WO1994029359A1 - Nouveau polymere contenant des unites structurales moleculaires cycliques saturees - Google Patents
Nouveau polymere contenant des unites structurales moleculaires cycliques saturees Download PDFInfo
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- WO1994029359A1 WO1994029359A1 PCT/JP1994/000973 JP9400973W WO9429359A1 WO 1994029359 A1 WO1994029359 A1 WO 1994029359A1 JP 9400973 W JP9400973 W JP 9400973W WO 9429359 A1 WO9429359 A1 WO 9429359A1
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- 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
- C08F232/00—Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system
- C08F232/02—Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system having no condensed rings
- C08F232/04—Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system having no condensed rings having one carbon-to-carbon double bond
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- 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
- C08F232/00—Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system
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- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/02—Ethene
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- 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
- C08F8/00—Chemical modification by after-treatment
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- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/04—Reduction, e.g. hydrogenation
Definitions
- the present invention relates to a novel polymer having a saturated cyclic molecular structural unit and a method for producing the same. More specifically, the polymer backbone has at least one kind of saturated cyclic molecular structural unit or at least one kind of saturated cyclic molecular structural unit and at least one other copolymerizable with it. It has a higher number average molecular weight and higher thermal properties such as melting point, glass transition temperature and heat deformation temperature, and mechanical properties such as tensile elastic modulus and flexural modulus.
- the preferred production method of the present invention comprises at least one kind of cyclic conjugated monomer or at least one kind of cyclic conjugated monomer and at least one kind of copolymerizable with it. And preferably a mononuclear, dinuclear or polynuclear complex of an organometallic compound containing an organometallic compound of Group IA of the periodic table and a complexing agent. Polymerization or copolymerization is carried out in the presence of a catalyst, and the carbon-carbon double bond site of the cyclic conjugated monomer unit of the obtained polymer is subjected to an addition reaction to form a saturated cyclic molecular structural unit. How to convert.
- Typical conjugated gen-based polymers include homopolymers such as polybutadiene and polysoprene, butadiene-soprene copolymer, styrene-butadiene copolymer, and propylene-butadiene copolymer.
- Copolymer such as a copolymer, an acrylonitrile-isoprene copolymer, a butadiene-methacrylate.
- a copolymer such as a copolymer, an acrylonitrile-isoprene copolymer, a butadiene-methacrylate.
- methyl acrylate copolymer an isoprene-methyl methacrylate copolymer
- Graphite, tapered or random copolymers, and their hydrogenated polymers are known as well-known materials such as plastics, plastics, elastomers, mechanical components, tires, and bells. They are used for various purposes and application fields as needed, such as g, insulating agents, adhesives, and modifiers for other resins.
- a catalyst system mainly containing an alkali metal compound such as lithium and sodium, or a composite catalyst system mainly containing a transition metal compound such as nickel, cobalt, and titanium is known. Some of them have already been industrially employed as polymerization catalysts for butadiene, isoprene, etc. [End. Ing. Chem., 48, 784 (1956)] , JP-B-37-81 198, Reference].
- One of the most powerful means to solve this problem is to use not only monomers with relatively small steric hindrance, such as butadiene and isoprene, but also monomers with large steric hindrance, namely, cyclic conjugated gen-based systems. Monomerization or copolymerization of the monomers and further hydrogenation form a saturated cyclic molecular structural unit in the polymer chain of the conjugated gen-based polymer, resulting in high thermal and mechanical properties. Research activities to obtain high-molecular materials have become active.
- the cyclic conjugated diene monomer is Not only is it difficult to obtain a high molecular weight polymer due to difficulty in homopolymerization, but also to optimize thermal / mechanical properties to meet various market requirements. Even when copolymerization was attempted, it was not possible to obtain only a low molecular weight substance of the order of oligomers.
- J. Am. Chem. Soc., 81, 448 (1959) contains 1,3-cyclohexadiene, a cyclic conjugated diene monomer, and titanium tetrachloride. Discloses a hexagonal hexagen homopolymer polymerized using a composite catalyst consisting of trisisobutylaluminum and triisobutylaluminum, and a polymerization method thereof.
