) is a hydrogen atom, m is 1, and R 12 is represented by formula (1-Ra) or (1-Rb). that a group, a substituted amino group in which a 1 is represented by the formula (1-a), R 15 of formula (1-a) is bonded to R 16, binding R 15 is a R 16
- the compound in which the group is a polymethylene group.
- R 15 and R 16 are each a hydrocarbyl group or a trihydrocarbylsilyl group, or R 15 is bonded to R 16, and R 15 is R 16 is a hydrocarbylene group which may have a nitrogen atom and / or an oxygen atom as a heteroatom, or R 15 is one group and R 16 is one group, (Represents a group bonded by a heavy bond.)
- E 2 in the formula (2) represents a hydrocarbyl group having a polymerizable carbon-carbon double bond
- a 2 represents a substituted silyl group
- E 2 is preferably a group represented by the following formula (2-E).
- n represents an integer of 0 or 1
- R 21 , R 23 and R 24 each represent a hydrogen atom or a hydrocarbyl group
- R 22 represents a hydrocarbylene group.
- n represents an integer of 0 or 1.
- Examples of the hydrocarbyl group for R 21 , R 23 and R 24 include an alkyl group, an alkenyl group, and an aryl group.
- Examples of the alkyl group include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, a sec-butyl group, and a tert-butyl group, and a methyl group is preferable.
- Examples of the alkenyl group include a vinyl group, an allyl group, a 1-propenyl group, and an isopropenyl group, and a vinyl group is preferable.
- Examples of the aryl group include a phenyl group, a methylphenyl group, and an ethylphenyl group, and a phenyl group is preferable.
- R 21 is preferably a hydrogen atom, a methyl group, a vinyl group, or a phenyl group, and more preferably a hydrogen atom.
- R 23 and R 24 are preferably a hydrogen atom.
- Examples of the hydrocarbylene group for R 22 include an alkylene group, an arylene group, and a group in which an arylene group is bonded to an alkylene group.
- alkylene group examples include a methylene group, an ethylene group, and a trimethylene group. Preferably, it is a methylene group or an ethylene group.
- arylene group examples include a phenylene group, a naphthylene group, and a biphenylene group. A phenylene group is preferred.
- Examples of the group in which the arylene group is bonded to the alkylene group include a group in which the phenylene group is bonded to the alkylene group, a group in which the naphthylene group is bonded to the alkylene group, and a group in which the biphenylene group is bonded to the alkylene group.
- a group in which a phenylene group is bonded to an alkylene group is preferable.
- the group in which the arylene group is bonded to the alkylene group it is preferable that the carbon atom of the arylene group of the group is bonded to the carbon atom to which R 21 of the formula (2-E) is bonded.
- Examples of the group in which the phenylene group is bonded to the alkylene group include a group represented by the following formula (2-R).
- d represents an integer of 1 to 10
- (CH 2 ) d is a substituent on the benzene ring.
- phenylene-alkylene group examples include a para-phenylene-alkylene group (for example, a group represented by the following formula (2-Ra)) and a meta-phenylene-alkylene group (for example, the following formula (2-Rb) And an ortho-phenylene-alkylene group (for example, a group represented by the following formula (2-Rc)).
- a para-phenylene-alkylene group for example, a group represented by the following formula (2-Ra)
- meta-phenylene-alkylene group for example, the following formula (2-Rb
- an ortho-phenylene-alkylene group for example, a group represented by the following formula (2-Rc)
- Examples of the group represented by the formula (2-E) include the following groups.
- R 21 , R 23 and R 24 are hydrogen atoms
- R 21 is a methyl group and R 23 and R 24 are hydrogen atoms
- Isopropenyl group 2-methyl-2-propenyl group, 4-isopropenylphenyl group, 3-isopropenylphenyl group, (4-isopropenylphenyl) methyl group, 2- (4-isopropenylphenyl) ethyl group
- R 21 is a vinyl group and R 23 and R 24 are hydrogen atoms
- R 21 is a phenyl group and R 23 and R 24 are hydrogen atoms
- 1-phenylethenyl group 2-phenyl-2-propenyl group
- 4- (1-phenylethenyl) phenyl group 3- (1-phenylethenyl) phenyl group
- 2- (1-phenylethenyl) phenyl The group can be mentioned.
- R 21 is a hydrogen atom
- R 23 is a methyl group
- R 24 is a hydrogen atom
- the group represented by the formula (2-E) is preferably a group represented by the following formula (2-E1).
- R 21 represents a hydrogen atom or a hydrocarbyl group
- n represents an integer of 0 or 1
- R 22 represents a hydrocarbylene group.
- R 21 is a hydrogen atom
- a vinyl group a 4-vinylphenyl group, a 3-vinylphenyl group, a (4-vinylphenyl) methyl group
- examples thereof include 2- (4-vinylphenyl) ethyl group, (3-vinylphenyl) methyl group and 2- (3-vinylphenyl) ethyl group.
- Examples of the group in which R 21 is a methyl group include 4-isopropenylphenyl group, 3-isopropenylphenyl group, (4-isopropenylphenyl) methyl group, 2- (4-isopropenylphenyl) ethyl group, (3- An isopropenylphenyl) methyl group and a 2- (3-isopropenylphenyl) ethyl group.
- Examples of the group in which R 21 is a vinyl group include a 1-methylene-2-propenyl group and a 2-methylene-3-butenyl group.
- Examples of the group in which R 21 is a phenyl group include a 4- (1-phenylvinyl) phenyl group.
- a vinyl group is more preferable.
- a 2 in Formula (2) represents a substituted silyl group.
- the substituted silyl group for A 2 is a group in which a hydrogen atom bonded to a silicon atom of a silyl group is substituted with a substituent such as a hydrocarbyl group, a hydrocarbyloxy group, or a substituted amino group which may have a substituent.
- a substituent such as a hydrocarbyl group, a hydrocarbyloxy group, or a substituted amino group which may have a substituent.
- the substituents bonded to the silicon atom may be the same or different.
- the substituted silyl group for A 2 is preferably a group represented by the following formula (2-A). (Wherein X 1 , X 2 and X 3 each represent a substituted amino group or a hydrocarbyl group which may have a substituent, wherein at least one of X 1 , X 2 and X 3 is a substituted amino group; Group.)
- hydrocarbyl group optionally having a substituent of X 1 , X 2 and X 3 examples include a hydrocarbyl group and a substituted hydrocarbyl group, and examples of the substituted hydrocarbyl group include an oxygen atom, a nitrogen atom, and a silicon atom.
- Examples of the hydrocarbyl group of X 1 , X 2 and X 3 include an alkyl group, an alkenyl group, an alkynyl group, an aryl group and an aralkyl group.
- Examples of the alkyl group include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, a sec-butyl group, and a tert-butyl group.
- Examples of the alkenyl group include vinyl group, allyl group, 1-propenyl group and isopropenyl group.
- Examples of the alkynyl group include an ethynyl group and a 2-propynyl group.
- aryl group examples include a phenyl group, a tolyl group, and a xylyl group.
- a benzyl group can be mentioned as an aralkyl group.
- the hydrocarbyl group is preferably an alkyl group.
- Examples of the substituted hydrocarbyl group having an oxygen atom of X 1 , X 2 and X 3 include alkoxyalkyl groups such as a methoxymethyl group, a methoxyethyl group, an ethoxymethyl group and an ethoxyethyl group.
- Examples of the substituted hydrocarbyl group having nitrogen atoms of X 1 , X 2 and X 3 include dialkylaminoalkyl groups such as a dimethylaminomethyl group, a dimethylaminoethyl group, a diethylaminomethyl group and a diethylaminoethyl group.
- Examples of the substituted hydrocarbyl group having a silicon atom of X 1 , X 2 and X 3 include trialkylsilylalkyl groups such as a trimethylsilylmethyl group, a trimethylsilylethyl group, a triethylsilylmethyl group, and a triethylsilylethyl group.
- the number of carbon atoms of the hydrocarbyl group which may have a substituent of X 1 , X 2 and X 3 is preferably 1 to 10, more preferably 1 to 4.
- the hydrocarbyl group which may have a substituent of X 1 , X 2 and X 3 is preferably an alkyl group or an alkoxyalkyl group.
- the alkyl group is preferably an alkyl group having 1 to 4 carbon atoms, and more preferably a methyl group or an ethyl group.
- the alkoxyalkyl group is preferably an alkoxyalkyl group having 2 to 4 carbon atoms.
- Examples of the hydrocarbyl group of R 25 and R 26 include an alkyl group, an alkenyl group, an alkynyl group, an aryl group, and an aralkyl group.
- Examples of the alkyl group include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, a sec-butyl group, and a tert-butyl group.
- Examples of the alkenyl group include vinyl group, allyl group, 1-propenyl group and isopropenyl group.
- Examples of the alkynyl group include an ethynyl group and a 2-propynyl group.
- Examples of the aryl group include a phenyl group, a tolyl group, and a xylyl group.
- a benzyl group can be mentioned as an aralkyl group.
- the number of carbon atoms in the hydrocarbyl group of R 25 and R 26 is preferably 1 to 10, more preferably 1 to 4, and still more preferably 1 to 2.
- the hydrocarbyl group for R 25 and R 26 is preferably an alkyl group, more preferably a linear alkyl group.
- Examples of the trihydrocarbylsilyl group of R 25 and R 26 include trialkylsilyl groups such as a trimethylsilyl group, a triethylsilyl group, a triisopropylsilyl group, and a tert-butyl-dimethylsilyl group.
- the trihydrocarbylsilyl group of R 25 and R 26 is preferably a trialkylsilyl group having 3 to 9 carbon atoms, more preferably an alkyl group bonded to a silicon atom having 1 to 3 carbon atoms.
- a trialkylsilyl group which is an alkyl group, and more preferably a trimethylsilyl group.
- the hydrocarbylene group which may have a nitrogen atom and / or an oxygen atom as a hetero atom includes a hydrocarbylene group and a hetero atom containing a nitrogen atom as a hetero atom
- examples thereof include a hydrocarbylene group and a heteroatom-containing hydrocarbylene group having an oxygen atom as a heteroatom.
- the hydrocarbylene group include an alkylene group such as an ethylene group, a trimethylene group, a tetramethylene group, a pentamethylene group, and a hexamethylene group.
- heteroatom-containing hydrocarbylene group having a nitrogen atom as a heteroatom a group represented by —CH 2 CH 2 —NH—CH 2 —, a group represented by —CH 2 CH 2 —N ⁇ CH—, A group represented by —CH ⁇ CH—N ⁇ CH— and a group represented by —CH 2 CH 2 —NH—CH 2 CH 2 — can be exemplified.
- heteroatom-containing hydrocarbylene group having an oxygen atom as a heteroatom include a group represented by —CH 2 CH 2 —O—CH 2 CH 2 —.
- the number of carbon atoms of the group in which R 25 is bonded to R 26 is preferably 2 to 20, more preferably 2 to 7, and further preferably 4 to 6.
- the hydrocarbylene group which may have a nitrogen atom and / or an oxygen atom as a hetero atom is preferably a hydrocarbylene group, more preferably an alkylene group. More preferably a polymethylene group.
- R 25 and R 26 are bonded to the nitrogen atom with a double bond is an ethylidene group, a propylidene group, a butylidene group, a 1-methylethylidene group, a 1-methylpropylidene group, or 1,3-dimethylbutylidene.
- hydrocarbylidene groups such as groups.
- R 25 and R 26, preferably, or an alkyl group or a trialkylsilyl group, R 25 is bonded to R 26, a group R 25 is bonded to R 26 is an alkylene group, more preferably Is an alkyl group.
- Examples of the group represented by the formula (2-X) include an acyclic amino group and a cyclic amino group.
- R 25 and R 26 are hydrocarbyl groups, and examples thereof include a dimethylamino group, a diethylamino group, a di (n-propyl) amino group, and a di (isopropyl) amino group.
- dialkylamino groups such as a di (n-butyl) amino group, a di (sec-butyl) amino group, a di (tert-butyl) amino group, and an ethylmethylamino group.
- the groups in which R 25 and R 26 in the formula (2-X) are trihydrocarbylsilyl groups include bis (trimethylsilyl) amino groups, bis (tert-butyl-dimethylsilyl) amino groups, and the like.
- a bis (trialkylsilyl) amino group can be mentioned.
- R 25 and R 26 in the formula (2-X) are one group and are a group bonded to the nitrogen atom with a double bond, such as an ethylideneamino group, 1-methyl Mention may be made of a propylideneamino group, a 1,3-dimethylbutylideneamino group, a 1-methylethylideneamino group and a 4-N, N-dimethylaminobenzylideneamino group.
- R 25 is bonded to R 26, a group a group R 25 is bonded to R 26 is a hydrocarbylene group, 1-aziridinyl group, Examples thereof include a 1-azetidinyl group, a 1-pyrrolidinyl group, a 1-piperidinyl group, a 1-hexamethyleneimino group, and a 1-pyrrolyl group.
- R 25 is bonded to R 26, a group a group R 25 is bonded to R 26 is a hydrocarbylene group having a nitrogen atom as a hetero atom Includes 1-imidazolyl group, 4,5-dihydro-1-imidazolyl group, 1-imidazolidinyl group and 1-piperazinyl group.
- R 25 is bonded to R 26, a group a group R 25 is bonded to R 26 is a hydrocarbylene group having an oxygen atom as a hetero atom
- the substituted amino group of X 1 , X 2 and X 3 is preferably an acyclic amino group, more preferably a dialkylamino group.
- a dimethylamino group, a diethylamino group, a di (n-propyl) amino group or a di (n-butyl) amino group is more preferable, and a dimethylamino group or a diethylamino group is particularly preferable.
- At least one of X 1 , X 2 and X 3 is a substituted amino group, preferably two or more of X 1 , X 2 and X 3 are substituted amino groups, and more Preferably, two of X 1 , X 2 and X 3 are substituted amino groups.
- the compound represented by the formula (2) is preferably the following formula (E 2 is a group represented by the formula (2-E1) and A 2 is a group represented by the formula (2-A): It is a compound represented by 2-1).
- R 21 represents a hydrogen atom or a hydrocarbyl group
- n represents an integer of 0 or 1
- R 22 represents a hydrocarbylene group
- X 1 , X 2 and X 3 are each a substituted amino group.
- R 21 is a hydrogen atom and one of X 1 , X 2 and X 3 is a dialkylamino group. .
- n in formula (2-1) is 0: (Dimethylamino) dimethylvinylsilane, (Diethylamino) dimethylvinylsilane, (Dipropylamino) dimethylvinylsilane, (Dibutylamino) dimethylvinylsilane, (Dimethylamino) diethylvinylsilane, (Diethylamino) diethylvinylsilane, (Dipropylamino) diethylvinylsilane, (Dibutylamino) diethylvinylsilane.
- n in formula (2-1) is 1: (Dimethylamino) dimethyl (4-vinylphenyl) silane, (Dimethylamino) dimethyl (3-vinylphenyl) silane, (Diethylamino) dimethyl (4-vinylphenyl) silane, (Diethylamino) dimethyl (3-vinylphenyl) silane, (Dipropylamino) dimethyl (4-vinylphenyl) silane, (Dipropylamino) dimethyl (3-vinylphenyl) silane, (Dibutylamino) dimethyl (4-vinylphenyl) silane, (Dibutylamino) dimethyl (3-vinylphenyl) silane, (Dimethylamino) diethyl (4-vinylphenyl) silane, (Dimethylamino) diethyl (3-vinylphenyl) silane, (Diethylamino) diethyl (4-viny
- R 21 is a hydrogen atom and two of X 1 , X 2 and X 3 are dialkylamino groups. .
- n in formula (2-1) is 0: Bis (dimethylamino) methylvinylsilane, Bis (diethylamino) methylvinylsilane, Bis (dipropylamino) methylvinylsilane, Bis (dibutylamino) methylvinylsilane, Bis (dimethylamino) ethylvinylsilane, Bis (diethylamino) ethylvinylsilane, Bis (dipropylamino) ethylvinylsilane, Bis (dibutylamino) ethylvinylsilane.
- n in formula (2-1) is 1: Bis (dimethylamino) methyl (4-vinylphenyl) silane, Bis (dimethylamino) methyl (3-vinylphenyl) silane, Bis (diethylamino) methyl (4-vinylphenyl) silane, Bis (diethylamino) methyl (3-vinylphenyl) silane, Bis (dipropylamino) methyl (4-vinylphenyl) silane, Bis (dipropylamino) methyl (3-vinylphenyl) silane, Bis (dibutylamino) methyl (4-vinylphenyl) silane, Bis (dibutylamino) methyl (3-vinylphenyl) silane, Bis (dimethylamino) ethyl (4-vinylphenyl) silane, Bis (dimethylamino) ethyl (3-vinylphenyl) silane, Bis (di
- examples of the compound in which R 21 is a methyl group and two of X 1 , X 2 and X 3 are dialkylamino groups include the following compounds.
- n in formula (2-1) is 1: Bis (dimethylamino) methyl (4-isopropenylphenyl) silane, Bis (dimethylamino) methyl (3-isopropenylphenyl) silane, Bis (diethylamino) methyl (4-isopropenylphenyl) silane, Bis (diethylamino) methyl (3-isopropenylphenyl) silane, Bis (dipropylamino) methyl (4-isopropenylphenyl) silane, Bis (dipropylamino) methyl (3-isopropenylphenyl) silane, Bis (dibutylamino) methyl (4-isopropenylphenyl) silane, Bis (dibutylamino) methyl (3-isopropenylphenyl) silane, Bis (dimethylamino) ethyl (4-isopropenylphenyl) silane,
- Examples of the compound represented by the formula (2-1) include the following compounds as compounds in which R 21 is a vinyl group and two of X 1 , X 2 and X 3 are dialkylamino groups. .
- n in formula (2-1) is 0: Bis (dimethylamino) methyl (1-methylene-2-propenyl) silane, Bis (diethylamino) methyl (1-methylene-2-propenyl) silane, Bis (dipropylamino) methyl (1-methylene-2-propenyl) silane, Bis (dibutylamino) methyl (1-methylene-2-propenyl) silane, Bis (dimethylamino) ethyl (1-methylene-2-propenyl) silane, Bis (diethylamino) ethyl (1-methylene-2-propenyl) silane, Bis (dipropylamino) ethyl (1-methylene-2-propenyl) silane, Bis (dibutylamino) ethyl (1-methylene-2-propenyl) silane.
- Examples of the compound represented by the formula (2-1) include the following compounds as compounds in which R 21 is a phenyl group and two of X 1 , X 2 and X 3 are dialkylamino groups. .
- n in formula (2-1) is 1: 1- ⁇ 4- [bis (dimethylamino) methylsilyl] phenyl ⁇ -1-phenylethylene, 1- ⁇ 4- [bis (diethylamino) methylsilyl] phenyl ⁇ -1-phenylethylene, 1- ⁇ 4- [bis (dipropylamino) methylsilyl] phenyl ⁇ -1-phenylethylene, 1- ⁇ 4- [bis (dibutylamino) methylsilyl] phenyl ⁇ -1-phenylethylene, 1- ⁇ 4- [bis (dimethylamino) ethylsilyl] phenyl ⁇ -1-phenylethylene, 1- ⁇ 4- [bis (diethylamino) ethylsilyl] phenyl ⁇ -1-phenylethylene, 1- ⁇ 4- [bis (dipropylamino) ethylsilyl] phenyl ⁇ -1
- Examples of the compound represented by the formula (2-1) include the following compounds as compounds in which R 21 is a hydrogen atom and three of X 1 , X 2 and X 3 are dialkylamino groups.
- n in formula (2-1) is 0: Tris (dimethylamino) vinylsilane, Tris (diethylamino) vinylsilane, Tris (dipropylamino) vinylsilane, Tris (dibutylamino) vinylsilane,
- n in formula (2-1) is 1: Tris (dimethylamino) (4-vinylphenyl) silane, Tris (dimethylamino) (3-vinylphenyl) silane, Tris (diethylamino) (4-vinylphenyl) silane, Tris (diethylamino) (3-vinylphenyl) silane, Tris (dipropylamino) (4-vinylphenyl) silane, Tris (dipropylamino) (3-vinylphenyl) silane, Tris (dibutylamino) (4-vinylphenyl) silane, Tris (dibutylamino) (3-vinylphenyl) silane.
- Examples of the compound represented by the formula (2-1) include the following compounds as compounds in which R 21 is a methyl group and three of X 1 , X 2 and X 3 are dialkylamino groups.
- n in formula (2-1) is 1: Tris (dimethylamino) (4-isopropenylphenyl) silane, Tris (dimethylamino) (3-isopropenylphenyl) silane, Tris (diethylamino) (4-isopropenylphenyl) silane, Tris (diethylamino) (3-isopropenylphenyl) silane, Tris (dipropylamino) (4-isopropenylphenyl) silane, Tris (dipropylamino) (3-isopropenylphenyl) silane, Tris (dibutylamino) (4-isopropenylphenyl) silane, Tris (dibutylamino) (3-isopropenylphenyl) silane.
- Examples of the compound represented by formula (2-1) include the following compounds as compounds in which R 21 is a vinyl group and three of X 1 , X 2 and X 3 are dialkylamino groups.
- Examples of the compound represented by the formula (2-1) include the following compounds as compounds in which R 21 is a phenyl group and three of X 1 , X 2 and X 3 are dialkylamino groups. .
- n in formula (2-1) is 1: 1- [4-tris (dimethylamino) silylphenyl] -1-phenylethylene, 1- [4-tris (diethylamino) silylphenyl] -1-phenylethylene, 1- [4-tris (di-n-propylamino) methylsilylphenyl] -1-phenylethylene, 1- [4-Tris (di-n-butylamino) methylsilylphenyl] -1-phenylethylene.
- the monomer may contain other compounds in addition to the conjugated diene compound, the compound represented by the formula (1), and the compound represented by the formula (2).
- the compound is preferably an aromatic vinyl compound.
- the aromatic vinyl compound include styrene, ⁇ -methylstyrene, vinyl toluene, vinyl naphthalene, divinyl benzene, trivinyl benzene, and divinyl naphthalene, and styrene is preferable.
- the amount of the conjugated diene compound in the monomer supplied to the polymerization reactor is preferably 99.98% by weight or less, more preferably 90%, based on the total amount of monomers supplied to the polymerization reactor being 100% by weight. % By weight or less, more preferably 85% by weight or less. Moreover, in order to improve fuel-saving property, Preferably it is 50 weight% or more, More preferably, it is 55 weight% or more.
- the amount of the compound represented by the formula (1) in the monomer supplied to the polymerization reactor is preferably set to 100% by weight as the total amount of monomers supplied to the polymerization reactor in order to improve fuel economy. Is 0.01% by weight or more, more preferably 0.02% by weight or more, and still more preferably 0.15% by weight or more. In order to increase the tensile strength at break, it is preferably 20% by weight or less, more preferably 6% by weight or less, and further preferably 3% by weight or less.
- the amount of the compound represented by the formula (2) in the monomer supplied to the polymerization reactor is preferably set to 100% by weight of the total amount of monomers supplied to the polymerization reactor in order to improve fuel economy. Is 0.01% by weight or more, more preferably 0.02% by weight or more, and still more preferably 0.05% by weight or more. In order to increase the tensile strength at break, it is preferably 20% by weight or less, more preferably 2% by weight or less, and further preferably 1% by weight or less.
- the total amount of the compound represented by the formula (1) and the compound represented by the formula (2) in the monomer supplied to the polymerization reactor is 100% by weight based on the total amount of the monomer supplied to the polymerization reactor.
- it is preferably 0.02% by weight or more, more preferably 0.04% by weight, and still more preferably 0.2% by weight or more.
- it is 25 weight% or less, More preferably, it is 7 weight% or less, More preferably, it is 3.5 weight% or less.
- Weight ratio of the compound represented by the formula (1) and the compound represented by the formula (2) in the monomer supplied to the polymerization reactor Is preferably 1/10 or more, more preferably 1/1 or more, and even more preferably 3/1 or more in order to improve fuel economy and grip properties. . Further, it is preferably 10/1 or less, more preferably 7/1 or less, and further preferably 5/1 or less. That is, the ratio of the weight of the compound represented by the formula (1) to the weight of the compound represented by the formula (2) in the monomer supplied to the polymerization reactor is preferably in order to improve fuel economy. It is 0.1 or more, More preferably, it is 1 or more, More preferably, it is 3 or more. Moreover, Preferably it is 10 or less, More preferably, it is 7 or less, More preferably, it is 5 or less.
- the amount of the aromatic vinyl compound in the monomer supplied to the polymerization reactor is preferably 100% by weight based on the total amount of monomers supplied to the polymerization reactor. Is 9% by weight or more, more preferably 14% by weight or more. Moreover, in order to improve fuel-saving property, Preferably it is 50 weight% or less, More preferably, it is 45 weight% or less.
- a monomer is polymerized using an organic alkali metal compound and a secondary amine compound.
- the polymerization is performed by mixing an organic alkali metal compound, a secondary amine compound and a monomer.
- organic alkali metal compounds include organic lithium compounds, organic sodium compounds, organic potassium compounds, and organic cesium compounds.
- organic lithium compound include alkyl lithium such as methyl lithium, ethyl lithium, n-propyl lithium, isopropyl lithium, n-butyl lithium, isobutyl lithium, sec-butyl lithium, tert-butyl lithium, n-hexyl lithium, and n-octyl lithium.
- Lithium compounds alkenyl lithium compounds such as vinyl lithium and propenyl lithium; aryl lithium compounds such as phenyl lithium, benzyl lithium, tolyl lithium and lithium naphthylide; tetramethylene dilithium, pentamethylene dilithium, hexamethylene dilithium, decamethylene di And alkylene dilithium compounds such as lithium; and lithium naphthalenide and lithium biphenylide.
- Examples of the organic sodium compound include sodium naphthalenide and sodium biphenylide.
- An example of the organic potassium compound is potassium naphthalenide.
- the organic alkali metal compound is preferably an organic lithium compound, more preferably an alkyl lithium compound having 1 to 20 carbon atoms, and still more preferably n-butyl lithium, sec-butyl lithium, or tert-butyl lithium. .
- Examples of the secondary amine compound include compounds represented by the following formula (3).
- R 32 and R 33 represent a hydrocarbyl group having 1 to 20 carbon atoms which may have a substituent, or R 32 is bonded to R 33, and R 32 is R 33.
- the hydrocarbyl group having 1 to 20 carbon atoms which may have a substituent of R 32 and R 33 is a hydrocarbyl group having 1 to 20 carbon atoms or a substituted hydrocarbyl group having 1 to 20 carbon atoms.
- the substituted hydrocarbyl group having 1 to 20 carbon atoms includes a substituted hydrocarbyl group having 1 to 20 carbon atoms having a hydrocarbyloxy group as a substituent, and a substituted hydrocarbyl group having 1 to 20 carbon atoms having a substituted amino group as a substituent.
- hydrocarbyl group having 1 to 20 carbon atoms examples include methyl group, ethyl group, n-propyl group, isopropyl group, n-butyl group, isobutyl group, sec-butyl group, tert-butyl group, n-hexyl group, n -Chain alkyl groups such as octyl group and n-dodecyl; cyclic alkyl groups such as cyclopentyl group and cyclohexyl group; aryl groups such as phenyl group, tolyl group, xylyl group, benzyl group and naphthyl group.
- Examples of the substituted hydrocarbyl group having 1 to 20 carbon atoms having a hydrocarbyloxy group as a substituent include alkoxyalkyl groups such as a methoxymethyl group, an ethoxymethyl group, a methoxyethyl group, and an ethoxyethyl group.
- Examples of the substituted hydrocarbyl group having 1 to 20 carbon atoms having a substituted amino group as a substituent include dialkylaminoalkyl groups such as a dimethylaminomethyl group and a diethylaminomethyl group.
- Examples of the substituted hydrocarbyl group having 1 to 20 carbon atoms having a trialkylsilyl group as a substituent include trialkylsilylalkyl groups such as trimethylsilylmethyl group, 2-trimethylsilylethyl group, and 3-trimethylsilylpropyl group.
- Examples of the substituted hydrocarbyl group having 1 to 20 carbon atoms having a trialkoxysilyl group as a substituent include trialkoxysilylalkyl groups such as trimethoxysilylmethyl group, 2-trimethoxysilylethyl group, and 3-trimethoxysilylpropyl group Can give.
- the hydrocarbyl group having 1 to 20 carbon atoms which may have a substituent of R 32 and R 33 is preferably a hydrocarbyl group having 1 to 20 carbon atoms, more preferably 1 to 10 carbon atoms.
- An alkyl group more preferably an ethyl group, an n-propyl group, an isopropyl group, or an n-butyl group.
- compounds in which R 32 and R 33 are hydrocarbyl groups having 1 to 20 carbon atoms include dimethylamine, diethylamine, methylethylamine, di-n-propylamine, diisopropylamine.
- Dialkylamines such as di-n-butylamine, diisobutylamine, di-sec-butylamine, di-tert-butylamine, di-n-hexylamine, di-n-octylamine, dicyclohexylamine; N-methylaniline, N- Examples thereof include alkylarylamines such as ethylaniline and N-methyl-N-benzylamine; and diarylamines such as diphenylamine.
- compounds in which at least one of R 32 and R 33 is a substituted hydrocarbyl group having 1 to 20 carbon atoms include di (methoxymethyl) amine and di (ethoxymethyl) amine.
- Examples include trialkylsilylalkyl group-containing amine compounds; trialkoxysilylalkyl group-containing amine compounds such as trimethoxysilylpropylmethylamine.
- the heteroatom-containing hydrocarbylene group having 3 to 20 carbon atoms having a nitrogen atom and / or an oxygen atom as a heteroatom is a heteroatom-containing hydrocarbylene group having 3 to 20 carbon atoms in which the heteroatom is a nitrogen atom And a heteroatom-containing hydrocarbylene group having 3 to 20 carbon atoms in which the heteroatom is an oxygen atom.
- hydrocarbylene group having 3 to 20 carbon atoms examples include tetramethylene group, pentamethylene group, hexamethylene group, octamethylene group, decamethylene group, dodecamethylene group, hexane-1,5-diyl group, and 2-methylpentane. -1,5-diyl group, 3-methylpentane-1,5-diyl group, 2,4-methylpentane-1,5-diyl group, 2,2,4-trimethylhexane-1,6-diyl group, etc. Can be mentioned.
- heteroatom-containing hydrocarbylene group having 3 to 20 carbon atoms in which the heteroatom is a nitrogen atom examples include a group represented by —CH ⁇ N—CH ⁇ CH— and —CH ⁇ N—CH 2 —CH 2 —. The group represented by can be mentioned.
- Examples of the C3-C20 heteroatom-containing hydrocarbylene group in which the heteroatom is an oxygen atom include a group represented by —CH 2 —CH 2 —O—CH 2 —CH 2 —.
- a group having 5 to 20 carbon atoms represented by —Si (R 34 ) 2 — (CH 2 ) x —Si (R 34 ) 2 — (R 34 is a hydrocarbyl group And x represents an integer of 1 to 10.) can be a group represented by —Si (CH 3 ) 2 —CH 2 —CH 2 —Si (CH 3 ) 2 —.
- a group represented by Si (CH 3 ) 2 —CH 2 —CH 2 —CH 2 — can be exemplified.
- R 32 is bonded to R 33 and the group in which R 32 is bonded to R 33 is a hydrocarbylene group having 3 to 20 carbon atoms
- R 32 is bonded to R 33, R 32 carbon atoms having 3 to have a nitrogen atom and / or oxygen atom as a group a hetero atom bonded to R 33
- Examples of the compound that is a 20 heteroatom-containing hydrocarbylene group include imidazole, 4,5-dihydroimidazole, and morpholine.
- R 32 is bonded to R 33
- a group R 32 is bonded to R 33 is -Si (R 34) 2 - ( CH 2) x -Si (R 34 )
- the compound represented by 2- is a group having 5 to 20 carbon atoms (R 34 represents a hydrocarbyl group and x represents an integer of 1 to 10). 2, 2 , 5, 5- Tetramethyl-1-aza-2,5-disilacyclopentane, and a group in which R 32 is bonded to R 33 is represented by —Si (R 35 ) 2 — (CH 2 ) y —.
- Examples of the compound having 4 to 20 atoms include 2,2-dimethyl-1-aza-2-silacyclopentane. be able to.
- R 34 represents a hydrocarbyl group, x is an integer of 1 to 10), or, -Si (R 35) 2 - (CH 2 ) y represents a group having 4 to 20 carbon atoms (R 35 represents a hydrocarbyl group, and y represents an integer of 2 to 11).
- R 31 is preferably a hydrocarbylene group having 3 to 20 carbon atoms, more preferably an alkylene group having 4 to 8 carbon atoms, still more preferably a tetramethylene group, a pentamethylene group, or a hexamethylene group. is there.
- Particularly preferred compounds as the compound represented by the formula (3-1) are pyrrolidine, piperidine, and hexamethyleneimine.
- the monomer is usually polymerized in a solution using a hydrocarbon as a solvent.
- the hydrocarbon is a compound that does not deactivate the organic alkali metal compound, and examples thereof include aliphatic hydrocarbons, aromatic hydrocarbons, and alicyclic hydrocarbons.
- the aliphatic hydrocarbon include propane, n-butane, iso-butane, n-pentane, iso-pentane, n-hexane, n-heptane, and n-octane.
- aromatic hydrocarbons include benzene, toluene, xylene, and ethylbenzene.
- the alicyclic hydrocarbon examples include cyclopentane and cyclohexane.
- the hydrocarbon solvent may be a mixture of various components such as industrial hexane. Preferably, it is a hydrocarbon having 2 to 12 carbon atoms.
- the monomer, the organic alkali metal compound, and the secondary amine compound As a method of mixing the monomer, the organic alkali metal compound, and the secondary amine compound, at least one monomer and the organic alkali metal compound are mixed, and then the monomer, the organic alkali metal compound, It is preferable to add a secondary amine compound to the mixture (hereinafter sometimes referred to as “monomer / organic alkali metal compound mixture”) and mix the mixture with the secondary amine compound.
- the amount of the organic alkali metal compound used in the polymerization is appropriately determined depending on the molecular weight of the conjugated diene polymer produced by the polymerization, but is usually 0.05 mmol to 100 g of the monomer supplied to the polymerization reactor. 15 mmol.
- the mixing of the monomer / organic alkali metal compound mixture and the secondary amine compound 0.5 mol to 2 mol per 1 mol of the organic alkali metal compound while the polymerization conversion of the monomer is 5% by weight or less. It is preferable to mix the secondary amine compound and the monomer / organic alkali metal compound mixture. While the polymerization conversion rate of the monomer is 5% by weight or less, it is 0 per 1 mol of the organic alkali metal compound. More preferably, 8 mol to 1.5 mol of a secondary amine compound and a monomer / organic alkali metal compound mixture are mixed.
- the “monomer polymerization conversion rate” is defined such that the total amount of monomers supplied to the polymerization reactor is 100% by weight.
- At least one monomer and the organic alkali metal compound may be mixed, and all the monomers used for the polymerization reaction are mixed with the organic alkali metal compound.
- a part of the monomer used for the polymerization reaction and an organic alkali metal compound may be mixed.
- the concentration of the monomer in the solution is usually 1% by weight to 50% by weight, preferably 5% by weight to 30% by weight. is there.
- the polymerization temperature in the present invention is usually 25 ° C. to 100 ° C., preferably 35 ° C. to 90 ° C. More preferably, it is 50 ° C to 80 ° C.
- the polymerization time is usually 10 minutes to 5 hours.
- the monomer may be polymerized in the presence of an agent for adjusting the distribution of monomer units derived from the monomer (hereinafter collectively referred to as “adjusting agent”).
- agents include ether compounds, tertiary amine compounds, phosphine compounds, and the like.
- ether compound examples include cyclic ethers such as tetrahydrofuran, tetrahydropyran, and 1,4-dioxane; aliphatic monoethers such as diethyl ether and dibutyl ether; ethylene glycol dimethyl ether, ethylene glycol diethyl ether, ethylene glycol dibutyl ether, and diethylene glycol diethyl ether. And aliphatic ethers such as diethylene glycol dibutyl ether; aromatic ethers such as diphenyl ether and anisole.
- cyclic ethers such as tetrahydrofuran, tetrahydropyran, and 1,4-dioxane
- aliphatic monoethers such as diethyl ether and dibutyl ether
- ethylene glycol dimethyl ether ethylene glycol diethyl ether
- ethylene glycol dibutyl ether ethylene glycol dibutyl ether
- Examples of the tertiary amine compound include triethylamine, tripropylamine, tributylamine, N, N, N ′, N′-tetramethylethylenediamine, N, N-diethylaniline, pyridine, quinoline and the like.
- Examples of the phosphine compound include trimethylphosphine, triethylphosphine, triphenylphosphine, and the like. One or more of these are used.
- Step (1) An organic alkali metal compound is supplied into a polymerization reactor in which a hydrocarbon (solvent) and a monomer are charged, and the polymerization reactor is stirred.
- Step (2) After the step (1), a secondary amine compound is supplied into the polymerization reactor and the inside of the polymerization reactor is stirred.
- step (3) After step (2), the monomer is supplied into the polymerization reactor, and the monomer is polymerized for a predetermined time.
- preferred compounds include a compound containing a nitrogen atom and a carbonyl group.
- R 41 may be bonded to R 42, and R 41 may be bonded to R 43.
- R 41 and R 42 each represents a hydrocarbyl group which may have a substituent; 43 represents a hydrocarbyl group or a hydrogen atom may have a substituent, if R 41 is bonded to R 42, a group R 41 is bonded to R 42 represents a nitrogen atom and / or oxygen atom heteroatoms represents also hydrocarbylene group optionally having as, if R 41 is bonded to R 43, a group R 41 is bonded to R 43 represents a divalent group, R 44 represents a divalent group , P represents 0 or 1.
- the hydrocarbyl group which may have a substituent of R 41 , R 42 and R 43 is a hydrocarbyl group or a substituted hydrocarbyl group.
- the substituted hydrocarbyl group include a substituted hydrocarbyl group in which the substituent is a hydrocarbyloxy group and a substituted hydrocarbyl group in which the substituent is a substituted amino group.
- the hydrocarbyl group include alkyl groups such as methyl group, ethyl group, n-propyl group, isopropyl group and n-butyl group; alkenyl groups such as vinyl group, allyl group and isopropenyl group; and aryl groups such as phenyl group.
- Examples of the substituted hydrocarbyl group in which the substituent is a hydrocarbyloxy group include alkoxyalkyl groups such as a methoxymethyl group, an ethoxymethyl group, and an ethoxyethyl group.
- Examples of the substituted hydrocarbyl group in which the substituent is a substituted amino group include 2- (dimethylamino) ethyl group, 2- (diethylamino) ethyl group, 3- (dimethylamino) propyl group, and 3- (diethylamino) propyl group ( Dialkylamino) alkyl group; (dialkylamino) aryl group such as 4- (dimethylamino) phenyl group, 3- (dimethylamino) phenyl group, 4- (diethylamino) phenyl group, 3- (diethylamino) phenyl group; [(Dialkylamino) alkyl] aryl groups such as [(dimethylamino) methyl] phenyl group and 4- [2- (dimethylamino) ethyl] phenyl group; 3- (1-pyrrolidinyl) propyl group, 3- (1- Cyclic amino group-containing
- R 41 and R 42 include hydrocarbyl groups having 1 to 10 carbon atoms.
- Preferred examples of R 43 include a hydrocarbyl group having 1 to 10 carbon atoms, a substituted hydrocarbyl group having 3 to 10 carbon atoms in which the substituent is a dialkylamino group, and a hydrogen atom.
- the hydrocarbylene group which may have a nitrogen atom and / or an oxygen atom as a hetero atom in which R 41 is a group bonded to R 42 is a hydrocarbylene group or a hetero atom in which the hetero atom is nitrogen.
- the heteroatom-containing hydrocarbylene group in which the heteroatom is a nitrogen atom and / or an oxygen atom includes a heteroatom-containing hydrocarbylene group in which the heteroatom is a nitrogen atom and a heteroatom-containing hydrocarbylene in which the heteroatom is an oxygen atom The group can be mentioned.
- hydrocarbylene group examples include trimethylene group, tetramethylene group, pentamethylene group, hexamethylene group, alkylene group such as 2,2,4-trimethylhexane-1,6-diyl group; 1,4-phenylene group, etc.
- An arylene group can be mentioned.
- the heteroatom-containing hydrocarbylene group in which the heteroatom is a nitrogen atom includes a group represented by —CH ⁇ N—CH ⁇ CH— and a group represented by —CH ⁇ N—CH 2 —CH 2 —. Can be mentioned.
- heteroatom-containing hydrocarbylene group in which the heteroatom is an oxygen atom examples include groups represented by — (CH 2 ) s —O— (CH 2 ) t — (s and t are integers of 1 or more). Can do.
- Preferred examples of the group in which R 41 is bonded to R 42 include a hydrocarbylene group having 3 to 10 carbon atoms or a heteroatom-containing hydrocarbylene group having 3 to 10 carbon atoms in which the hetero atom is a nitrogen atom. it can.
- the divalent group in which R 41 is bonded to R 43 and the divalent group of R 44 include a hydrocarbylene group, a heteroatom-containing hydrocarbylene group in which the heteroatom is a nitrogen atom, a heteroatom Is a heteroatom-containing hydrocarbylene group in which is an oxygen atom, a group in which a hydrocarbylene group is bonded to an oxygen atom, and a group in which the hydrocarbylene group is represented by -NR- (R represents a hydrocarbyl group or a hydrogen atom)
- bonded with can be mentioned.