- the polymerization method described here not only requires a large amount of a polymerization catalyst and a long reaction time, but also has a very low molecular weight of the obtained polymer, and has an industrial value. There is no. Furthermore, there is no teaching or suggestion regarding the introduction of a saturated cyclic molecular structural unit. What?
- the polymerization method disclosed herein requires the use of as much as 1 to 2% by weight of a catalyst with respect to the monomer, and is not economically disadvantageous.
- the molecular weight will be very low.
- this polymerization method it is difficult to remove a large amount of catalyst residue remaining in the polymer, and the polymer obtained by this polymerization method has no commercial value.
- A, 3,1553 (19665) has 1,3-cyclohexadiene and organic lithium as J.P01 ym.Sci.
- a cyclohexagene homopolymer obtained by polymerizing a compound as a catalyst is disclosed.
- the number average molecular weight of the polymer thus obtained was limited to 20.000, although the polymerization reaction was continued for 5 weeks.
- the oligomeric polymer obtained here has a number average molecular weight of only 6,500.
- a modified cyclohexagen homopolymer (polycyclohexane oligomer) is also disclosed.
- the hydrogenated polymer disclosed herein is extremely low in molecular weight, and the disclosed hydrogenation method is economically disadvantageous because of the stoichiometric reaction. Had serious drawbacks. Therefore, the hydrogenation method disclosed herein has no industrial value, and has no value as an industrial material of the obtained polymer.
- European Polymer J., 9, 895 (1973) shows that a 1,3-cyclohexadiene, butadiene, and isoprene copolymerized with a ⁇ -aryl nickel compound was used as a polymerization catalyst. Polymers are described.
- the polymer obtained here is a very low molecular weight oligomer and has a single glass transition temperature suggestive of a random copolymer. . Furthermore, there is no teaching or suggestion regarding the introduction of a saturated cyclic molecular structural unit.
- the polymerization method disclosed herein is a reaction at an extremely low temperature and has no industrial value. Furthermore, there is no teaching or suggestion about the introduction of a saturated cyclic molecular structural unit.
- Chem., 191, 2734 (1990) describes a polymerization method for 1,3-six-hole hexadiene using polystyrene as a polymerization initiator. Has been described. In the polymerization method described here, it is taught that, simultaneously with the polymerization reaction, a rearrangement reaction involving the extraction of lithium cations and a elimination reaction of lithium hydride considerably occur simultaneously. Despite the polymerization reaction using lithium as an initiator, no block copolymer of styrene / hexahexene was obtained at room temperature, and only hexaxene homopolymer was obtained at room temperature. Some reports have been reported.
- the copolymer obtained here has not only a very small amount of hexogen block in the mouth but also a block copolymer with a chain conjugated gen-based monomer, There is no suggestion or teaching about a multiblock or radial block that is equal to or greater than a reblock, and no teaching or suggestion is made regarding the introduction of a saturated cyclic molecular structural unit.
- the polymer backbone consists of at least one kind of saturated cyclic molecular structural unit, or at least one kind of saturated cyclic molecular structural unit and It has at least one kind of monomer unit that is copolymerizable, has a high number average molecular weight, and has thermal properties such as melting point, glass transition temperature and heat deformation temperature, and tensile modulus. Enthusiastic research to develop a new polymer with excellent mechanical properties such as Research.
- At least one kind of cyclic conjugated gen monomer or at least one kind of cyclic conjugated gen monomer and one or more kinds of monomers copolymerizable therewith Is preferably polymerized or copolymerized, preferably in the presence of a mononuclear, dinuclear or polynuclear complex of an organometallic compound containing an organic metal belonging to Group IA of the periodic table and a complexing agent. Or copolymerization, and a method of converting the carbon-carbon double bond site of the cyclic conjugated diene monomer unit of the obtained polymer into an addition reaction to convert it into a saturated cyclic molecular structural unit. .