- hydrocarbylene group examples include trimethylene group, tetramethylene group, pentamethylene group, hexamethylene group, alkylene group such as 2,2,4-trimethylhexane-1,6-diyl group; 1,4-phenylene group, etc.
- An arylene group can be mentioned.
- the heteroatom-containing hydrocarbylene group in which the heteroatom is a nitrogen atom includes a group represented by —CH ⁇ N—CH ⁇ CH— and a group represented by —CH ⁇ N—CH 2 —CH 2 —. Can be mentioned.
- heteroatom-containing hydrocarbylene group in which the heteroatom is an oxygen atom examples include groups represented by — (CH 2 ) s —O— (CH 2 ) t — (s and t are integers of 1 or more). Can do.
- a group represented by — (CH 2 ) r —O— (r represents an integer of 1 or more) can be exemplified.
- R represents a hydrocarbyl group or a hydrogen atom
- R′ represents A hydrocarbyl group having 1 to 6 carbon atoms, or a hydrogen atom
- q represents an integer of 1 or more.
- Preferred divalent groups in which R 41 is bonded to R 43 are groups in which a hydrocarbylene group having 2 to 10 carbon atoms and a hydrocarbylene group having 1 to 10 carbon atoms are represented by —NR 40 —.
- a compound in which p is 0 and R 43 is a hydrocarbyl group or a hydrogen atom which may have a substituent (a compound represented by the following formula (4-A)) ).
- R 41 ′ may be bonded to R 42
- R 41 ′ and R 42 represent a hydrocarbyl group which may have a substituent
- R 41 ′ is bonded to R 42
- R 41 ' represents a hydrocarbylene group optionally having a the group attached to the R 42 nitrogen atoms and / or an oxygen atom as a hetero atom
- R 43' is a hydrocarbyl group optionally having a substituent Or represents a hydrogen atom.
- examples of the hydrocarbyl group which may have a substituent of R 41 ′, R 42 and R 43 ′ are the substituents of R 41 , R 42 and R 43 in the formula (4).
- examples of the hydrocarbyl group which may have the above-described groups can be given.
- Examples of the hydrocarbylene group which may have a nitrogen atom and / or an oxygen atom as a hetero atom, which are groups bonded to each other, can be given.
- R 41 ′ and R 42 are preferably a hydrocarbyl group having 1 to 10 carbon atoms, or R 41 ′ is bonded to R 42, and R 41 ′ is group attached to R 42 is a heteroatom-containing hydrocarbylene group having 3 to 10 carbon atoms hydrocarbylene group or a hetero atom is a nitrogen atom having from 3 to 10 carbon atoms.
- it is an alkyl group having 1 to 10 carbon atoms or an aryl group having 6 to 10 carbon atoms, or a group in which R 41 ′ is bonded to R 42 is an alkylene group having 3 to 10 carbon atoms, —CH ⁇ N—CH ⁇ CH— or a group represented by —CH ⁇ N—CH 2 —CH 2 —. More preferably, it is an alkyl group having 1 to 6 carbon atoms. Particularly preferred is a methyl group or an ethyl group.
- R 43 ′ is preferably a hydrocarbyl group or a hydrogen atom, more preferably a hydrocarbyl group or a hydrogen atom having 1 to 10 carbon atoms, further preferably 1 to 6 carbon atoms. It is an alkyl group or a hydrogen atom, and particularly preferably a hydrogen atom, a methyl group or an ethyl group.
- R 41 ′ and R 42 are each a hydrocarbyl group having 1 to 10 carbon atoms
- R 43 ′ is a hydrocarbyl group having 1 to 10 carbon atoms or a hydrogen atom.
- examples of the compound in which R 43 ′ is a hydrocarbyl group include N, N-dimethylacetamide, N, N-diethylacetamide, N-methyl-N-ethylacetamide and the like.
- examples of the compound in which R 43 ′ is a hydrogen atom include N, N-dimethylformamide, N, N-dimethylformamide, N-methyl-N-ethylformamide and the like. Mention may be made of N, N-dihydrocarbylformamide.
- Preferred examples of the compound represented by the formula (4) include a compound in which p is 0 and R 41 is bonded to R 43 (a compound represented by the following formula (4-B)).
- R 42 ′ represents an optionally substituted hydrocarbyl group
- R 45 represents a group in which a hydrocarbylene group is bonded to a group represented by —NR 46 — or a hydrocarbylene group.
- R 46 represents a hydrocarbyl group or a hydrogen atom, and the nitrogen atom to which R 46 is bonded is bonded to a carbon atom of C ⁇ O.
- examples of the hydrocarbylene group for R 45 include trimethylene group, tetramethylene group, pentamethylene group, hexamethylene group, 2,2,4-trimethylhexane-1,6-diyl group, and the like.
- the group bonded to the group represented by —NR 46 — in which the hydrocarbylene group is represented by —NR 46 — (R 46 represents a hydrocarbyl group or a hydrogen atom) is a group represented by — (CH 2 ) v —NR 46 — ( R 46 represents a hydrocarbyl group or a hydrogen atom, and v represents an integer of 1 or more.
- R 42 ′ is preferably a hydrocarbyl group having 1 to 10 carbon atoms, more preferably an alkyl group having 1 to 10 carbon atoms or an aryl group having 6 to 10 carbon atoms. Further, an alkyl group having 1 to 6 carbon atoms or a phenyl group is more preferable, and a methyl group, ethyl group, or phenyl group is particularly preferable.
- R 45 is preferably a hydrocarbylene group having 2 to 10 carbon atoms or a group in which a hydrocarbylene group having 1 to 10 carbon atoms is represented by —NR 46 ′ — ( R 46 ′ is a group bonded to a hydrocarbyl group having 1 to 10 carbon atoms or a hydrogen atom.), More preferably an alkylene group having 3 to 6 carbon atoms or — (CH 2 ) w —NR 46 ′′. (R 46 ′′ represents a hydrocarbyl group having 1 to 10 carbon atoms, and w represents an integer of 2 to 5), more preferably a trimethylene group, a tetramethylene group, or a pentamethylene group. Or a group represented by — (CH 2 ) 2 —N (CH 3 ) —.
- R 42 ′ is a hydrocarbyl group having 1 to 10 carbon atoms
- R 45 is a hydrocarbylene group having 2 to 10 carbon atoms, or the number of carbon atoms.
- the compound in which R 45 is a hydrocarbylene group includes N-hydrocarbyl-2- such as N-methyl-2-azetidinone and N-phenyl-2-azetidinone.
- R 45 is an alkylene group having 3 to 6 carbon atoms and R 42 ′ is an alkyl group having 1 to 6 carbon atoms or a phenyl group, more preferably R 45 is a trimethylene group, tetramethylene group Group, a pentamethylene group, and R 42 ′ is a methyl group, an ethyl group or a phenyl group, more preferably N-phenyl-2-pyrrolidone or N-methyl-6-hexanelactam.
- R 46 represents a hydrocarbyl group or a hydrogen atom
- R 45 a group bonded to a group (R 46 represents a hydrocarbyl group or a hydrogen atom) whose hydrocarbylene group is represented by —NR 46 ′ — is R 45 .
- Some compounds include 1,3-dimethyl-2-imidazolidinone, 1,3-diethyl-2-imidazolidinone, 1,3-divinyl-2-imidazolidinone, 1-methyl-3-ethyl-2 Mention may be made of 1,3-dihydrocarbyl-2-imidazolidinone such as imidazolidinone.
- R 45 is a group represented by — (CH 2 ) w —NR 46 ′′ — (R 46 ′′ represents a hydrocarbyl group having 1 to 10 carbon atoms, and w represents an integer of 2 to 5).
- R 42 ′ is a compound having 1 to 6 carbon atoms or a phenyl group, and more preferably, R 45 is a group represented by — (CH 2 ) 2 —N (CH 3 ) —.
- R 42 ′ is a methyl group, an ethyl group or a phenyl group, more preferably 1,3-dimethyl-2-imidazolidinone.
- examples of the hydrocarbyl group which may have a substituent of R 41 ′, R 42 and R 43 ′′ include a substituent of R 41 , R 42 and R 43 in the formula (4).
- examples of the hydrocarbyl group that may have a hydrogen atom may include a group in which R 41 ′ is a group bonded to R 42 , and may have a nitrogen atom and / or an oxygen atom as a hetero atom.
- hydrocarbylene group As an example of a good hydrocarbylene group, an example of a hydrocarbylene group which may have a nitrogen atom and / or an oxygen atom as a hetero atom, wherein R 41 in the formula (4) is a group bonded to R 42
- R 41 in the formula (4) is a group bonded to R 42
- examples of the hydrocarbylene group represented by R 44 ′ include the groups described as examples of the hydrocarbylene group represented by R 44 in formula (4).
- R 41 ′ and R 42 are preferably a hydrocarbyl group having 1 to 10 carbon atoms, or R 41 ′ is bonded to R 42, and R 41 ′ is group attached to R 42 is a heteroatom-containing hydrocarbylene group having 3 to 10 carbon atoms hydrocarbylene group or a hetero atom is a nitrogen atom having from 3 to 10 carbon atoms.
- R 43 ′′ is preferably a hydrocarbyl group having 1 to 10 carbon atoms, or a substituted hydrocarbyl group having 3 to 10 carbon atoms in which the substituent is a dialkylamino group, and more preferably carbon
- R 44 ′ is preferably a hydrocarbylene group having 1 to 10 carbon atoms, more preferably an alkylene group having 1 to 10 carbon atoms or an arylene group having 6 to 10 carbon atoms. More preferably an alkylene group having 1 to 6 carbon atoms or a phenylene group, still more preferably a phenylene group, and particularly preferably a 1,4-phenylene group.
- R 41 ′ and R 42 are each a hydrocarbyl group having 1 to 10 carbon atoms, or R 41 ′ is bonded to R 42, and R 41 ′ is The group bonded to R 42 is a hydrocarbylene group having 3 to 10 carbon atoms, R 43 ′′ is a hydrocarbyl group having 1 to 10 carbon atoms, or the substituent is a dialkylamino group.
- R 44 ′ is a hydrocarbylene group having 1 to 10 carbon atoms.
- compounds in which R 44 ′ is an arylene group and R 43 ′′ is an alkyl group include 4- (N, N-dimethylamino) acetophenone, 4- ( N-methyl-N-ethylamino) acetophenone, 4- (N, N-dihydrocarbylamino) acetophenone such as 4- (N, N-diethylamino) acetophenone; 4 ′-(imidazol-1-yl) acetophenone, etc.
- -Cyclic aminoacetophenone compounds can be mentioned, among which 4-cyclic aminoacetophenone compounds are preferred, and 4 '-(imidazol-1-yl) acetophenone is more preferred.
- the compound in which R 44 ′ is an arylene group and R 43 ′′ is an aryl group or a substituted aryl group includes 1,7-bis (methylethylamino)- Bis (dihydrocarbylaminoalkyl) ketones such as 4-heptanone and 1,3-bis (diphenylamino) -2-propanone; 4-N, N-dimethylaminobenzophenone, 4-N, N-diethylaminobenzophenone, 4-N , N-di-t-butylaminobenzophenone, 4-N, N-diphenylaminobenzophenone and the like 4- (dihydrocarbylamino) benzophenone; 4,4′-bis (dimethylamino) benzophenone, 4,4′-bis ( 4,4′-bis (diethylamino) benzophenone, 4,4′-bis (diphenylamino) benzophenone, etc.
- R 41 ′ and R 42 are alkyl groups having 1 to 6 carbon atoms
- R 44 ′ is a phenylene group
- R 43 ′′ is a phenyl group or a dialkylaminophenyl having 8 to 10 carbon atoms.
- the compound which is a group is preferable, and 4-N, N-dimethylaminobenzophenone, 4-N, N-diethylaminobenzophenone, 4,4′-bis (dimethylamino) benzophenone, and 4,4′-bis (diethylamino) benzophenone are more preferable. preferable.
- p is 1, and a group in which a hydrocarbylene group is bonded to an oxygen atom, or a group in which a hydrocarbylene group is represented by —NR 47 — (R 47 is hydrocarbyl can be exemplified bonded groups in a group or a hydrogen atom) compound with R 44 a compound represented by (formula (4-D)).
- R 41 ′ may be bonded to R 42 , R 41 ′ and R 42 represent a hydrocarbyl group which may have a substituent, and R 41 ′ is bonded to R 42 )
- R 41 ' represents a hydrocarbylene group optionally having a the group attached to the R 42 nitrogen atoms and / or an oxygen atom as a hetero atom
- R 43 is a hydrocarbyl group optionally having a substituent
- R 44 ′ represents a hydrocarbylene group
- a 4 represents an oxygen atom or a group represented by —NR 47 —, wherein R 47 represents a hydrocarbyl group or a hydrogen atom.
- a substituent of R 41 , R 42 and R 43 in the formula (4) examples of the hydrocarbyl group that may have a hydrogen atom may include a group in which R 41 ′ is a group bonded to R 42 , and may have a nitrogen atom and / or an oxygen atom as a hetero atom.
- R 41 ′ is a group bonded to R 42
- R 41 in the formula (4) is a group bonded to R 42 Mention may be made of the groups mentioned.
- R 41 ′ and R 42 are preferably a hydrocarbyl group having 1 to 10 carbon atoms, or R 41 ′ is bonded to R 42, and R 41 ′ is group attached to R 42 is a heteroatom-containing hydrocarbylene group having 3 to 10 carbon atoms hydrocarbylene group or a hetero atom is a nitrogen atom having from 3 to 10 carbon atoms.
- it is an alkyl group having 1 to 10 carbon atoms or an aryl group having 6 to 10 carbon atoms, or a group in which R 41 ′ is bonded to R 42 is an alkylene group having 3 to 10 carbon atoms, —CH ⁇ N—CH ⁇ CH—, a group represented by —CH ⁇ N—CH 2 —CH 2 —, or — (CH 2 ) 2 —O— (CH 2 ) 2 —. It is a group. More preferably, it is an alkyl group having 1 to 6 carbon atoms. Particularly preferred are a methyl group and an ethyl group.
- R 43 ′′ is preferably a hydrocarbyl group having 1 to 10 carbon atoms, more preferably an alkenyl group having 2 to 5 carbon atoms, still more preferably a vinyl group or an isopropenyl group. And particularly preferably a vinyl group.
- examples of the hydrocarbylene group for R 44 ′ include trimethylene group, tetramethylene group, pentamethylene group, hexamethylene group, 2,2,4-trimethylhexane-1,6-diyl group, and the like.
- An arylene group such as a 1,4-phenylene group.
- R 44 ′ is preferably a hydrocarbylene group having 1 to 10 carbon atoms, more preferably an alkylene group having 1 to 6 carbon atoms, still more preferably an ethylene group or trimethylene. Group, particularly preferably a trimethylene group.
- a 4 is preferably an oxygen atom or a group represented by —NR 47 ′ — (R 47 ′ represents a hydrocarbyl group having 1 to 5 carbon atoms or a hydrogen atom), More preferred is an oxygen atom or a group represented by —NH—, and even more preferred is a group represented by —NH—.
- R 41 ′, R 42 and R 43 ′′ are hydrocarbyl groups having 1 to 10 carbon atoms
- R 44 ′ is a hydrocarbyl group having 1 to 10 carbon atoms
- an alkylene group include a compound which is a group a 4 is represented by an oxygen atom or -NH-.
- 2- (Dihydrocarbylamino) ethyl acrylate such as 2- (dimethylamino) ethyl acrylate, 2- (diethylamino) ethyl acrylate; 3- (Dihydrocarbylamino) propyl acrylate such as 3- (dimethylamino) propyl acrylate;
- Examples include 2- (dihydrocarbylamino) ethyl methacrylate such as (dimethylamino) ethyl methacrylate and 2- (diethylamino) ethyl methacrylate; and 3- (dihydrocarbylamino) propyl methacrylate such as 3- (dimethylamino) propyl methacrylate.
- R 41 ′ and R 42 are alkyl groups having 1 to 6 carbon atoms
- R 43 ′′ is a vinyl group or an isopropenyl group
- R 44 ′ is an ethylene group or A compound having a trimethylene group is preferable
- a compound in which R 41 ′ and R 42 are a methyl group or an ethyl group, R 43 ′′ is a vinyl group, and R 44 ′ is a trimethylene group is more preferable.
- N- (2-dihydrocarbylaminoethyl) acrylamide such as N- (2-dimethylaminoethyl) acrylamide, N- (2-diethylaminoethyl) acrylamide; N- (3-dimethylaminopropyl) acrylamide, N- (3- N- (3-dihydrocarbylaminopropyl) acrylamide such as diethylaminopropyl) acrylamide; N- (4-dihydrocarbylaminobutyl) such as N- (4-dimethylaminobutyl) acrylamide, N- (4-diethylaminobutyl) acrylamide N- (2-dihydrocarbylaminoethyl) methacrylamide such as acrylamide; N- (2-dihydrocarbylaminoethyl) methacrylamide such as acrylamide; N- (2-dihydrocarbylaminoethyl) methacrylamide such as
- a 4 is a group represented by —NH—
- R 41 ′ and R 42 are alkyl groups having 1 to 6 carbon atoms
- R 43 ′′ is a vinyl group or an isopropenyl group.
- R 44 ′ is preferably an ethylene group or trimethylene group
- a 4 is a group represented by —NH—
- R 41 ′ and R 42 are a methyl group or an ethyl group
- R 43 ′′ is vinyl.
- a compound in which R 44 ′ is a trimethylene group is more preferable.
- preferred compounds among compounds containing nitrogen atoms and / or silicon atoms include compounds containing alkoxysilyl groups.
- a compound containing a nitrogen atom and an alkoxysilyl group is preferable, and examples of the compound include a compound represented by the following formula (5).
- R 54 may be bonded to R 55 , R 51 , R 52 and R 53 each represent a hydrocarbyl group or a hydrocarbyloxy group, and at least one of R 51 , R 52 and R 53 )
- One is a hydrocarbyloxy group
- R 54 and R 55 represent an optionally substituted hydrocarbyl group or trihydrocarbylsilyl group, or when R 54 is bonded to R 55 , R 54 is R groups bound to the 55, the nitrogen atom and / or hydrocarbylene group optionally having an oxygen atom as a hetero atom, -Si (R 56) 2 - (CH 2) x -Si (R 56) 2 - with Represented by a group having 5 to 20 carbon atoms (R 56 represents a
- examples of the hydrocarbyl group of R 51 , R 52 and R 53 include alkyl groups such as methyl group, ethyl group, n-propyl group, isopropyl group and n-butyl group; vinyl group, allyl group, An alkenyl group such as an isopropenyl group; an aryl group such as a phenyl group can be mentioned, preferably an alkyl group, more preferably an alkyl group having 1 to 4 carbon atoms, still more preferably a methyl group or an ethyl group. It is.
- Examples of the hydrocarbyloxy group for R 51 , R 52 and R 53 include alkoxy groups such as a methoxy group, an ethoxy group, an n-propoxy group, an isopropoxy group, an n-butoxy group, a sec-butoxy group and a tert-butoxy group; And an aryloxy group such as a benzyloxy group, preferably an alkoxy group, more preferably an alkoxy group having 1 to 4 carbon atoms, and still more preferably a methoxy group or an ethoxy group.
- alkoxy groups such as a methoxy group, an ethoxy group, an n-propoxy group, an isopropoxy group, an n-butoxy group, a sec-butoxy group and a tert-butoxy group
- an aryloxy group such as a benzyloxy group, preferably an alkoxy group, more preferably an alkoxy group having 1 to 4 carbon atoms, and still more preferably
- R 51 , R 52 and R 53 is a hydrocarbyloxy group, preferably at least two of R 51 , R 52 and R 53 are hydrocarbyloxy groups, more preferably, All of R 51 , R 52 and R 53 are hydrocarbyloxy groups.
- the hydrocarbyl group which may have a substituent of R 54 and R 55 is a hydrocarbyl group or a substituted hydrocarbyl group.
- Examples of the hydrocarbyl group of R 54 and R 55 include an alkyl group such as a methyl group, an ethyl group, an n-propyl group, an isopropyl group, and an n-butyl group; an alkenyl group such as a vinyl group, an allyl group, and an isopropenyl group;
- the aryl group is preferably an alkyl group, more preferably an alkyl group having 1 to 4 carbon atoms, and still more preferably a methyl group or an ethyl group.
- Examples of the substituted hydrocarbyl group of R 54 and R 55 include an oxacycloalkyl group such as an oxiranyl group and a tetrahydrofuranyl group, and a tetrahydrofuranyl group is preferable.
- the oxacycloalkyl group represents a group in which CH 2 on the alicyclic ring of the cycloalkyl group is replaced with an oxygen atom.
- the trihydrocarbyl silyl group R 54 and R 55 trimethylsilyl and tert- butyl - and dimethyl silyl group, preferably a trimethylsilyl group.
- the hydrocarbylene group which may have a nitrogen atom and / or an oxygen atom as a hetero atom is a hydrocarbylene group or a nitrogen atom and / or an oxygen atom as a hetero atom Is a heteroatom-containing hydrocarbylene group.
- the hydrocarbylene group include an alkylene group such as a tetramethylene group, a pentamethylene group, a hexamethylene group, and a 2,2,4-trimethylhexane-1,6-diyl group. 7 is preferable, and a pentamethylene group or a hexamethylene group is particularly preferable.
- the heteroatom-containing hydrocarbylene group having a nitrogen atom and / or an oxygen atom as a heteroatom is a group represented by —CH ⁇ N—CH ⁇ CH—, represented by —CH ⁇ N—CH 2 —CH 2 —.
- a heteroatom-containing hydrocarbylene group in which a heteroatom such as a group represented by —CH 2 —CH 2 —O—CH 2 —CH 2 — is an oxygen atom can be given.
- a group having 5 to 20 carbon atoms represented by —Si (R 56 ) 2 — (CH 2 ) x —Si (R 56 ) 2 — (R 56 is a hydrocarbyl group And x represents an integer of 1 to 10.) can be a group represented by —Si (CH 3 ) 2 —CH 2 —CH 2 —Si (CH 3 ) 2 —.
- a group represented by Si (CH 3 ) 2 —CH 2 —CH 2 —CH 2 — can be exemplified.
- u represents an integer of 1 to 5, preferably an integer of 2 to 4, more preferably 3.
- Examples of the compound represented by the above formula (5) include [3- (dimethylamino) propyl] triethoxysilane, [3- (dimethylamino) propyl] trimethoxysilane, and [3- (diethylamino) propyl] triethoxysilane.
- R 51 is an alkyl group having 1 to 4 carbon atoms
- R 52 and R 53 are alkoxy groups having 1 to 4 carbon atoms
- u is an integer of 2 to 4
- R 51 is a methyl group or an ethyl group
- R 52 and R 53 are a methoxy group or an ethoxy group.
- R 54 and R 55 are a methyl group or an ethyl group
- u is 3.
- the compound containing an alkoxysilyl group may contain a nitrogen atom and a group represented by> C ⁇ O.
- Tris [3- (trimethoxysilyl) propyl] isocyanurate, tris [3- (triethoxysilyl) propyl are compounds containing an alkoxysilyl group and a nitrogen atom and a group represented by> C ⁇ O.
- tris [(alkoxysilyl) alkyl] isocyanurate compounds such as isocyanurate, tris [3- (tripropoxysilyl) propyl] isocyanurate, and tris [3- (tributoxysilyl) propyl] isocyanurate.
- tris [3- (trialkoxysilyl) propyl] isocyanurate is preferable, tris [3- (trialkoxysilyl) propyl] isocyanurate in which the alkoxy group is an alkoxy group having 1 to 4 carbon atoms is more preferable, and tris [ 3- (Trimethoxysilyl) propyl] isocyanurate is more preferred.
- the active terminal of the polymer produced by polymerizing the monomer (the alkali terminal derived from the organic alkali metal compound is considered to be bonded to the active terminal of the polymer), the nitrogen atom and /
- the reaction with a compound containing a silicon atom is performed by adding the nitrogen atom and / or compound containing a silicon atom to a polymer solution, and containing the polymer and the nitrogen atom and / or silicon atom in the solution.
- the amount of the compound containing nitrogen atoms and / or silicon atoms added to the polymer solution is usually 0.1 mol to 3 mol, preferably 0, per 1 mol of alkali metal derived from the organic alkali metal compound. 0.5 mol to 2 mol, and more preferably 0.7 mol to 1.5 mol.
- the temperature at which the polymer and the compound containing a nitrogen atom and / or silicon atom are mixed is 25 ° C. to 100 ° C., preferably 35 ° C. to 90 ° C., more preferably 50 ° C. to 80 ° C. .
- the mixing time is 60 seconds to 5 hours, preferably 5 minutes to 1 hour.
- a coupling agent may be added to the polymer solution from the start of polymerization of the monomer to the recovery of the polymer described below.
- a coupling agent the compound represented by following formula (6) can be mentioned.
- R 61 represents an alkyl group, an alkenyl group, a cycloalkenyl group or an aryl group
- M represents a silicon atom or a tin atom
- L represents a halogen atom or a hydrocarbyloxy group
- a is an integer of 0 to 2 Represents.
- silicon tetrachloride methyltrichlorosilane, dimethyldichlorosilane, trimethylchlorosilane, tin tetrachloride, methyltrichlorotin, dimethyldichlorotin, trimethylchlorotin, tetramethoxysilane
- examples thereof include methyltrimethoxysilane, dimethoxydimethylsilane, methyltriethoxysilane, ethyltrimethoxysilane, dimethoxydiethylsilane, diethoxydimethylsilane, tetraethoxysilane, ethyltriethoxysilane, and diethoxydiethylsilane.
- the addition amount of the coupling agent is preferably 0.03 mol or more, more preferably 0.05 mol per mol of alkali metal derived from the organic alkali metal compound in order to improve the processability of the conjugated diene polymer. That's it. Moreover, in order to improve fuel-saving property, Preferably it is 0.4 mol or less per 1 mol of alkali metals derived from an organic alkali metal compound, More preferably, it is 0.3 mol or less.
- the unreacted active terminal of the polymer may be treated with an alcohol such as methanol, isopropyl alcohol, or 1-butanol. Good.
- a known method can be used as a method for recovering the polymer from the solution in which the polymer is dissolved.
- a known method can be used.
- (B) Examples thereof include a method of adding steam to a solution containing a conjugated diene polymer.
- the recovered conjugated diene polymer may be dried by a known dryer such as a band dryer or an extrusion dryer.
- conjugated diene polymer of the present invention is a conjugated diene polymer produced by the above method.
- the Mooney viscosity (ML 1 + 4 ) of the conjugated diene polymer of the present invention is preferably 10 or more, more preferably 20 or more, in order to increase the tensile strength at break. Moreover, in order to improve workability, Preferably it is 200 or less, More preferably, it is 150 or less.
- the Mooney viscosity (ML 1 + 4 ) is measured at 100 ° C. according to JIS K6300 (1994).
- the content of the monomer unit derived from the compound represented by the formula (1) in the conjugated diene polymer is preferably 0 in order to improve the fuel economy by setting the conjugated diene polymer to 100% by weight. 0.01% by weight or more, more preferably 0.02% by weight or more, and further preferably 0.15% by weight or more. In order to increase the tensile strength at break, it is preferably 20% by weight or less, more preferably 6% by weight or less, and further preferably 3% by weight or less.
- the content of the monomer unit derived from the compound represented by the formula (2) in the conjugated diene polymer is preferably 0 in order to improve fuel economy by setting the conjugated diene polymer to 100% by weight. 0.01% by weight or more, more preferably 0.02% by weight or more, and further preferably 0.05% by weight or more. In order to increase the tensile strength at break, it is preferably 20% by weight or less, more preferably 2% by weight or less, and further preferably 1% by weight or less.
- the total content of the monomer unit derived from the compound represented by formula (1) and the monomer unit derived from the compound represented by formula (2) in the conjugated diene polymer is conjugated diene-based.
- it is preferably 0.02% by weight or more, more preferably 0.04% by weight, and still more preferably 0.2% by weight or more.
- it is 25 weight% or less, More preferably, it is 7 weight% or less, More preferably, it is 3.5 weight% or less.
- Weight ratio of the content of monomer units derived from the compound represented by formula (1) in the conjugated diene polymer and the content of monomer units derived from the compound represented by formula (2) (Content of monomer unit derived from the compound represented by the formula (1) / content of monomer unit derived from the compound represented by the formula (2))
- it is 1/10 or more, More preferably, it is 1/1 or more, More preferably, it is 3/1 or more. Further, it is preferably 10/1 or less, more preferably 7/1 or less, and further preferably 5/1 or less.
- the ratio of the weight of the monomer unit derived from the compound represented by formula (2) to the weight of the monomer unit derived from the compound represented by formula (2) in the conjugated diene polymer is: Preferably it is 0.1 or more, More preferably, it is 1 or more, More preferably, it is 3 or more.
- the ratio of the weight of the monomer unit derived from the compound represented by formula (2) to the weight of the monomer unit derived from the compound represented by formula (2) in the conjugated diene polymer is preferably It is 10 or less, More preferably, it is 7 or less, More preferably, it is 5 or less.
- the content of the monomer unit derived from the conjugated diene compound in the conjugated diene polymer is preferably 99.98% by weight or less, more preferably 90% by weight, based on the conjugated diene polymer as 100% by weight. Or less, more preferably 85% by weight or less. Moreover, in order to improve fuel-saving property, Preferably it is 50 weight% or more, More preferably, it is 55 weight% or more.
- the content of the monomer unit derived from the aromatic vinyl compound in the conjugated diene polymer is 0% by weight or more, preferably 9% by weight or more, based on the conjugated diene polymer as 100% by weight, More preferably, it is 14% by weight or more. Moreover, in order to improve fuel-saving property, Preferably it is 50 weight% or less, More preferably, it is 45 weight% or less.
- the vinyl bond amount of the conjugated diene polymer of the present invention is preferably 80 mol% or less in order to improve the fuel economy by setting the content of monomer units derived from the conjugated diene to 100 mol%. Preferably it is 70 mol% or less. Moreover, in order to improve grip property, Preferably it is 10 mol% or more, More preferably, it is 15 mol% or more, More preferably, it is 20 mol% or more, Most preferably, it is 40 mol% or more.
- the vinyl bond amount is determined from the absorption intensity in the vicinity of 910 cm ⁇ 1, which is the absorption peak of the vinyl group, by infrared spectroscopy.
- conjugated diene polymer of the present invention can be used as a conjugated diene polymer composition by blending the polymer with polymer components and additives other than the polymer.
- polymer components other than the polymer examples include styrene-butadiene copolymer rubber, polybutadiene rubber, butadiene-isoprene copolymer rubber, and butyl rubber. Moreover, natural rubber, an ethylene-propylene copolymer, an ethylene-octene copolymer, etc. can be mentioned. One or more of these polymer components are used.
- the blended amount of the conjugated diene polymer of the present invention is the amount of the conjugated diene polymer in order to improve fuel economy.
- the total amount of polymer components other than the polymer is 100% by weight, preferably 10% by weight or more, and more preferably 20% by weight or more.
- additives can be used, such as sulfur vulcanizing agents; thiazole vulcanization accelerators, thiuram vulcanization accelerators, sulfenamide vulcanization accelerators, guanidine vulcanization accelerators.
- Vulcanization accelerators such as stearic acid and zinc oxide; organic peroxides such as dicumyl peroxide and ditertiary butyl peroxide; reinforcing agents such as silica and carbon black; calcium carbonate and talc Examples thereof include fillers such as alumina, clay, aluminum hydroxide and mica; silane coupling agents; extension oils; processing aids; anti-aging agents;
- Examples of the sulfur include powdered sulfur, precipitated sulfur, colloidal sulfur, insoluble sulfur, and highly dispersible sulfur.
- the amount of sulfur is preferably 0.1 to 15 parts by weight, more preferably 0.3 to 10 parts by weight, and even more preferably 0.5 parts by weight per 100 parts by weight of the polymer component. Parts to 5 parts by weight.
- vulcanization accelerator examples include thiazole vulcanization accelerators such as 2-mercaptobenzothiazole, dibenzothiazyl disulfide, and N-cyclohexyl-2-benzothiazylsulfenamide; tetramethylthiuram monosulfide, tetramethylthiuram Thiuram vulcanization accelerators such as disulfide; N-cyclohexyl-2-benzothiazole sulfenamide, N-tert-butyl-2-benzothiazole sulfenamide, N-oxyethylene-2-benzothiazole sulfenamide, N -Sulfenamide vulcanization accelerators such as oxyethylene-2-benzothiazole sulfenamide, N, N'-diisopropyl-2-benzothiazole sulfenamide; diphenylguanidine, diortolylguanidine, orthotolylbiguanidi Guanidine-
- silica examples include dry silica (anhydrous silicic acid), wet silica (hydrous silicic acid), colloidal silica, precipitated silica, calcium silicate, and aluminum silicate. One or more of these can be used.
- the BET specific surface area of silica is preferably 50 m 2 / g ⁇ 250 m 2 / g.
- the BET specific surface area is measured according to ASTM D1993-03.
- the product name Ultrasil VN3-G by a Degussa company the product name VN3, AQ, ER, RS-150 by a Tosoh silica company
- the product names Zeosil 1115MP, 1165MP, etc. by Rhodia etc. can be used.
- Examples of the carbon black include furnace black, acetylene black, thermal black, channel black, and graphite.
- Carbon blacks include channel carbon blacks such as EPC, MPC and CC; furnace carbon blacks such as SAF, ISAF, HAF, MAF, FEF, SRF, GPF, APF, FF, CF, SCF and ECF; FT and MT Thermal carbon black such as acetylene carbon black is exemplified. One or more of these can be used.
- the nitrogen adsorption specific surface area (N 2 SA) of carbon black is preferably 5 m 2 / g to 200 m 2 / g, and the dibutyl phthalate (DBP) absorption amount of carbon black is preferably 5 ml / 100 g to 300 ml / 100 g.
- the nitrogen adsorption specific surface area is measured according to ASTM D4820-93, and the DBP absorption is measured according to ASTM D2414-93.
- Mitsubishi Chemical Corporation trade name Dia Black N339, Tokai Carbon Co., Ltd. trade name Seast 6, Seast 7HM, Seast KH, Degussa Corporation trade name CK 3, Special Black 4A, etc. can be used.
- the amount of the reinforcing agent is preferably 10 parts by weight per 100 parts by weight of the conjugated diene polymer of the present invention. ⁇ 150 parts by weight.
- the blending amount is more preferably 20 parts by weight or more, and still more preferably 30 parts by weight or more in order to increase the wear resistance and strength.
- it is 120 weight part or less, More preferably, it is 100 weight part or less.
- the total compounding quantity of a reinforcing agent is 100 weight part, Preferably it is 50 weight part or more, More preferably, it is 70 weight part or more.
- the weight ratio of the content of silica used as a reinforcing agent to the content of carbon black is preferably 2: 1 to 50: 1.
- the weight ratio is more preferably 5: 1 to 20: 1 in order to enhance fuel economy and to enhance reinforcement.
- silane coupling agent examples include vinyltrichlorosilane, vinyltriethoxysilane, vinyltris ( ⁇ -methoxyethoxy) silane, ⁇ - (3,4-epoxycyclohexyl) ethyltrimethoxysilane, and ⁇ -glycidoxypropyltrimethoxysilane.
- ⁇ -methacryloxypropyltrimethoxysilane N- ( ⁇ -aminoethyl) - ⁇ -aminopropyltrimethoxysilane, N- ( ⁇ -aminoethyl) - ⁇ -aminopropylmethyldimethoxysilane, N-phenyl- ⁇ - Aminopropyltrimethoxysilane, ⁇ -chloropropyltrimethoxysilane, ⁇ -mercaptopropyltrimethoxysilane, ⁇ -aminopropyltriethoxysilane, bis (3- (triethoxysilyl) propyl) disulfide, bis (3- (triethoxy Cyril) Propyl) tetrasulfide, .gamma.-trimethoxysilylpropyl dimethylthiocarbamoyl tetrasulfide, .gamma. like trimethoxysilylpropyl
- the amount of the silane coupling agent is preferably 1 to 20 parts by weight per 100 parts by weight of silica. Parts, more preferably 2 to 15 parts by weight, and still more preferably 5 to 10 parts by weight.
- the extending oil examples include aromatic mineral oils (viscosity specific gravity constant (VGC value) 0.900 to 1.049), naphthenic mineral oils (VGC value 0.850 to 0.899), paraffinic mineral oil (VGC value 0.790 to 0.849), and the like.
- the polycyclic aromatic content of the extender oil is preferably less than 3% by weight, more preferably less than 1% by weight.
- the polycyclic aromatic content is measured according to the British Petroleum Institute 346/92 method.
- the aromatic compound content (CA) of the extending oil is preferably 20% by weight or more. One or more of these extending oils are used.
- a method for producing a conjugated diene polymer composition by blending the conjugated diene polymer of the present invention with polymer components or additives other than the polymer a known method, for example, rolling each component Alternatively, a kneading method using a known mixer such as Banbury can be used.
- a method for producing a conjugated diene polymer composition containing a conjugated diene polymer and a reinforcing agent includes a method of kneading the conjugated diene polymer and the reinforcing agent.
- the kneading temperature is usually 50 ° C. to 200 ° C., preferably 80 ° C. to 190 ° C., and the kneading time is usually It is 30 seconds to 30 minutes, preferably 1 minute to 30 minutes.
- the kneading temperature is usually 100 ° C. or lower, preferably room temperature to 80 ° C.
- a composition containing a vulcanizing agent and a vulcanization accelerator is usually used by subjecting the composition to a vulcanization treatment such as press vulcanization.
- the vulcanization temperature is usually 120 ° C. to 200 ° C., preferably 140 ° C. to 180 ° C.
- the conjugated diene polymer composition of the present invention is excellent in fuel economy and grip properties and is suitably used for tires.
- Mooney viscosity (ML 1 + 4 ) According to JIS K6300 (1994), the Mooney viscosity of the polymer was measured at 100 ° C.
- Vinyl bond amount (unit: mol%) The amount of vinyl bonds in the polymer was determined from the absorption intensity in the vicinity of 910 cm ⁇ 1, which is the absorption peak of the vinyl group, by infrared spectroscopy.
- Fuel saving performance A test piece on a strip having a width of 1 mm or 2 mm and a length of 40 mm was punched out of a sheet-like vulcanized molded article and used for the test. The measurement was performed by measuring the loss tangent (tan ⁇ (70 ° C.)) of the test piece at a temperature of 70 ° C. under the conditions of a strain of 1% and a frequency of 10 Hz using a viscoelasticity measuring device (manufactured by Ueshima Seisakusho). The smaller this value, the better the fuel economy.
- Grip property A test piece on a strip having a width of 1 mm or 2 mm and a length of 40 mm was punched out from a sheet-like vulcanized molded article and used for the test. The measurement was performed by measuring the loss tangent (tan ⁇ (0 ° C.)) of the test piece at a temperature of 0 ° C. under the conditions of a strain of 2.5% and a frequency of 10 Hz using a viscoelasticity measuring device (manufactured by Ueshima Seisakusho). The larger this value, the better the grip.
- Example 1 The inside of the stainless steel polymerization reactor with an internal volume of 30 liters equipped with a stirrer was washed and dried, and the gas in the polymerization reactor was replaced with dry nitrogen. Next, 15.3 kg of industrial hexane (density 680 kg / m 3 ), 912 g of 1,3-butadiene, 288 g of styrene, 3.77 g of a mixture of 4-piperidinoethylstyrene and 3-piperidinoethylstyrene, tetrahydrofuran 9 0.1 ml and ethylene glycol diethyl ether 7.3 ml were charged into the polymerization reactor, respectively, and stirring of the solution in the polymerization reactor (stirring speed 130 rpm) was started. Next, a small amount of n-butyllithium hexane solution was introduced into the polymerization reactor as a scavenger in order to detoxify impurities that act on the
- n-butyllithium n-hexane solution content of n-butyllithium 18.8 mmol
- piperidine 1.60 g of piperidine (1.0 mol per mol of n-butyllithium).
- Polymerization reaction was performed for 3 hours. During the polymerization reaction, the temperature in the polymerization reactor is adjusted to 65 ° C., the solution in the polymerization reactor is stirred at a stirring speed of 130 rpm, and 1368 g of 1,3-butadiene and 432 g of styrene are continuously added in the polymerization reactor. Supplied. Also, 25 minutes after piperidine was charged into the polymerization reactor, 20 mL of a hexane solution containing 4.02 g of bis (diethylamino) methylvinylsilane was rapidly charged into the polymerization reactor, and piperidine was charged into the polymerization reactor.
- Polymerization reaction was performed for 3 hours. During the polymerization reaction, the temperature in the polymerization reactor is adjusted to 65 ° C., the solution in the polymerization reactor is stirred at a stirring speed of 130 rpm, and 912 g of 1,3-butadiene and 288 g of styrene are continuously added in the polymerization reactor. Supplied. Of the total amount of monomers charged / supplied to the polymerization reactor, the charged amount of bis (diethylamino) methylvinylsilane was 0.13% by weight.
- the obtained polymer composition was formed into a sheet with a 6-inch roll, and the sheet was heated and vulcanized at 160 ° C. for 45 minutes to prepare a vulcanized sheet.
- the physical property evaluation results of the vulcanized sheet are shown in Table 1.