- one object of the present invention is to provide a polymer main chain comprising at least one cyclic olefin monomer unit or at least one cyclic olefin monomer unit. It is composed of at least one kind of monomer unit that can be copolymerized with it, has a high number average molecular weight, and has thermal properties such as melting point, glass transition temperature, heat deformation temperature and tensile elastic modulus. Another object of the present invention is to provide a novel polymer having excellent mechanical properties such as flexural modulus.
- Another object of the present invention is to provide an effective and efficient method for producing a novel polymer of the type described above. That is, according to one aspect of the present invention, there is provided a novel polymer having a polymer main chain represented by the following formula (I) and having a saturated cyclic molecular structural unit.
- AF represents a monomer unit constituting the polymer main chain, and AF may be arranged in any order.
- a to f represent wt% of each of the monomer units A to F with respect to the total weight of the monomer units A to F.
- the monomer units A relative to the total number of moles of monomer units A and monomer units B, 0.. 1 to 1 0 0 mole 0/0 exist to our re at a rate of, the heavy
- the number average molecular weight of the coalesced is from 100,000 to 5,000,000.
- At least one cyclic conjugated monomer, or at least one cyclic conjugated monomer and at least one other monomer copolymerizable therewith (chain conjugated gen) Monomer selected from the group consisting of vinyl monomers, vinyl aromatic monomers, polar monomers, ethylene monomers, and a olefin monomers), and polymerized by the following formula ( Step of synthesizing a cyclic conjugated polymer having a polymer main chain represented by 1 ′): (I ')
- B, C, D, E and F represent monomer units constituting the polymer main chain, and B ′ to F may be arranged in any order.
- b ′ to f ′ represent w t% of each of the monomer units B and F with respect to the total weight of the monomer units B and F,
- a to F represent monomer units constituting the polymer main chain, and A to F may be arranged in any order.
- a to f are each w t ° / of the monomer units A to F based on the total weight of the monomer units A to F.
- the monomeric unit A relative to the total number of moles of monomer units A and monomer units B, 0.. 1 to 1 0 0 mole 0/0 exist to our re at a rate of, the The number average molecular weight of the polymer is from 10,000 to 5,500,000.
- the monomer unit A is one or two or more monomer units selected from cyclic olefin monomer units.
- monomer unit A is selected from cyclic olefin monomer units
- monomer unit according to claim 1 wherein the monomer unit is one or more monomer units, and the monomer unit B is one or more monomer units selected from cyclic conjugated diene monomer units.
- the polymer according to claim 4 which is a block copolymer having a block unit containing at least one monomer unit A.
- block unit is a block copolymer further comprising at least one monomer unit B.
- Monomer unit A is at least one kind of cyclic olefin monomer unit selected from units represented by the following formula (II), and monomer unit B is 10.
- R 1 is each independently a hydrogen atom, a hydrogen atom, a C i C ⁇ alkyl group, a C 2 to C unsaturated aliphatic hydrocarbon group, a C 5 to C 20 aryl group, a C 3 to C 20 Sik port alkyl group, C 4 ⁇ C 2.
- Unsaturated aliphatic hydrocarbon group C 5- (: 2 aryl group, C 3 -C 20 cycloalkyl group, C 4 -C 2 cyclogenenyl group, epoxy group A hydroxyl group, a carboxyl group, a sulfonic acid group or a heterocyclic group having a 5- to 10-membered ring and containing at least one nitrogen, oxygen or sulfur atom as a hetero atom.
- R 2 is, independently of each other, such that two R 2 form one CR: " ⁇ (R 3 has the same meaning as R 1 and y is an integer from 1 to 10), Represents a bonding group or a group.]
- each R 1 R 2 , X has the same meaning as defined in formula ( ⁇ ). However, R 2 in the formula ( ⁇ ) is an epoxy group, Not a xyl, carboxyl or sulfonic acid group. 12.