- Comparative Example 2 The inside of the stainless steel polymerization reactor with an internal volume of 30 liters equipped with a stirrer was washed and dried, and the gas in the polymerization reactor was replaced with dry nitrogen. Next, 15.3 kg of industrial hexane (density 680 kg / m 3 ), 912 g of 1,3-butadiene, 288 g of styrene, 3.77 g of a mixture of 4-piperidinoethylstyrene and 3-piperidinoethylstyrene, tetrahydrofuran 9 0.1 ml and 7.3 ml of ethylene glycol diethyl ether were charged into the polymerization reactor, respectively. Next, a small amount of n-butyllithium hexane solution was introduced into the polymerization reactor as a scavenger in order to detoxify impurities that act on the deactivation of the polymerization initiator in advance.
- industrial hexane
- n-hexane solution of n-butyllithium (content of n-butyllithium 18.8 mmol) was charged into the polymerization reactor.
- 1.60 g of piperidine (1.0 mol per mol of n-butyllithium) was charged into the polymerization reactor to start the polymerization reaction. 1,3-butadiene and styrene were continuously fed into the polymerization reactor.
- Polymerization reaction was performed for 3 hours. During the polymerization reaction, the temperature in the polymerization reactor is adjusted to 65 ° C., the solution in the polymerization reactor is stirred at a stirring speed of 130 rpm, and 1368 g of 1,3-butadiene and 432 g of styrene are continuously added in the polymerization reactor. Supplied. Further, 80 minutes after putting piperidine into the polymerization reactor, 20 mL of a hexane solution containing 3.77 g of a mixture of 4-piperidinoethyl styrene and 3-piperidinoethyl styrene was quickly put into the polymerization reactor. It was thrown into. The total amount of 4-pyrrolidinoethylstyrene and 3-pyrrolidinoethylstyrene charged in the polymerization reactor was 0.25% by weight.
- the obtained polymer composition was formed into a sheet with a 6-inch roll, and the sheet was heated and vulcanized at 160 ° C. for 45 minutes to prepare a vulcanized sheet.
- the physical property evaluation results of the vulcanized sheet are shown in Table 1.
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
近年、環境問題への関心の高まりから、自動車に対して省燃費化の要求が強くなっており、自動車用タイヤに用いるゴム組成物に対しても、省燃費性に優れることが求められている。
E1—A1 (1)
(式中、E1は重合性炭素−炭素二重結合を有するヒドロカルビル基を表し、A1は置換アミノ基又は含窒素複素環基を表す。)
E2—A2 (2)
(式中、E2は重合性炭素−炭素二重結合を有するヒドロカルビル基を表し、A2は置換シリル基を表す。)
本発明の共役ジエン系重合体の製造方法では、共役ジエン化合物と下記式(1)で表される化合物と下記式(2)で表される化合物とを含む単量体を重合させる。
E1—A1 (1)
(式中、E1は重合性炭素−炭素二重結合を有するヒドロカルビル基を表し、A1は置換アミノ基又は含窒素複素環基を表す。)
E2—A2 (2)
(式中、E2は重合性炭素−炭素二重結合を有するヒドロカルビル基を表し、A2は置換シリル基を表す。)
アリーレン基としては、フェニレン基、ナフチレン基、ビフェニレン基などを挙げることができる。好ましくはフェニレン基である。より好ましくは、パラ−フェニレン基又はメタ−フェニレン基である。
また、アリーレン基がアルキレン基に結合した基としては、式(1−E)のR11が結合している炭素原子に、当該基のアリーレン基の炭素原子が結合していることが好ましい。
(式中、hは1~10の整数を表し、(CH2)hはベンゼン環上の置換基である。)
ビニル基、アリル基、3−ブテニル基、4−ビニルフェニル基、3−ビニルフェニル基、(4−ビニルフェニル)メチル基、2−(4−ビニルフェニル)エチル基、(3−ビニルフェニル)メチル基及び2−(3−ビニルフェニル)エチル基を挙げることができる。
イソプロペニル基、2−メチル−2−プロペニル基、4−イソプロペニルフェニル基、3−イソプロペニルフェニル基、(4−イソプロペニルフェニル)メチル基、2−(4−イソプロペニルフェニル)エチル基、(3−イソプロペニルフェニル)メチル基及び2−(3−イソプロペニルフェニル)エチル基を挙げることができる。
1−メチレン−2−プロペニル基及び2−メチレン−3−ブテニル基を挙げることができる。
1−フェニルエテニル基、2−フェニル−2−プロペニル基、4−(1−フェニルエテニル)フェニル基、3−(1−フェニルエテニル)フェニル基及び2−(1−フェニルエテニル)フェニル基を挙げることができる。
1−プロペニル基、2−ブテニル基、4−(1−プロペニル)フェニル基、[4−(1−プロペニル)フェニル]メチル基、2−[4−(1−プロペニル)フェニル]エチル基、3−(1−プロペニル)フェニル基、[3−(1−プロペニル)フェニル]メチル基及び2−[3−(1−プロペニル)フェニル]エチル基などが挙げることができる。
(式中、R15及びR16は、それぞれ、ヒドロカルビル基又はトリヒドロカルビルシリル基を表すか、あるいは、R15はR16と結合しており、R15がR16に結合した基が窒素原子及び/又は酸素原子をヘテロ原子として有していてもよいヒドロカルビレン基を表すか、又は、R15とR16とは1つの基であって、窒素原子に二重結合で結合する基を表す。)
環状アミノ基のうち、式(1−A)において、R15はR16と結合しており、R15がR16に結合した基がヘテロ原子として窒素原子を有するヒドロカルビレン基である基としては、1−イミダゾリル基、4,5−ジヒドロ−1−イミダゾリル基、1−イミダゾリジニル基及び1−ピペラジニル基を挙げることができる。
環状アミノ基のうち、式(1−A)において、R15はR16と結合しており、R15がR16に結合した基がヘテロ原子として酸素原子を有するヒドロカルビレン基である基としては、モルホリノ基を挙げることができる。
アゼチジン環を有する基としては、1−アルキル−2−アゼチジニル基及び1−アルキル−3−アゼチジニル基を挙げることができる。
ピロリジン環を有する基としては、1−アルキル−2−ピロリジニル基及び1−アルキル−3−ピロリジニル基を挙げることができる。
ピペリジン環を有する基としては、1−アルキル−2−ピペリジニル基、1−アルキル−3−ピペリジニル基及び1−アルキル−4−ピペリジニル基を挙げることができる。
ヘキサメチレンイミン環を有する基としては、1−アルキル−2−ヘキサメチレンイミノ基、1−アルキル−3−ヘキサメチレンイミノ基及び1−アルキル−4−ヘキサメチレンイミノ基を挙げることができる。
イミダゾリジン環を有する基としては、1,3−ジアルキル−2−イミダゾリジル基及び1,3−ジアルキル−4−イミダゾリジル基を挙げることができる。
ピペラジン環を有する基としては、1,4−ジアルキル−2−ピペラジニル基を挙げることができる。
ピラゾリジン環を有する基としては、1,2−ジアルキル−3−ピラゾリジル基及び1,2−ジアルキル−4−ピラゾリジル基を挙げることができる。
イソオキサゾリジン環を有する基としては、2−アルキル−3−イソオキサゾリジニル基、2−アルキル−4−イソオキサゾリジニル基及び2−アルキル−5−イソオキサゾリジニル基を挙げることができる。
イソチアゾリジン環を有する基としては、2−アルキル−3−イソチアゾリジニル基、2−アルキル−4−イソチアゾリジニル基及び2−アルキル−5−イソチアゾリジニル基を挙げることができる。
イミダゾール環を有する基としては、2−イミダゾリル基、4−イミダゾリル基、5−イミダゾリル基、1−アルキル−2−イミダゾリル基、1−アルキル−4−イミダゾリル基及び1−アルキル−5−イミダゾリル基を挙げることができる。
ピラゾール環を有する基としては、3−ピラゾリル基、4−ピラゾリル基、5−ピラゾリル基、1−アルキル−3−ピラゾリル基、1−アルキル−4−ピラゾリル基及び1−アルキル−5−ピラゾリル基を挙げることができる。
ピリジン環を有する基としては、2−ピリジル基、3−ピリジル基及び4−ピリジル基を挙げることができる。
ピリダジン環を有する基としては、3−ピリダジル基及び4−ピリダジル基を挙げることができる。
ピリミジン環を有する基としては、2−ピリミジル基、4−ピリミジル基及び5−ピリミジル基を挙げることができる。
ピラジン環を有する基としては、2−ピラジル基を挙げることができる。
キノリン環を有する基としては、2−キノリル基、3−キノリル基、4−キノリル基、5−キノリル基、6−キノリル基、7−キノリル基及び8−キノリル基を挙げることができる。
イソキノリン環を有する基としては、1−イソキノリル基、3−イソキノリル基、4−イソキノリル基、5−イソキノリル基、6−イソキノリル基、7−イソキノリル基及び8−イソキノリル基を挙げることができる。
シンノリン環を有する基としては、3−シンノリニル基、4−シンノリニル基、5−シンノリニル基、6−シンノリニル基、7−シンノリニル基及び8−シンノリニル基を挙げることができる。
キナゾリン環を有する基としては、2−キナゾリニル基、4−キナゾリニル基、5−キナゾリニル基、6−キナゾリニル基、7−キナゾリニル基及び8−キナゾリニル基を挙げることができる。
フタラジン環を有する基としては、1−フタラジニル基、5−フタラジニル基及び6−フタラジニル基を挙げることができる。
環を構成する原子に含まれているヘテロ原子として窒素原子のみを有する含窒素芳香族複素環基としては、好ましくは、イミダゾール環を有する基、ピリジン環を有する基又はキノリン環を有する基である。
イソオキサゾール環を有する基としては、3−イソオキサゾリル基、4−イソオキサゾリル基及び5−イソオキサゾリル基を挙げることができる。
環を構成する原子に含まれているヘテロ原子として窒素原子と酸素原子を有する含窒素芳香族複素環基としては、好ましくは、オキサゾール環を有する基である。
イソチアゾール環を有する基としては、3−イソチアゾリル基、4−イソチアゾリル基及び5−イソチアゾリル基を挙げることができる。
環を構成する原子に含まれているヘテロ原子として窒素原子と硫黄原子を有する含窒素芳香族複素環基としては、好ましくは、チアゾール環を有する基である。
(式中、R11は水素原子又はヒドロカルビル基を表し、mは0又は1の整数を表し、R12はヒドロカルビレン基を表し、A1は置換アミノ基又は、含窒素複素環基を表す。)
1−ビニルピペリジン、
1−ビニルヘキサメチレンイミン、
1−ビニルピペラジン、
1−ビニルピロール、
1−ビニルイミダゾール。
4−ジエチルアミノスチレン、
4−ジプロピルアミノスチレン、
4−ジブチルアミノスチレン、
4−ジアリルアミノスチレン、
4−ビス(トリメチルシリル)アミノスチレン、
4−ビス(tert−ブチル−ジメチルシリル)アミノスチレン、
4−(1−アジリジニル)スチレン、
4−(1−ピロリジニル)スチレン、
4−(1−ピペリジニル)スチレン、
4−(1−ヘキサメチレンイミノ)スチレン、
3−ジメチルアミノスチレン、
3−ジエチルアミノスチレン、
3−ジプロピルアミノスチレン、
3−ジブチルアミノスチレン、
3−ジアリルアミノスチレン、
3−ビス(トリメチルシリル)アミノスチレン、
3−ビス(tert−ブチル−ジメチルシリル)アミノスチレン、
3−(1−アジリジニル)スチレン、
3−(1−ピロリジニル)スチレン、
3−(1−ピペリジニル)スチレン、
3−(1−ヘキサメチレンイミノ)スチレン。
4−(ジメチルアミノメチル)スチレン、
4−(ジエチルアミノメチル)スチレン、
4−(ジプロピルアミノメチル)スチレン、
4−(ジブチルアミノメチルスチレン、
4−(ジアリルアミノメチル)スチレン、
4−[ビス(トリメチルシリル)アミノメチル]スチレン、
4−[ビス(tert−ブチル−ジメチルシリル)アミノメチル]スチレン、
4−(1−アジリジニル)メチルスチレン、
4−(1−ピロリジニル)メチルスチレン、
4−(1−ピペリジニル)メチルスチレン、
4−(1−ヘキサメチレンイミノ)メチルスチレン。
4−[2−(ジメチルアミノ)エチル]スチレン、
4−[2−(ジエチルアミノ)エチル]スチレン、
4−[2−(ジプロピルアミノ)エチル]スチレン、
4−[2−(ジブチルアミノ)エチル]スチレン、
4−[2−(ジアリルアミノ)エチル]スチレン、
4−{2−[ビス(トリメチルシリル)アミノ]エチル}スチレン、
4−{2−[ビス(tert−ブチル−ジメチルシリル)アミノ]エチル}スチレン、
4−[2−(1−アジリジニル)エチル]スチレン、
4−[2−(1−ピロリジニル)エチル]スチレン、
4−[2−(1−ピペリジニル)エチル]スチレン、
4−[2−(1−ヘキサメチレンイミノ)エチル]スチレン。
3−(ジメチルアミノメチル)スチレン、
3−(ジエチルアミノメチル)スチレン、
3−(ジプロピルアミノメチル)スチレン、
3−(ジブチルアミノメチルスチレン、
3−(ジアリルアミノメチル)スチレン、
3−[ビス(トリメチルシリル)アミノメチル]スチレン、
3−[ビス(tert−ブチル−ジメチルシリル)アミノメチル]スチレン、
3−(1−アジリジニル)メチルスチレン、
3−(1−ピロリジニル)メチルスチレン、
3−(1−ピペリジニル)メチルスチレン、
3−(1−ヘキサメチレンイミノ)メチルスチレン。
3−[2−(ジメチルアミノ)エチル]スチレン、
3−[2−(ジエチルアミノ)エチル]スチレン、
3−[2−(ジプロピルアミノ)エチル]スチレン、
3−[2−(ジブチルアミノ)エチル]スチレン、
3−[2−(ジアリルアミノ)エチル]スチレン、
3−{2−[ビス(トリメチルシリル)アミノ]エチル}スチレン、
3−{2−[ビス(tert−ブチル−ジメチルシリル)アミノ]エチル}スチレン、
3−[2−(1−アジリジニル)エチル]スチレン、
3−[2−(1−ピロリジニル)エチル]スチレン、
3−[2−(1−ピペリジニル)エチル]スチレン、
3−[2−(1−ヘキサメチレンイミノ)エチル]スチレン。
1−イソプロペニルピペリジン、
1−イソプロペニルヘキサメチレンイミン、
1−イソプロペニルピペラジン、
1−イソプロペニルピロール、
1−イソプロペニルイミダゾール。
4−ジエチルアミノ−1−イソプロペニルベンゼン、
4−(ジプロピルアミノ)−1−イソプロペニルベンゼン、
4−(ジブチルアミノ)−1−イソプロペニルベンゼン、
4−ジアリルアミノ−1−イソプロペニルベンゼン、
4−ビス(トリメチルシリル)アミノ−1−イソプロペニルベンゼン、
4−ビス(tert−ブチル−ジメチルシリル)アミノ−1−イソプロペニルベンゼン、4−(1−アジリジニル)−1−イソプロペニルベンゼン、
4−(1−ピロリジニル)−1−イソプロペニルベンゼン、
4−(1−ピペリジニル)−1−イソプロペニルベンゼン、
4−(1−ヘキサメチレンイミノ)−1−イソプロペニルベンゼン、
3−ジメチルアミノ−1−イソプロペニルベンゼン、
3−ジエチルアミノ−1−イソプロペニルベンゼン、
3−ジプロピルアミノ−1−イソプロペニルベンゼン、
3−ジブチルアミノ−1−イソプロペニルベンゼン、
3−ジアリルアミノ−1−イソプロペニルベンゼン、
3−ビス(トリメチルシリル)アミノ−1−イソプロペニルベンゼン、
3−ビス(tert−ブチル−ジメチルシリル)アミノ−1−イソプロペニルベンゼン、3−(1−アジリジニル)−1−イソプロペニルベンゼン、
3−(1−ピロリジニル)−1−イソプロペニルベンゼン、
3−(1−ピペリジニル)−1−イソプロペニルベンゼン、
3−(1−ヘキサメチレンイミノ)−1−イソプロペニルベンゼン、
4−ジメチルアミノメチル−1−イソプロペニルベンゼン、
4−ジエチルアミノメチル−1−イソプロペニルベンゼン、
4−ジ−n−プロピルアミノメチル−1−イソプロペニルベンゼン、
4−ジ−n−ブチルアミノメチル−1−イソプロペニルベンゼン、
4−ジアリルアミノメチル−1−イソプロペニルベンゼン、
4−ビス(トリメチルシリル)アミノメチル−1−イソプロペニルベンゼン、
4−ビス(tert−ブチル−ジメチルシリル)アミノメチル−1−イソプロペニルベンゼン、
4−(1−アジリジニル)メチル−1−イソプロペニルベンゼン、
4−(1−ピロリジニル)メチル−1−イソプロペニルベンゼン、
4−(1−ピペリジニル)メチル−1−イソプロペニルベンゼン、
4−(1−ヘキサメチレンイミノ)メチル−1−イソプロペニルベンゼン。
4−[2−(ジメチルアミノ)エチル]−1−イソプロペニルベンゼン、
4−[2−(ジエチルアミノ)エチル]−1−イソプロペニルベンゼン、
4−[2−(ジプロピルアミノ)エチル]−1−イソプロペニルベンゼン、
4−[2−(ジブチルアミノ)エチル]−1−イソプロペニルベンゼン、
4−[2−(ジアリルアミノ)エチル]−1−イソプロペニルベンゼン、
4−{2−[ビス(トリメチルシリル)アミノ]エチル}−1−イソプロペニルベンゼン、
4−{2−[ビス(tert−ブチル−ジメチルシリル)アミノ]エチル}−1−イソプロペニルベンゼン、
4−[2−(1−アジリジニル)エチル]−1−イソプロペニルベンゼン、
4−[2−(1−ピロリジニル)エチル]−1−イソプロペニルベンゼン、
4−[2−(1−ピペリジニル)エチル]−1−イソプロペニルベンゼン、
4−[2−(1−ヘキサメチレンイミノ)エチル]−1−イソプロペニルベンゼン。
3−ジメチルアミノメチル−1−イソプロペニルベンゼン、
3−ジエチルアミノメチル−1−イソプロペニルベンゼン、
3−ジプロピルアミノメチル−1−イソプロペニルベンゼン、
3−ジブチルアミノメチル−1−イソプロペニルベンゼン、
3−ジアリルアミノメチル−1−イソプロペニルベンゼン、
3−ビス(トリメチルシリル)アミノメチル−1−イソプロペニルベンゼン、
3−ビス(tert−ブチル−ジメチルシリル)アミノメチル−1−イソプロペニルベンゼン、
3−(1−アジリジニル)メチル−1−イソプロペニルベンゼン、
3−(1−ピロリジニル)メチル−1−イソプロペニルベンゼン、
3−(1−ピペリジニル)メチル−1−イソプロペニルベンゼン、
3−(1−ヘキサメチレンイミノ)メチル−1−イソプロペニルベンゼン。
3−[2−(ジメチルアミノ)エチル]−1−イソプロペニルベンゼン、
3−[2−(ジエチルアミノ)エチル]−1−イソプロペニルベンゼン、
3−[2−(ジプロピルアミノ)エチル]−1−イソプロペニルベンゼン、
3−[2−(ジ−n−ブチルアミノ)エチル]−1−イソプロペニルベンゼン、
3−[2−(ジアリルアミノ)エチル]−1−イソプロペニルベンゼン、
3−{2−[ビス(トリメチルシリル)アミノ]エチル}−1−イソプロペニルベンゼン、
3−{2−[ビス(tert−ブチル−ジメチルシリル)アミノ]エチル}−1−イソプロペニルベンゼン、
3−[2−(1−アジリジニル)エチル]−1−イソプロペニルベンゼン、
3−[2−(1−ピロリジニル)エチル]−1−イソプロペニルベンゼン、
3−[2−(1−ピペリジニル)エチル]−1−イソプロペニルベンゼン、
3−[2−(1−ヘキサメチレンイミノ)エチル]−1−イソプロペニルベンゼン。
2−ジエチルアミノ−1,3−ブタジエン、
2−(ジプロピルアミノ)−1,3−ブタジエン、
2−(ジブチルアミノ)−1,3−ブタジエン、
2−ジアリルアミノ−1,3−ブタジエン、
2−[ビス(トリメチルシリル)アミノ]−1,3−ブタジエン、
2−[ビス(tert−ブチル−ジメチルシリル)アミノ]−1,3−ブタジエン、
2−(1−アジリジニル)−1,3−ブタジエン、
2−(1−ピロリジニル)−1,3−ブタジエン、
2−(1−ピペリジニル)−1,3−ブタジエン、
2−(1−ヘキサメチレンイミノ)−1,3−ブタジエン、
2−(1−ピロリル)−1,3−ブタジエン、
2−(1−イミダゾリル)−1,3−ブタジエン。
2−ジメチルアミノメチル−1,3−ブタジエン、
2−ジエチルアミノメチル−1,3−ブタジエン、
2−(ジ−n−プロピルアミノメチル)−1,3−ブタジエン、
2−(ジ−n−ブチルアミノメチル)−1,3−ブタジエン、
2−ジアリルアミノメチル−1,3−ブタジエン、
2−[ビス(トリメチルシリル)アミノメチル]−1,3−ブタジエン、
2−[ビス(tert−ブチル−ジメチルシリル)アミノメチル]−1,3−ブタジエン、2−[(1−アジリジニル)メチル]−1,3−ブタジエン、
2−[(1−ピロリジニル)メチル]−1,3−ブタジエン、
2−[(1−ピペリジニル)メチル]−1,3−ブタジエン、
2−[(1−ヘキサメチレンイミノ)メチル]−1,3−ブタジエン、
1−(2−メチレン−3−ブテニル)ピロール、
1−(2−メチレン−3−ブテニル)イミダゾール。
5−ジメチルアミノ−3−メチレン−1−ペンテン、
5−ジエチルアミノ−3−メチレン−1−ペンテン、
5−(ジ−n−プロピルアミノ)−3−メチレン−1−ペンテン、
5−(ジ−n−ブチルアミノ)−3−メチレン−1−ペンテン、
5−ジアリルアミノ−3−メチレン−1−ペンテン、
5−ビス(トリメチルシリル)アミノ−3−メチレン−1−ペンテン、
5−ビス(tert−ブチル−ジメチルシリル)アミノ−3−メチレン−1−ペンテン、5−(1−アジリジニル)−3−メチレン−1−ペンテン、
5−(1−ピロリジニル)−3−メチレン−1−ペンテン、
5−(1−ピペリジニル)−3−メチレン−1−ペンテン、
5−(1−ヘキサメチレンイミノ)−3−メチレン−1−ペンテン、
1−(3−メチレン−4−ペンテニル)ピロール、
1−(3−メチレン−4−ペンテニル)イミダゾール。
1−(4−ジエチルアミノフェニル)−1−フェニルエチレン、
1−(4−ジプロピルアミノフェニル)−1−フェニルエチレン、
1−(4−ジイソプロピルアミノフェニル)−1−フェニルエチレン、
1−(4−ジブチルアミノフェニル)−1−フェニルエチレン、
1−(4−ジイソブチルアミノフェニル)−1−フェニルエチレン、
1−(4−ジ−tert−ブチルアミノフェニル)−1−フェニルエチレン、
1−(4−ジフェニルアミノフェニル)−1−フェニルエチレン、
1−[4−(1−アジリジニル)フェニル]−1−フェニルエチレン、
1−[4−(1−ピロリジニル)フェニル]−1−フェニルエチレン、
1−[4−(1−ピペリジニル)フェニル]−1−フェニルエチレン、
1−[4−(1−ヘキサメチレンイミノ)フェニル]−1−フェニルエチレン、
1−(4−モルホリノフェニル)−1−フェニルエチレン、
1−{4−[ビス(トリメチルシリル)アミノ]フェニル}−1−フェニルエチレン、
1−{4−[ビス(tert−ブチル−ジメチルシリル)アミノ]フェニル}−1−フェニルエチレン、
1−{4−[ビス(トリイソプロピルシリル)アミノ]フェニル}−1−フェニルエチレン、
1−(3−ジメチルアミノフェニル)−1−フェニルエチレン、
1−(3−ジエチルアミノフェニル)−1−フェニルエチレン、
1−(3−ジプロピルアミノフェニル)−1−フェニルエチレン、
1−(3−ジイソプロピルアミノフェニル)−1−フェニルエチレン、
1−(3−ジブチルアミノフェニル)−1−フェニルエチレン、
1−(3−ジイソブチルアミノフェニル)−1−フェニルエチレン、
1−(3−ジ−tert−ブチルアミノフェニル)−1−フェニルエチレン、
1−(3−ジフェニルアミノフェニル)−1−フェニルエチレン、
1−[3−(1−アジリジニル)フェニル]−1−フェニルエチレン、
1−[3−(1−ピロリジニル)フェニル]−1−フェニルエチレン、
1−[3−(1−ピペリジニル)フェニル]−1−フェニルエチレン、
1−[3−(1−ヘキサメチレンイミノ)フェニル]−1−フェニルエチレン、
1−(3−モルホリノフェニル)−1−フェニルエチレン、
1−{3−[ビス(トリメチルシリル)アミノ]フェニル}−1−フェニルエチレン、
1−{3−[ビス(tert−ブチル−ジメチルシリル)アミノ]フェニル}−1−フェニルエチレン、
1−{3−[ビス(トリイソプロピルシリル)アミノ]フェニル}−1−フェニルエチレン。
1−[4−(ジメチルアミノメチル)フェニル]−1−フェニルエチレン、
1−[4−(ジエチルアミノメチル)フェニル]−1−フェニルエチレン、
1−[4−(ジプロピルアミノメチル)フェニル]−1−フェニルエチレン、
1−[4−(ジイソプロピルアミノメチル)フェニル]−1−フェニルエチレン、
1−[4−(ジブチルアミノメチル)フェニル]−1−フェニルエチレン、
1−[4−(ジイソブチルアミノメチル)フェニル]−1−フェニルエチレン、
1−[4−(ジ−tert−ブチルアミノメチル)フェニル]−1−フェニルエチレン、1−[4−(ジフェニルアミノメチル)フェニル]−1−フェニルエチレン、
1−[4−(1−アジリジニルメチル)フェニル]−1−フェニルエチレン、
1−[4−(1−ピロリジニルメチル)フェニル]−1−フェニルエチレン、
1−[4−(1−ピペリジニルメチル)フェニル]−1−フェニルエチレン、
1−[4−(1−ヘキサメチレンイミノメチル)フェニル]−1−フェニルエチレン、
1−(4−モルホリノメチルフェニル)−1−フェニルエチレン、
1−{4−[ビス(トリメチルシリル)アミノメチル]フェニル}−1−フェニルエチレン、
1−{4−[ビス(tert−ブチル−ジメチルシリル)アミノメチル]フェニル}−1−フェニルエチレン、
1−{4−[ビス(トリイソプロピルシリル)アミノメチル]フェニル}−1−フェニルエチレン。
1−[3−(ジメチルアミノメチル)フェニル]−1−フェニルエチレン、
1−[3−(ジエチルアミノメチル)フェニル]−1−フェニルエチレン、
1−[3−(ジプロピルアミノメチル)フェニル]−1−フェニルエチレン、
1−[3−(ジイソプロピルアミノメチル)フェニル]−1−フェニルエチレン、
1−[3−(ジブチルアミノメチル)フェニル]−1−フェニルエチレン、
1−[3−(ジイソブチルアミノメチル)フェニル]−1−フェニルエチレン、
1−[3−(ジ−tert−ブチルアミノメチル)フェニル]−1−フェニルエチレン、1−[3−(ジフェニルアミノメチル)フェニル]−1−フェニルエチレン、
1−[3−(1−アジリジニルメチル)フェニル]−1−フェニルエチレン、
1−[3−(1−ピロリジニルメチル)フェニル]−1−フェニルエチレン、
1−[3−(1−ピペリジニルメチル)フェニル]−1−フェニルエチレン、
1−[3−(1−ヘキサメチレンイミノメチル)フェニル]−1−フェニルエチレン、
1−(3−モルホリノメチルフェニル)−1−フェニルエチレン、
1−{3−[ビス(トリメチルシリル)アミノメチル]フェニル}−1−フェニルエチレン、
1−{3−[ビス(tert−ブチル−ジメチルシリル)アミノメチル]フェニル}−1−フェニルエチレン、
1−{3−[ビス(トリイソプロピルシリル)アミノメチル]フェニル}−1−フェニルエチレン。
1−メチル−4−ビニルピペリジン、
1−メチル−3−ビニルヘキサメチレンイミン、
1−メチル−4−ビニルヘキサメチレンイミン。
1−メチル−4−(4−ビニルフェニル)ピペリジン、
1−メチル−3−(4−ビニルフェニル)ヘキサメチレンイミン、
1−メチル−4−(4−ビニルフェニル)ヘキサメチレンイミン、
1−メチル−3−(3−ビニルフェニル)ピロリジン、
1−メチル−4−(3−ビニルフェニル)ピペリジン、
1−メチル−3−(3−ビニルフェニル)ヘキサメチレンイミン、
1−メチル−4−(3−ビニルフェニル)ヘキサメチレンイミン。
1−メチル−3−(4−ビニルフェニルメチル)ピロリジン、
1−メチル−4−(4−ビニルフェニルメチル)ピペリジン、
1−メチル−3−(4−ビニルフェニルメチル)ヘキサメチレンイミン、
1−メチル−4−(4−ビニルフェニルメチル)ヘキサメチレンイミン。
1−メチル−3−[2−(4−ビニルフェニル)エチル]ピロリジン、
1−メチル−4−[2−(4−ビニルフェニル)エチル]ピペリジン、
1−メチル−3−[2−(4−ビニルフェニル)エチル]ヘキサメチレンイミン、
1−メチル−4−[2−(4−ビニルフェニル)エチル]ヘキサメチレンイミン。
1−メチル−3−(3−ビニルフェニルメチル)ピロリジン、
1−メチル−4−(3−ビニルフェニルメチル)ピペリジン、
1−メチル−3−(3−ビニルフェニルメチル)ヘキサメチレンイミン、
1−メチル−4−(3−ビニルフェニルメチル)ヘキサメチレンイミン。
1−メチル−3−[2−(3−ビニルフェニル)エチル]ピロリジン、
1−メチル−4−[2−(3−ビニルフェニル)エチル]ピペリジン、
1−メチル−3−[2−(3−ビニルフェニル)エチル]ヘキサメチレンイミン、
1−メチル−4−[2−(3−ビニルフェニル)エチル]ヘキサメチレンイミン。
1−メチル−4−イソプロペニルピペリジン、
1−メチル−3−イソプロペニルヘキサメチレンイミン、
1−メチル−4−イソプロペニルヘキサメチレンイミン。
1−メチル−4−(4−イソプロペニルフェニル)ピペリジン、
1−メチル−3−(4−イソプロペニルフェニル)ヘキサメチレンイミン、
1−メチル−4−(4−イソプロペニルフェニル)ヘキサメチレンイミン。
1−メチル−3−(4−イソプロペニルフェニルメチル)ピロリジン、
1−メチル−4−(4−イソプロペニルフェニルメチル)ピペリジン、
1−メチル−3−(4−イソプロペニルフェニルメチル)ヘキサメチレンイミン、
1−メチル−4−(4−イソプロペニルフェニルメチル)ヘキサメチレンイミン。
1−メチル−3−[2−(4−イソプロペニルフェニル)エチル]ピロリジン、
1−メチル−4−[2−(4−イソプロペニルフェニル)エチル]ピペリジン、
1−メチル−3−[2−(4−イソプロペニルフェニル)エチル]ヘキサメチレンイミン、
1−メチル−4−[2−(4−イソプロペニルフェニル)エチル]ヘキサメチレンイミン。
1−メチル−4−(1−メチレン−2−プロペニル)ピペリジン、
1−メチル−3−(1−メチレン−2−プロペニル)ヘキサメチレンイミン、
1−メチル−4−(1−メチレン−2−プロペニル)ヘキサメチレンイミン。
1−メチル−3−(2−メチレン−3−ブテニル)ピロリジン、
1−メチル−4−(2−メチレン−3−ブテニル)ピペリジン、
1−メチル−3−(2−メチレン−3−ブテニル)ヘキサメチレンイミン、
1−メチル−4−(2−メチレン−3−ブテニル)ヘキサメチレンイミン。
1−メチル−3−(3−メチレン−4−ペンテニル)ピロリジン、
1−メチル−4−(3−メチレン−4−ペンテニル)ピペリジン、
1−メチル−3−(3−メチレン−4−ペンテニル)ヘキサメチレンイミン、
1−メチル−4−(3−メチレン−4−ペンテニル)ヘキサメチレンイミン。
1−[4−(1−メチル−3−ピペリジニル)フェニル]−1−フェニルエチレン、
1−[4−(1−メチル−4−ピペリジニル)フェニル]−1−フェニルエチレン、
1−[4−(1−メチル−3−ヘキサメチレンイミノ)フェニル]−1−フェニルエチレン、
1−[4−(1−メチル−4−ヘキサメチレンイミノ)フェニル]−1−フェニルエチレン、
1−[3−(1−メチル−3−ピロリジニル)フェニル]−1−フェニルエチレン、
1−[3−(1−メチル−3−ピペリジニル)フェニル]−1−フェニルエチレン、
1−[3−(1−メチル−4−ピペリジニル)フェニル]−1−フェニルエチレン、
1−[3−(1−メチル−3−ヘキサメチレンイミノ)フェニル]−1−フェニルエチレン、
1−[3−(1−メチル−4−ヘキサメチレンイミノ)フェニル]−1−フェニルエチレン。
1−{4−[(1−メチル−3−ピロリジニル)メチル]フェニル}−1−フェニルエチレン、
1−{4−[(1−メチル−3−ピペリジニル)メチル]フェニル}−1−フェニルエチレン、
1−{4−[(1−メチル−4−ピペリジニル)メチル]フェニル}−1−フェニルエチレン、
1−{4−[(1−メチル−3−ヘキサメチレンイミノ)メチル]フェニル}−1−フェニルエチレン。
1−{3−[(1−メチル−3−ピロリジニル)メチル]フェニル}−1−フェニルエチレン、
1−{3−[(1−メチル−3−ピペリジニル)メチル]フェニル}−1−フェニルエチレン、
1−{3−[(1−メチル−4−ピペリジニル)メチル]フェニル}−1−フェニルエチレン、
1−{3−[(1−メチル−3−ヘキサメチレンイミノ)メチル]フェニル}−1−フェニルエチレン。
1−メチル−4−ビニルイミダゾール、
1−メチル−5−ビニルイミダゾール、
2−ビニルピリジン、
3−ビニルピリジン、
4−ビニルピリジン、
2−ビニルキノリン、
3−ビニルキノリン、
4−ビニルキノリン。
1−メチル−4−イソプロペニルイミダゾール、
1−メチル−5−イソプロペニルイミダゾール、
2−イソプロペニルピリジン、
3−イソプロペニルピリジン、
4−イソプロペニルピリジン、
2−イソプロペニルキノリン、
3−イソプロペニルキノリン、
4−イソプロペニルキノリン。
1−メチル−4−(1−メチレン−2−プロペニル)イミダゾール、
1−メチル−5−(1−メチレン−2−プロペニル)イミダゾール、
2−(1−メチレン−2−プロペニル)ピリジン、
3−(1−メチレン−2−プロペニル)ピリジン、
4−(1−メチレン−2−プロペニル)ピリジン、
2−(1−メチレン−2−プロペニル)キノリン、
3−(1−メチレン−2−プロペニル)キノリン、
4−(1−メチレン−2−プロペニル)キノリン。
1−メチル−2−(2−メチレン−3−ブテニル)イミダゾール、
1−メチル−4−(2−メチレン−3−ブテニル)イミダゾール、
1−メチル−5−(2−メチレン−3−ブテニル)イミダゾール、
2−(2−メチレン−3−ブテニル)ピリジン、
3−(2−メチレン−3−ブテニル)ピリジン、
4−(2−メチレン−3−ブテニル)ピリジン、
2−(2−メチレン−3−ブテニル)キノリン、
3−(2−メチレン−3−ブテニル)キノリン、
4−(2−メチレン−3−ブテニル)キノリン。
1−メチル−2−(3−メチレン−4−ペンテニル)イミダゾール、
1−メチル−4−(3−メチレン−4−ペンテニル)イミダゾール、
1−メチル−5−(3−メチレン−4−ペンテニル)イミダゾール、
2−(3−メチレン−4−ペンテニル)ピリジン、
3−(3−メチレン−4−ペンテニル)ピリジン、
4−(3−メチレン−4−ペンテニル)ピリジン、
2−(3−メチレン−4−ペンテニル)キノリン、
3−(3−メチレン−4−ペンテニル)キノリン、
4−(3−メチレン−4−ペンテニル)キノリン。
更に好ましくは、
式(1−1)で表され、式(1−1)中のR11が水素原子であり、mが1であり、R12がフェニレン基であり、A1が式(1−A)で表される置換アミノ基である化合物;
式(1−1)で表され、式(1−1)中のR11が水素原子であり、mが1であり、R12が式(1−R)で表される基であり、A1が式(1−A)で表される置換アミノ基である化合物;
式(1−1)で表され、式(1−1)中のR11が水素原子であり、mが0であり、A1が含窒素複素環基である化合物
である。
更により好ましくは、
式(1−1)で表され、式(1−1)中のR11が水素原子であり、mが1であり、R12が式(1−R)で表される基であり、A1が式(1−A)で表される置換アミノ基である化合物(下記式(1−2)で表される化合物)であり、
特に好ましくは、
式(1−1)で表され、式(1−1)中のR11が水素原子であり、mが1であり、R12が式(1−Ra)又は(1−Rb)で表される基であり、A1が式(1−A)で表される置換アミノ基であって、式(1−A)のR15がR16と結合しており、R15がR16に結合した基がポリメチレン基である化合物
である。
(式中、hは1~10の整数を表し、R15及びR16は、それぞれ、ヒドロカルビル基、又は、トリヒドロカルビルシリル基、あるいは、R15はR16と結合しており、R15がR16に結合した基が、窒素原子及び/又は酸素原子をヘテロ原子として有していてもよいヒドロカルビレン基、又は、R15とはR16とは1つの基であって、窒素原子に二重結合で結合する基を表す。)
4−[2−(1−ピロリジニル)エチル]スチレン、
3−[2−(1−ピロリジニル)エチル]スチレンである。
また、アリーレン基がアルキレン基に結合した基としては、式(2−E)のR21が結合している炭素原子に、当該基のアリーレン基の炭素原子が結合していることが好ましい。
(式中、dは1~10の整数を表し、(CH2)dはベンゼン環上の置換基である。)
(式中、e、f、gは、夫々、1~10の整数を表す。)
ビニル基、アリル基、3−ブテニル基、4−ビニルフェニル基、3−ビニルフェニル基、(4−ビニルフェニル)メチル基、2−(4−ビニルフェニル)エチル基、(3−ビニルフェニル)メチル基及び2−(3−ビニルフェニル)エチル基を挙げることができる。
イソプロペニル基、2−メチル−2−プロペニル基、4−イソプロペニルフェニル基、3−イソプロペニルフェニル基、(4−イソプロペニルフェニル)メチル基、2−(4−イソプロペニルフェニル)エチル基、(3−イソプロペニルフェニル)メチル基及び2−(3−イソプロペニルフェニル)エチル基を挙げることができる。
1−メチレン−2−プロペニル基及び2−メチレン−3−ブテニル基を挙げることができる。
1−フェニルエテニル基、2−フェニル−2−プロペニル基、4−(1−フェニルエテニル)フェニル基、3−(1−フェニルエテニル)フェニル基及び2−(1−フェニルエテニル)フェニル基を挙げることができる。
1−プロペニル基、2−ブテニル基、4−(1−プロペニル)フェニル基、4−(1−プロペニル)フェニルメチル基、2−[4−(1−プロペニル)フェニル]エチル基、3−(1−プロペニル)フェニル基、3−(1−プロペニル)フェニルメチル基及び2−[3−(1−プロペニル)フェニル]エチル基を挙げることができる。
(式中、X1、X2及びX3は、それぞれ、置換アミノ基、又は、置換基を有していてもよいヒドロカルビル基を表し、X1、X2及びX3の少なくとも1つが置換アミノ基である。)
(式中、R25及びR26は、それぞれ、ヒドロカルビル基、又は、トリヒドロカルビルシリル基を表すか、あるいは、R25はR26と結合しており、R25がR26に結合した基が窒素原子及び/又は酸素原子をヘテロ原子として有していてもよいヒドロカルビレン基を表すか、又は、R25とR26とは1つの基であって、窒素原子に二重結合で結合する基を表す。
環状アミノ基のうち、式(2−X)において、R25はR26と結合しており、R25がR26に結合した基がヘテロ原子として窒素原子を有するヒドロカルビレン基である基としては、1−イミダゾリル基、4,5−ジヒドロ−1−イミダゾリル基、1−イミダゾリジニル基及び1−ピペラジニル基を挙げることができる。
環状アミノ基のうち、式(2−X)において、R25はR26と結合しており、R25がR26に結合した基がヘテロ原子として酸素原子を有するヒドロカルビレン基である基としては、モルホリノ基を挙げることができる。
(式中、R21は水素原子又はヒドロカルビル基を表し、nは0又は1の整数を表し、R22はヒドロカルビレン基を表し、X1、X2及びX3は、それぞれ、置換アミノ基、又は、置換基を有していてもよいヒドロカルビル基を表し、X1、X2及びX3の少なくとも1つが置換アミノ基である。)
(ジメチルアミノ)ジメチルビニルシラン、
(ジエチルアミノ)ジメチルビニルシラン、
(ジプロピルアミノ)ジメチルビニルシラン、
(ジブチルアミノ)ジメチルビニルシラン、
(ジメチルアミノ)ジエチルビニルシラン、
(ジエチルアミノ)ジエチルビニルシラン、
(ジプロピルアミノ)ジエチルビニルシラン、
(ジブチルアミノ)ジエチルビニルシラン。
(ジメチルアミノ)ジメチル(4−ビニルフェニル)シラン、
(ジメチルアミノ)ジメチル(3−ビニルフェニル)シラン、
(ジエチルアミノ)ジメチル(4−ビニルフェニル)シラン、
(ジエチルアミノ)ジメチル(3−ビニルフェニル)シラン、
(ジプロピルアミノ)ジメチル(4−ビニルフェニル)シラン、
(ジプロピルアミノ)ジメチル(3−ビニルフェニル)シラン、
(ジブチルアミノ)ジメチル(4−ビニルフェニル)シラン、
(ジブチルアミノ)ジメチル(3−ビニルフェニル)シラン、
(ジメチルアミノ)ジエチル(4−ビニルフェニル)シラン、
(ジメチルアミノ)ジエチル(3−ビニルフェニル)シラン、
(ジエチルアミノ)ジエチル(4−ビニルフェニル)シラン、
(ジエチルアミノ)ジエチル(3−ビニルフェニル)シラン、
(ジプロピルアミノ)ジエチル(4−ビニルフェニル)シラン、
(ジプロピルアミノ)ジエチル(3−ビニルフェニル)シラン、
(ジブチルアミノ)ジエチル(4−ビニルフェニル)シラン、
(ジブチルアミノ)ジエチル(3−ビニルフェニル)シラン。
ビス(ジメチルアミノ)メチルビニルシラン、
ビス(ジエチルアミノ)メチルビニルシラン、
ビス(ジプロピルアミノ)メチルビニルシラン、
ビス(ジブチルアミノ)メチルビニルシラン、
ビス(ジメチルアミノ)エチルビニルシラン、
ビス(ジエチルアミノ)エチルビニルシラン、
ビス(ジプロピルアミノ)エチルビニルシラン、
ビス(ジブチルアミノ)エチルビニルシラン。
ビス(ジメチルアミノ)メチル(4−ビニルフェニル)シラン、
ビス(ジメチルアミノ)メチル(3−ビニルフェニル)シラン、
ビス(ジエチルアミノ)メチル(4−ビニルフェニル)シラン、
ビス(ジエチルアミノ)メチル(3−ビニルフェニル)シラン、
ビス(ジプロピルアミノ)メチル(4−ビニルフェニル)シラン、
ビス(ジプロピルアミノ)メチル(3−ビニルフェニル)シラン、
ビス(ジブチルアミノ)メチル(4−ビニルフェニル)シラン、
ビス(ジブチルアミノ)メチル(3−ビニルフェニル)シラン、
ビス(ジメチルアミノ)エチル(4−ビニルフェニル)シラン、
ビス(ジメチルアミノ)エチル(3−ビニルフェニル)シラン、
ビス(ジエチルアミノ)エチル(4−ビニルフェニル)シラン、
ビス(ジエチルアミノ)エチル(3−ビニルフェニル)シラン、
ビス(ジプロピルアミノ)エチル(4−ビニルフェニル)シラン、
ビス(ジプロピルアミノ)エチル(3−ビニルフェニル)シラン、
ビス(ジブチルアミノ)エチル(4−ビニルフェニル)シラン、
ビス(ジブチルアミノ)エチル(3−ビニルフェニル)シラン。
ビス(ジメチルアミノ)メチル(4−イソプロペニルフェニル)シラン、
ビス(ジメチルアミノ)メチル(3−イソプロペニルフェニル)シラン、
ビス(ジエチルアミノ)メチル(4−イソプロペニルフェニル)シラン、
ビス(ジエチルアミノ)メチル(3−イソプロペニルフェニル)シラン、
ビス(ジプロピルアミノ)メチル(4−イソプロペニルフェニル)シラン、
ビス(ジプロピルアミノ)メチル(3−イソプロペニルフェニル)シラン、
ビス(ジブチルアミノ)メチル(4−イソプロペニルフェニル)シラン、
ビス(ジブチルアミノ)メチル(3−イソプロペニルフェニル)シラン、
ビス(ジメチルアミノ)エチル(4−イソプロペニルフェニル)シラン、
ビス(ジメチルアミノ)エチル(3−イソプロペニルフェニル)シラン、
ビス(ジエチルアミノ)エチル(4−イソプロペニルフェニル)シラン、
ビス(ジエチルアミノ)エチル(3−イソプロペニルフェニル)シラン、
ビス(ジプロピルアミノ)エチル(4−イソプロペニルフェニル)シラン、
ビス(ジプロピルアミノ)エチル(3−イソプロペニルフェニル)シラン、
ビス(ジブチルアミノ)エチル(4−イソプロペニルフェニル)シラン、
ビス(ジブチルアミノ)エチル(3−イソプロペニルフェニル)シラン。
ビス(ジメチルアミノ)メチル(1−メチレン−2−プロペニル)シラン、
ビス(ジエチルアミノ)メチル(1−メチレン−2−プロペニル)シラン、
ビス(ジプロピルアミノ)メチル(1−メチレン−2−プロペニル)シラン、
ビス(ジブチルアミノ)メチル(1−メチレン−2−プロペニル)シラン、
ビス(ジメチルアミノ)エチル(1−メチレン−2−プロペニル)シラン、
ビス(ジエチルアミノ)エチル(1−メチレン−2−プロペニル)シラン、
ビス(ジプロピルアミノ)エチル(1−メチレン−2−プロペニル)シラン、
ビス(ジブチルアミノ)エチル(1−メチレン−2−プロペニル)シラン。
1−{4−[ビス(ジメチルアミノ)メチルシリル]フェニル}−1−フェニルエチレン、
1−{4−[ビス(ジエチルアミノ)メチルシリル]フェニル}−1−フェニルエチレン、
1−{4−[ビス(ジプロピルアミノ)メチルシリル]フェニル}−1−フェニルエチレン、
1−{4−[ビス(ジブチルアミノ)メチルシリル]フェニル}−1−フェニルエチレン、
1−{4−[ビス(ジメチルアミノ)エチルシリル]フェニル}−1−フェニルエチレン、
1−{4−[ビス(ジエチルアミノ)エチルシリル]フェニル}−1−フェニルエチレン、
1−{4−[ビス(ジプロピルアミノ)エチルシリル]フェニル}−1−フェニルエチレン、
1−{4−[ビス(ジブチルアミノ)エチルシリル]フェニル}−1−フェニルエチレン
トリス(ジメチルアミノ)ビニルシラン、
トリス(ジエチルアミノ)ビニルシラン、
トリス(ジプロピルアミノ)ビニルシラン、
トリス(ジブチルアミノ)ビニルシラン、
トリス(ジメチルアミノ)(4−ビニルフェニル)シラン、
トリス(ジメチルアミノ)(3−ビニルフェニル)シラン、
トリス(ジエチルアミノ)(4−ビニルフェニル)シラン、
トリス(ジエチルアミノ)(3−ビニルフェニル)シラン、
トリス(ジプロピルアミノ)(4−ビニルフェニル)シラン、
トリス(ジプロピルアミノ)(3−ビニルフェニル)シラン、
トリス(ジブチルアミノ)(4−ビニルフェニル)シラン、
トリス(ジブチルアミノ)(3−ビニルフェニル)シラン。
トリス(ジメチルアミノ)(4−イソプロペニルフェニル)シラン、
トリス(ジメチルアミノ)(3−イソプロペニルフェニル)シラン、
トリス(ジエチルアミノ)(4−イソプロペニルフェニル)シラン、
トリス(ジエチルアミノ)(3−イソプロペニルフェニル)シラン、
トリス(ジプロピルアミノ)(4−イソプロペニルフェニル)シラン、
トリス(ジプロピルアミノ)(3−イソプロペニルフェニル)シラン、
トリス(ジブチルアミノ)(4−イソプロペニルフェニル)シラン、
トリス(ジブチルアミノ)(3−イソプロペニルフェニル)シラン。
トリス(ジメチルアミノ)(1−メチレン−2−プロペニル)シラン、
トリス(ジエチルアミノ)(1−メチレン−2−プロペニル)シラン、
トリス(ジプロピルアミノ)(1−メチレン−2−プロペニル)シラン、
トリス(ジブチルアミノ)(1−メチレン−2−プロペニル)シラン。
1−[4−トリス(ジメチルアミノ)シリルフェニル]−1−フェニルエチレン、
1−[4−トリス(ジエチルアミノ)シリルフェニル]−1−フェニルエチレン、
1−[4−トリス(ジ−n−プロピルアミノ)メチルシリルフェニル]−1−フェニルエチレン、
1−[4−トリス(ジ−n−ブチルアミノ)メチルシリルフェニル]−1−フェニルエチレン。
式(2)で表される化合物として特に好ましくは、式(2−1)で表され、式(2−1)中のX1、X2及びX3のうち2つがジアルキルアミノ基であり、残りの1つがアルキル基又はアルコキシアルキル基であり、R21が水素原子であり、n=0である化合物である。
ビス(ジメチルアミノ)メチルビニルシラン、
ビス(ジエチルアミノ)メチルビニルシラン、
ビス(ジプロピルアミノ)メチルビニルシラン、
ビス(ジブチルアミノ)メチルビニルシラン、
ビス(ジメチルアミノ)エチルビニルシラン、
ビス(ジエチルアミノ)エチルビニルシラン、
ビス(ジプロピルアミノ)エチルビニルシラン、
ビス(ジブチルアミノ)エチルビニルシランである。
本発明の共役ジエン系重合体の製造方法においては、有機アルカリ金属化合物及び第2級アミン化合物を用いて単量体を重合させる。重合は、有機アルカリ金属化合物と第2級アミン化合物と単量体とを混合することにより行われる。
(式中、R32及びR33は、置換基を有してもよい炭素原子数1~20のヒドロカルビル基を表すか、あるいは、R32はR33と結合しており、R32がR33に結合した基が窒素原子及び/又は酸素原子をヘテロ原子として有していてもよい炭素原子数3~20のヒドロカルビレン基、−Si(R34)2−(CH2)x−Si(R34)2−で表される炭素原子数5~20の基(R34はヒドロカルビル基を表し、xは1~10の整数を表す。)、−Si(R35)2−(CH2)y−で表される炭素原子数4~20の基(R35はヒドロカルビル基を表し、yは2~11の整数を表す。)を表す。)
(式中、R31は窒素原子及び/又は酸素原子をヘテロ原子として有していてもよい炭素原子数3~20のヒドロカルビレン基、−Si(R34)2−(CH2)x−Si(R34)2−で表される炭素原子数5~20の基(R34はヒドロカルビル基を表し、xは1~10の整数を表す。)、又は、−Si(R35)2−(CH2)y−で表される炭素原子数4~20の基(R35はヒドロカルビル基を表し、yは2~11の整数を表す。)を表す。)
また、該ホスフィン化合物として、トリメチルホスフィン、トリエチルホスフィン、トリフェニルホスフィンなどを挙げることができる。これらは1種類以上用いられる。
工程(1):炭化水素(溶媒)と単量体とが仕込まれている重合反応器内に、有機アルカリ金属化合物を供給し、重合反応器内を撹拌する。
工程(2):工程(1)の後、重合反応器内に第2級アミン化合物を供給し、重合反応器内を撹拌する。
工程(3):工程(2)の後、重合反応器内に単量体を供給し、所定時間、単量体の重合を行う。
本発明の共役ジエン系重合体の製造方法においては、重合により生成した重合体の活性末端に、窒素原子及び/又はケイ素原子を含有する化合物を反応させる。
(式中、R41はR42と結合していてもよく、R41はR43と結合していてもよい。R41及びR42は置換基を有してもよいヒドロカルビル基を表し、R43は置換基を有してもよいヒドロカルビル基又は水素原子を表し、R41がR42と結合している場合、R41がR42に結合した基は窒素原子及び/又は酸素原子をヘテロ原子として有していてもよいヒドロカルビレン基を表し、R41がR43と結合している場合、R41がR43に結合した基は2価基を表し、R44は2価基を表し、pは0又は1を表す。)
ヒドロカルビル基としては、メチル基、エチル基、n−プロピル基、イソプロピル基、n−ブチル基などのアルキル基;ビニル基、アリル基、イソプロペニル基などのアルケニル基;フェニル基などのアリール基を挙げることができる。
置換基がヒドロカルビルオキシ基である置換ヒドロカルビル基としては、メトキシメチル基、エトキシメチル基、エトキシエチル基などのアルコキシアルキル基を挙げることができる。
置換基が置換アミノ基である置換ヒドロカルビル基としては、2−(ジメチルアミノ)エチル基、2−(ジエチルアミノ)エチル基、3−(ジメチルアミノ)プロピル基、3−(ジエチルアミノ)プロピル基などの(ジアルキルアミノ)アルキル基;4−(ジメチルアミノ)フェニル基、3−(ジメチルアミノ)フェニル基、4−(ジエチルアミノ)フェニル基、3−(ジエチルアミノ)フェニル基などの(ジアルキルアミノ)アリール基;4−[(ジメチルアミノ)メチル]フェニル基、4−[2−(ジメチルアミノ)エチル]フェニル基などの[(ジアルキルアミノ)アルキル]アリール基;3−(1−ピロリジニル)プロピル基、3−(1−ピペリジニル)プロピル基、3−(1−イミダゾリル)プロピル基などの環状アミノ基含有アルキル基;4−(1−ピロリジニル)フェニル基、4−(1−ピペリジニル)フェニル基、4−(1−イミダゾリル)フェニル基などの環状アミノ基含有アリール基;4−[2−(1−ピロリジニル)エチル]フェニル基、4−[2−(1−ピペリジニル)エチル]フェニル基、4−[2−(1−イミダゾリル)エチル]フェニル基などの環状アミノ基含有アルキルアリール基を挙げることができる。
R41及びR42の好ましい基としては、炭素原子数1~10のヒドロカルビル基をあげることができる。また、R43の好ましい基としては、炭素原子数1~10のヒドロカルビル基、置換基がジアルキルアミノ基である炭素原子数3~10の置換ヒドロカルビル基及び水素原子をあげることができる。
ヒドロカルビレン基としては、トリメチレン基、テトラメチレン基、ペンタメチレン基、ヘキサメチレン基、2,2,4−トリメチルヘキサン−1,6−ジイル基などのアルキレン基;1,4−フェニレン基などのアリーレン基を挙げることができる。
ヘテロ原子が窒素原子であるヘテロ原子含有ヒドロカルビレン基としては、−CH=N−CH=CH−で表される基、及び−CH=N−CH2−CH2−で表される基を挙げることができる。
ヘテロ原子が酸素原子であるヘテロ原子含有ヒドロカルビレン基としては、−(CH2)s−O−(CH2)t−で表される基(s、tは1以上の整数)を挙げることができる。
R41がR42に結合した好ましい基としては、炭素原子数3~10のヒドロカルビレン基又はヘテロ原子が窒素原子である炭素原子数3~10のヘテロ原子含有ヒドロカルビレン基をあげることができる。
ヒドロカルビレン基としては、トリメチレン基、テトラメチレン基、ペンタメチレン基、ヘキサメチレン基、2,2,4−トリメチルヘキサン−1,6−ジイル基などのアルキレン基;1,4−フェニレン基などのアリーレン基を挙げることができる。
ヘテロ原子が窒素原子であるヘテロ原子含有ヒドロカルビレン基としては、−CH=N−CH=CH−で表される基、及び−CH=N−CH2−CH2−で表される基を挙げることができる。
ヘテロ原子が酸素原子であるヘテロ原子含有ヒドロカルビレン基としては、−(CH2)s−O−(CH2)t−で表される基(s、tは1以上の整数)を挙げることができる。
ヒドロカルビレン基が酸素原子に結合した基としては、
−(CH2)r−O−で表される基(rは1以上の整数を表す)を挙げることができる。
ヒドロカルビレン基が−NR−で表される基(Rはヒドロカルビル基又は水素原子を表す)に結合した基としては、−(CH2)q−NR’−で表される基(R’は炭素原子数1~6のヒドロカルビル基、又は水素原子を表し、qは1以上の整数を表す)を挙げることができる。
R41がR43に結合した好ましい2価基としては、炭素原子数2~10のヒドロカルビレン基、及び、炭素原子数1~10のヒドロカルビレン基が−NR40−で表される基に結合した基(R40は炭素原子数1~10のヒドロカルビル基又は水素原子を表し、R40が結合した窒素原子がC=Oの炭素原子と結合する。)をあげることができる。また、R44の好ましい基としては、炭素原子数1~10のヒドロカルビレン基、及び炭素原子数1~10のヒドロカルビレン基が−NH−又は酸素原子に結合した基(−NH−又は酸素原子がC=Oの炭素原子と結合する。)をあげることができる。
(式中、R41’はR42と結合していてもよく、R41’及びR42は置換基を有してもよいヒドロカルビル基を表し、R41’がR42と結合している場合、R41’がR42に結合した基は窒素原子及び/又は酸素原子をヘテロ原子として有していてもよいヒドロカルビレン基を表し、R43’は置換基を有してもよいヒドロカルビル基又は水素原子を表す。)
(式中、R42’は置換基を有してもよいヒドロカルビル基を表し、R45はヒドロカルビレン基が−NR46−で表される基に結合した基又はヒドロカルビレン基を表す。ここで、R46はヒドロカルビル基又は水素原子を表し、R46が結合した窒素原子は、C=Oの炭素原子と結合する。)
(式中、R41’はR42と結合していてもよく、R41’及びR42は置換基を有してもよいヒドロカルビル基を表し、R41’がR42と結合している場合、R41’がR42に結合した基は窒素原子及び/又は酸素原子をヘテロ原子として有していてもよいヒドロカルビレン基を表し、R43″は置換基を有してもよいヒドロカルビル基を表し、R44’はヒドロカルビレン基を表す。)
これらの中では、R41’及びR42が炭素原子数1~6のアルキル基であり、R44’がフェニレン基であり、R43″がフェニル基又は炭素原子数8~10のジアルキルアミノフェニル基である化合物が好ましく、4−N,N−ジメチルアミノベンゾフェノン、4−N,N−ジエチルアミノベンゾフェノン、4,4’−ビス(ジメチルアミノ)ベンゾフェノン、4,4’−ビス(ジエチルアミノ)ベンゾフェノンがより好ましい。
(式中、R41’はR42と結合していてもよく、R41’及びR42は置換基を有してもよいヒドロカルビル基を表し、R41’がR42と結合している場合、R41’がR42に結合した基は窒素原子及び/又は酸素原子をヘテロ原子として有していてもよいヒドロカルビレン基を表し、R43″は置換基を有してもよいヒドロカルビル基を表し、R44’はヒドロカルビレン基を表し、A4は酸素原子又は−NR47−で表される基を表し、ここでR47はヒドロカルビル基又は水素原子を表す。)
2−(ジメチルアミノ)エチルアクリレート、2−(ジエチルアミノ)エチルアクリレートなどの2−(ジヒドロカルビルアミノ)エチルアクリレート;3−(ジメチルアミノ)プロピルアクリレートなどの3−(ジヒドロカルビルアミノ)プロピルアクリレート;2−(ジメチルアミノ)エチルメタクリレート、2−(ジエチルアミノ)エチルメタクリレートなどの2−(ジヒドロカルビルアミノ)エチルメタクリレート;3−(ジメチルアミノ)プロピルメタクリレートなどの3−(ジヒドロカルビルアミノ)プロピルメタクリレートを挙げることができる。A4が酸素原子である化合物としては、R41’及びR42が炭素原子数1~6のアルキル基であり、R43″がビニル基又はイソプロペニル基であり、R44’がエチレン基又はトリメチレン基である化合物が好ましく、R41’及びR42がメチル基又はエチル基であり、R43″がビニル基であり、R44’がトリメチレン基である化合物がより好ましい。
N−(2−ジメチルアミノエチル)アクリルアミド、N−(2−ジエチルアミノエチル)アクリルアミドなどのN−(2−ジヒドロカルビルアミノエチル)アクリルアミド;N−(3−ジメチルアミノプロピル)アクリルアミド、N−(3−ジエチルアミノプロピル)アクリルアミドなどのN−(3−ジヒドロカルビルアミノプロピル)アクリルアミド;N−(4−ジメチルアミノブチル)アクリルアミド、N−(4−ジエチルアミノブチル)アクリルアミドなどのN−(4−ジヒドロカルビルアミノブチル)アクリルアミド;N−(2−ジメチルアミノエチル)メタクリルアミド、N−(2−ジエチルアミノエチル)メタクリルアミドなどのN−(2−ジヒドロカルビルアミノエチル)メタクリルアミド;N−(3−ジメチルアミノプロピル)メタクリルアミド、N−(3−ジエチルアミノプロピル)メタクリルアミドなどのN−(3−ジヒドロカルビルアミノプロピル)メタクリルアミド;N−(4−ジメチルアミノブチル)メタクリルアミド、N−(4−ジエチルアミノブチル)メタクリルアミドなどのN−(4−ジヒドロカルビルアミノブチル)メタクリルアミドを挙げることができる。
これらの中では、A4が−NH−で表される基であり、R41’及びR42が炭素原子数1~6のアルキル基であり、R43″がビニル基又はイソプロペニル基であり、R44’がエチレン基又はトリメチレン基である化合物が好ましく、A4が−NH−で表される基であり、R41’及びR42がメチル基又はエチル基であり、R43″がビニル基であり、R44’がトリメチレン基である化合物がより好ましい。
(式(5)中、R54はR55と結合していてもよく、R51、R52及びR53はそれぞれヒドロカルビル基又はヒドロカルビルオキシ基を表し、R51、R52及びR53の少なくとも1つがヒドロカルビルオキシ基であり、R54及びR55は置換基を有してもよいヒドロカルビル基又はトリヒドロカルビルシリル基を表すか、あるいは、R54がR55と結合している場合、R54がR55に結合した基は、窒素原子及び/又は酸素原子をヘテロ原子として有してもよいヒドロカルビレン基、−Si(R56)2−(CH2)x−Si(R56)2−で表される炭素原子数5~20の基(R56はヒドロカルビル基を表し、xは1~10の整数を表す。)、又は、−Si(R57)2−(CH2)y−で表される炭素原子数4~20の基(R57はヒドロカルビル基を表し、yは2~11の整数を表す。)を表し、uは1~5の整数を表す。)
ヒドロカルビレン基としては、テトラメチレン基、ペンタメチレン基、ヘキサメチレン基、2,2,4−トリメチルヘキサン−1,6−ジイル基などのアルキレン基を挙げることができ、中でも炭素原子数4~7のアルキレン基が好ましく、ペンタメチレン基又はヘキサメチレン基が特に好ましい。
ヘテロ原子として窒素原子及び/又は酸素原子を有するヘテロ原子含有ヒドロカルビレン基としては、−CH=N−CH=CH−で表される基、−CH=N−CH2−CH2−で表される基等のヘテロ原子が窒素原子であるヘテロ原子含有ヒドロカルビレン基;
−CH2−CH2−O−CH2−CH2−で表される基等のヘテロ原子が酸素原子であるヘテロ原子含有ヒドロカルビレン基を挙げることができる。
2−グリシドキシエチルトリメトキシシラン、2−グリシドキシエチルトリエトキシシラン、(2−グリシドキシエチル)メチルジメトキシシラン、3−グリシドキシプロピルトリメトキシシラン、3−グリシドキシプロピルトリエトキシシラン、(3−グリシドキシプロピル)メチルジメトキシシランなどの(グリシドキシアルキル)アルキルアルコキシシラン化合物;2−(3,4−エポキシシクロヘキシル)エチルトリメトキシシラン、2−(3,4−エポキシシクロヘキシル)エチルトリエトキシシランなどの(3,4−エポキシシクロヘキシル)アルキルアルコキシシラン化合物;[2−(3,4−エポキシシクロヘキシル)エチル]メチルジメトキシシランなどの[(3,4−エポキシシクロヘキシル)アルキル]アルキルアルコキシシラン化合物;3−トリメトキシシリルプロピルコハク酸無水物、3−トリエトキシシリルプロピルコハク酸無水物などのアルコキシシリルアルキルコハク酸無水物;3−メタクリロイロキシプロピルトリメトキシシラン、3−メタクリロイロキシプロピルトリエトキシシランなどの(メタクリロイロキシアルキル)アルコキシシラン化合物を挙げることができる。
>C=Oで表される基を含有していてもよい。アルコキシシリル基を含有し、かつ窒素原子及び>C=Oで表される基を含有する化合物として、トリス[3−(トリメトキシシリル)プロピル]イソシアヌレート、トリス[3−(トリエトキシシリル)プロピル]イソシアヌレート、トリス[3−(トリプロポキシシリル)プロピル]イソシアヌレート、トリス[3−(トリブトキシシリル)プロピル]イソシアヌレート等のトリス[(アルコキシシリル)アルキル]イソシアヌレート化合物を挙げることができる。中でもトリス[3−(トリアルコキシシリル)プロピル]イソシアヌレートが好ましく、アルコキシ基が炭素原子数1~4のアルコキシ基であるトリス[3−(トリアルコキシシリル)プロピル]イソシアヌレートがより好ましく、トリス[3−(トリメトキシシリル)プロピル]イソシアヌレートが更に好ましい。
本発明の製造方法においては、単量体の重合開始から、後述する重合体の回収までに、重合体溶液にカップリング剤を添加してもよい。カップリング剤としては、下記式(6)で表される化合物を挙げることができる。
(式中、R61はアルキル基、アルケニル基、シクロアルケニル基またはアリール基を表し、Mはケイ素原子またはスズ原子を表し、Lはハロゲン原子またはヒドロカルビルオキシ基を表し、aは0~2の整数を表す。)
本発明の製造方法においては、重合体が溶解している溶液から重合体を回収する前に、重合体の未反応の活性末端をメタノール、イソプロピルアルコール、1−ブタノールなどのアルコールにより処理してもよい。
本発明の共役ジエン系重合体は、前記の方法により製造された共役ジエン系重合体である。
本発明の共役ジエン系重合体は、該重合体に、該重合体以外の重合体成分や添加剤などを配合して、共役ジエン系重合体組成物にして用いることができる。
250m2/gである。該BET比表面積は、ASTM D1993−03に従って測定される。市販品としては、デグッサ社製 商品名 ウルトラシルVN3−G、東ソー・シリカ社製 商品名 VN3、AQ、ER、RS−150、Rhodia社製 商品名 Zeosil 1115MP、1165MP等を用いることができる。
100重量部あたり、好ましくは10重量部~150重量部である。また、該配合量は、耐摩耗性および強度を高めるために、より好ましくは20重量部以上であり、さらに好ましくは30重量部以上である。また、補強性を高めるために、より好ましくは120重量部以下であり、さらに好ましくは100重量部以下である。
共役ジエン系重合体と補強剤とを含む共役ジエン系重合体組成物の製造方法としては、共役ジエン系重合体と補強剤とを混練する方法が挙げられる。
JIS K6300(1994)に従って、100℃にて重合体のムーニー粘度を測定した。
赤外分光分析法により、ビニル基の吸収ピークである910cm−1付近の吸収強度より重合体のビニル結合量を求めた。
JIS K6383(1995)に従って、屈折率から重合体中のスチレンに由来する単量体単位の含量を求めた。
シート状の加硫成形体から幅1mmまたは2mm、長さ40mmの短冊上試験片を打ち抜き、試験に供した。測定は、粘弾性測定装置(上島製作所社製)によって、歪み1%及び周波数10Hzの条件下で、温度70℃での試験片の損失正接(tanδ(70℃))を測定した。この値が小さいほど、省燃費性に優れる。
シート状の加硫成形体から幅1mmまたは2mm、長さ40mmの短冊上試験片を打ち抜き、試験に供した。測定は、粘弾性測定装置(上島製作所社製)によって、歪み2.5%及び周波数10Hzの条件下で、温度0℃での試験片の損失正接(tanδ(0℃))を測定した。この値が大きいほど、グリップ性に優れる。
内容積30リットルの撹拌装置付きステンレス製重合反応器の内部を、洗浄、乾燥し、当該重合反応器内のガスを乾燥窒素に置換した。次に、工業用ヘキサン(密度680kg/m3)15.3kg、1,3−ブタジエン912g、スチレン288g、4−ピペリジノエチルスチレンと3−ピペリジノエチルスチレンの混合物 3.77g、テトラヒドロフラン9.1ml、エチレングリコールジエチルエーテル7.3mlを、夫々、重合反応器内に投入し、重合反応器内溶液の攪拌(攪拌速度130rpm)を開始した。次に、重合開始剤の失活に作用する不純物を予め無毒化させるために、スカベンジャーとして少量のn−ブチルリチウムのヘキサン溶液を重合反応器内に投入した。
内容積20リットルの撹拌装置付きステンレス製重合反応器の内部を、洗浄、乾燥し、当該重合反応器内のガスを乾燥窒素に置換した。次に、工業用ヘキサン(密度680kg/m3)10.2kg、1,3−ブタジエン608g、スチレン192g、テトラヒドロフラン6.1ml、エチレングリコールジエチルエーテル4.4mlを、夫々、重合反応器内に投入し、重合反応器内溶液の攪拌(攪拌速度130rpm)を開始した。次に、重合開始剤の失活に作用する不純物を予め無毒化させるために、スカベンジャーとして少量のn−ブチルリチウムのヘキサン溶液を重合反応器内に投入した。
重合体の評価結果を表1に示す。
内容積30リットルの撹拌装置付きステンレス製重合反応器の内部を、洗浄、乾燥し、当該重合反応器内のガスを乾燥窒素に置換した。次に、工業用ヘキサン(密度680kg/m3)15.3kg、1,3−ブタジエン912g、スチレン288g、4−ピペリジノエチルスチレンと3−ピペリジノエチルスチレンの混合物 3.77g、テトラヒドロフラン9.1ml、エチレングリコールジエチルエーテル7.3mlを、夫々、重合反応器内に投入した。次に、重合開始剤の失活に作用する不純物を予め無毒化させるために、スカベンジャーとして少量のn−ブチルリチウムのヘキサン溶液を重合反応器内に投入した。
Claims (7)
- 有機アルカリ金属化合物及び第2級アミン化合物を用いて、共役ジエン化合物と下記式(1)で表される化合物と下記式(2)で表される化合物とを含む単量体を重合させ、重合により生成した重合体の活性末端に窒素原子及び/又はケイ素原子を含有する化合物を反応させる共役ジエン系重合体の製造方法。
E1—A1 (1)
(式中、E1は重合性炭素−炭素二重結合を有するヒドロカルビル基を表し、A1は置換アミノ基又は含窒素複素環基を表す。)
E2—A2 (2)
(式中、E2は重合性炭素−炭素二重結合を有するヒドロカルビル基を表し、A2は置換シリル基を表す。) - 単量体中の式(2)で表される化合物の重量に対する式(1)で表される化合物の重量の比が0.1~10である第1項に記載の共役ジエン系重合体の製造方法。
- 単量体中の式(1)で表される化合物と式(2)で表される化合物との総量は、単量体総量を100重量%として、0.02重量%以上25重量%以下である第1項に記載の共役ジエン系重合体の製造方法。
- 窒素原子及び/又はケイ素原子を含有する化合物が、下記式(4)で表される化合物である第1項に記載の共役ジエン系重合体の製造方法。
(式中、R41はR42に結合していてもよく、R41はR43に結合していてもよい。R41及びR42は置換基を有してもよいヒドロカルビル基を表し、R43は置換基を有してもよいヒドロカルビル基又は水素原子を表し、R41がR42に結合している場合、R41がR42に結合した基は窒素原子及び/又は酸素原子をヘテロ原子として有していてもよいヒドロカルビレン基を表し、R41がR43に結合している場合、R41がR43に結合した基は2価基を表し、R44は2価基を表し、pは0又は1を表す。) - 共役ジエン系重合体組成物の製造方法であって、第1項に記載の方法で得られる共役ジエン系重合体100重量部と、補強剤10重量部~150重量部とを混練する方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/377,561 US20150011698A1 (en) | 2012-02-10 | 2013-01-31 | Method for producing conjugated diene-based polymer, and method for producing conjugated diene-based polymer composition |
DE112013000906.4T DE112013000906T5 (de) | 2012-02-10 | 2013-01-31 | Verfahren zur Herstellung von Polymer auf Basis eines konjugierten Diens und Verfahren zur Herstellung einer Polymerzusammensetzung auf Basis eines konjugierten Diens |
SG11201404714YA SG11201404714YA (en) | 2012-02-10 | 2013-01-31 | Conjugated diene polymer production method, and conjugated diene polymer composition production method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012027005A JP2013163749A (ja) | 2012-02-10 | 2012-02-10 | 共役ジエン系重合体の製造方法、共役ジエン系重合体、及び共役ジエン系重合体組成物 |
JP2012-027005 | 2012-11-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013118788A1 true WO2013118788A1 (ja) | 2013-08-15 |
Family
ID=48947549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2013/052778 WO2013118788A1 (ja) | 2012-02-10 | 2013-01-31 | 共役ジエン系重合体の製造方法、及び共役ジエン系重合体組成物の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20150011698A1 (ja) |
JP (1) | JP2013163749A (ja) |
DE (1) | DE112013000906T5 (ja) |
SG (1) | SG11201404714YA (ja) |
WO (1) | WO2013118788A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5840970B2 (ja) * | 2012-02-14 | 2016-01-06 | 住友ゴム工業株式会社 | ゴム組成物及び空気入りタイヤ |
JP6300245B2 (ja) * | 2013-10-17 | 2018-03-28 | エルジー・ケム・リミテッド | 末端官能性共役ジエン系重合体およびその製造方法 |
US20180252404A1 (en) * | 2017-02-16 | 2018-09-06 | Michael Lenahan | Light Emitting Clothing |
PL3434699T3 (pl) * | 2017-07-27 | 2020-05-18 | Trinseo Europe Gmbh | Zastosowanie określonych monomerów aminosililowych w produkcji kauczuku |
JP7170045B2 (ja) | 2017-12-14 | 2022-11-11 | 株式会社ブリヂストン | 結合ポリマー生成物、作製方法及び組成物 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010077412A (ja) * | 2008-08-27 | 2010-04-08 | Sumitomo Chemical Co Ltd | 共役ジエン系重合体、共役ジエン系重合体組成物及び共役ジエン系重合体の製造方法 |
JP2010077414A (ja) * | 2008-08-27 | 2010-04-08 | Sumitomo Chemical Co Ltd | 共役ジエン系重合体、共役ジエン系重合体組成物及び共役ジエン系重合体の製造方法 |
JP2010077387A (ja) * | 2008-03-31 | 2010-04-08 | Sumitomo Chemical Co Ltd | 共役ジエン系重合体、共役ジエン系重合体組成物及び共役ジエン系重合体の製造方法 |
JP2010077413A (ja) * | 2008-08-27 | 2010-04-08 | Sumitomo Chemical Co Ltd | 共役ジエン系重合体、共役ジエン系重合体組成物及び共役ジエン系重合体の製造方法 |
JP2010077415A (ja) * | 2008-08-27 | 2010-04-08 | Sumitomo Chemical Co Ltd | 共役ジエン系重合体、共役ジエン系重合体組成物及び共役ジエン系重合体の製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0341496B1 (en) * | 1988-05-02 | 1993-10-20 | Sumitomo Chemical Company, Limited | Modified diene polymer rubbers |
US5625017A (en) * | 1992-10-19 | 1997-04-29 | Bridgestone Corporation | Process for preparing a polymer using lithium initiator prepared by in situ preparation |
US7625981B2 (en) * | 2004-06-04 | 2009-12-01 | Sumitomo Chemical Company, Limited | Process for producing modified polymer rubber |
JP4901101B2 (ja) * | 2004-12-28 | 2012-03-21 | 株式会社ブリヂストン | 変性重合体、ゴム組成物及びタイヤ |
US20080103261A1 (en) * | 2006-10-25 | 2008-05-01 | Bridgestone Corporation | Process for producing modified conjugated diene based polymer, modified conjugated diene based polymer produced by the process, rubber composition, and tire |
US20110091708A1 (en) * | 2008-04-30 | 2011-04-21 | Asahi Kasei E-Materials Corporation | Resin composition and sheet using the same |
TWI491619B (zh) * | 2009-10-21 | 2015-07-11 | Jsr Corp | A method for producing a conjugated diene rubber, a modified conjugated diene rubber, and a rubber composition |
US8952101B2 (en) * | 2010-02-26 | 2015-02-10 | Zeon Corporation | Conjugated diene rubber, rubber composition, crosslinked rubber, tire, and process for production of conjugated diene rubber |
US8334339B2 (en) * | 2010-08-11 | 2012-12-18 | Sumitomo Chemical Co., Ltd. | Conjugated diene-based polymer, conjugated diene-based polymer composition, and process for producing conjugated diene-based polymer |
DE102011109823B4 (de) * | 2010-08-11 | 2023-10-12 | Sumitomo Chemical Company, Limited | Polymer auf Basis von konjugiertem Dien, Polymerzusammensetzung auf Basis von konjugiertem Dien und Verfahren zur Herstellung von Polymer auf Basis von konjugiertem Dien |
JP6004677B2 (ja) * | 2011-03-31 | 2016-10-12 | 住友化学株式会社 | 変性共役ジエン系重合体の製造方法、変性共役ジエン系重合体、及び重合体組成物 |
-
2012
- 2012-02-10 JP JP2012027005A patent/JP2013163749A/ja not_active Ceased
-
2013
- 2013-01-31 WO PCT/JP2013/052778 patent/WO2013118788A1/ja active Application Filing
- 2013-01-31 DE DE112013000906.4T patent/DE112013000906T5/de not_active Withdrawn
- 2013-01-31 SG SG11201404714YA patent/SG11201404714YA/en unknown
- 2013-01-31 US US14/377,561 patent/US20150011698A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010077387A (ja) * | 2008-03-31 | 2010-04-08 | Sumitomo Chemical Co Ltd | 共役ジエン系重合体、共役ジエン系重合体組成物及び共役ジエン系重合体の製造方法 |
JP2010077412A (ja) * | 2008-08-27 | 2010-04-08 | Sumitomo Chemical Co Ltd | 共役ジエン系重合体、共役ジエン系重合体組成物及び共役ジエン系重合体の製造方法 |
JP2010077414A (ja) * | 2008-08-27 | 2010-04-08 | Sumitomo Chemical Co Ltd | 共役ジエン系重合体、共役ジエン系重合体組成物及び共役ジエン系重合体の製造方法 |
JP2010077413A (ja) * | 2008-08-27 | 2010-04-08 | Sumitomo Chemical Co Ltd | 共役ジエン系重合体、共役ジエン系重合体組成物及び共役ジエン系重合体の製造方法 |
JP2010077415A (ja) * | 2008-08-27 | 2010-04-08 | Sumitomo Chemical Co Ltd | 共役ジエン系重合体、共役ジエン系重合体組成物及び共役ジエン系重合体の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
SG11201404714YA (en) | 2014-11-27 |
JP2013163749A (ja) | 2013-08-22 |
DE112013000906T5 (de) | 2014-10-23 |
US20150011698A1 (en) | 2015-01-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5835998B2 (ja) | 共役ジエン系重合体、共役ジエン系重合体組成物、及び、共役ジエン系重合体の製造方法 | |
JP2012197408A (ja) | 共役ジエン系重合体、共役ジエン系重合体組成物、及び、共役ジエン系重合体の製造方法 | |
JP2012197407A (ja) | 共役ジエン系重合体、共役ジエン系重合体組成物、及び、共役ジエン系重合体の製造方法 | |
JP6013933B2 (ja) | ゴム組成物及び空気入りタイヤ | |
JP2011252138A (ja) | 共役ジエン系重合体、共役ジエン系重合体組成物、及び、共役ジエン系重合体の製造方法 | |
JP6124648B2 (ja) | 共役ジエン系重合体の製造方法 | |
JP6629757B2 (ja) | 変性共役ジエン重合体、及び該重合体を含有する重合体組成物 | |
WO2013118788A1 (ja) | 共役ジエン系重合体の製造方法、及び共役ジエン系重合体組成物の製造方法 | |
WO2013118787A1 (ja) | 共役ジエン系重合体の製造方法、及び共役ジエン系重合体組成物の製造方法 | |
JP6385081B2 (ja) | 共役ジエン系重合体、及び該重合体を含有する重合体組成物 | |
US9156969B2 (en) | Conjugated diene based polymer, and polymer composition containing the polymer | |
JP2014125543A (ja) | ベーストレッド用ゴム組成物及び空気入りタイヤ | |
JP6385082B2 (ja) | 共役ジエン系重合体、及び該重合体を含有する重合体組成物 | |
JP6385115B2 (ja) | 共役ジエン系重合体、及び該重合体を含有する重合体組成物 | |
JP2014125550A (ja) | ベーストレッド用ゴム組成物及び空気入りタイヤ | |
WO2014208247A1 (ja) | 空気入りタイヤ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13746423 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14377561 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1120130009064 Country of ref document: DE Ref document number: 112013000906 Country of ref document: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 13746423 Country of ref document: EP Kind code of ref document: A1 |