- the at least one kind of cyclic olefinic monomer unit A is represented by the following formula (IV), and the at least one kind of cyclic conjugated monomer is The polymer according to claim 11, wherein the unit B is represented by the following formula (V).
- each R 2 has the same meaning as defined in equation ( ⁇ ). However, R 2 in the formula (V) is not an epoxy group, a hydroxyl group, a carboxyl group or a sulfonic acid group. ]
- the at least one cyclic conjugated monomer unit B is a 1,3-cyclohexa'gen monomer unit or a derivative thereof, or a cyclic conjugated gen.
- a to F represent monomer units constituting the polymer main chain, and A to F may be arranged in any order.
- a to f are the respective weights of the monomer units AF relative to the total weight of the monomer units AF. /. Represents
- the monomer unit ⁇ exists in a ratio of 0.1 to 100% with respect to the total number of moles of the monomer unit A and the monomer unit B. ]
- At least one cyclic conjugated monomer, or at least one cyclic conjugated monomer and at least one other monomer copolymerizable therewith (chain conjugated gen) Monomer selected from the group consisting of vinyl monomers, vinyl aromatic monomers, polar monomers, ethylene monomers, and ⁇ -olefin monomers).
- the above cyclic conjugated diene polymer is hydrogenated, halogenated, hydrogenated, sulfonated, hydrated, hydrogenated at the carbon-carbon double bond site of the monomer unit B ′.
- the monomer unit B ' is subjected to an addition reaction selected from the group consisting of dry noodle, alkylation, arylation, and oxidation in an amount of 0.1 to 100 mol% of the monomer unit B' (the monomer Saturating (based on the number of moles of the unit B ′), thereby converting 0.1 to 100 mol% of the monomer unit B ′ into the monomer unit A:
- a production method characterized by comprising:
- the above polymerization in the step (1) is carried out by using at least one kind of the cyclic conjugated diene monomer and at least one other monomer copolymerizable therewith,
- the above-mentioned cyclic conjugated diene monomer unit B ′ is at least one kind of cyclic conjugated diene monomer unit selected from units represented by the following formula (II). ,
- R 1 is each independently a hydrogen atom, a halogen atom, a C i C zQ alkyl group, or C 2 to C 2 .
- a heterocyclic group which is a 50-membered ring and contains at least one nitrogen, oxygen or sulfur as a heteroatom
- R or R 2 is each independently two R 2s of ⁇ CR ⁇ (R 3 has the same meaning as R 1, and y is an integer of 1 to 10), and represents a linking group or group.
- a polymer having a polymer main chain represented by the formula (I) is a polymer, and the monomer unit A in the formula (I) is represented by the following formula:
- R 2 can further be an epoxy group, a hydroxy group, a carboxyl group or a sulfonic group.
- the polymer having a polymer main chain represented by the formula (I) is a polymer, and the monomer unit A in the formula (I) is represented by the following formula:
- Each R 2 has the same meaning as defined in formula (m), and can be an epoxy group, a hydroxyl group, a carboxyl group, or a sulfonic group. ]
- step (1) is carried out in the presence of a mononuclear, dinuclear or polynuclear complex of an organometallic compound containing a metal of Group IA of the periodic table and a complexing agent.
- a mononuclear, dinuclear or polynuclear complex of an organometallic compound containing a metal of Group IA of the periodic table and a complexing agent is produced in the presence of a mononuclear, dinuclear or polynuclear complex of an organometallic compound containing a metal of Group IA of the periodic table and a complexing agent.
- the complexing agent contains an amine.
- each monomer unit constituting the polymer follows the nomenclature of the monomer from which the monomer unit is derived. Therefore, for example, the term “cyclic olefin-based monomer unit” means a structural unit of a polymer resulting from polymerization of a monomeric cyclic olefin, and its structure is represented by a cycloalkane. It is a molecular structure in which two carbons are the binding sites.
- the novel polymer in the present invention is a polymer in which some or all of a plurality of monomer units constituting a polymer chain are composed of a saturated cyclic molecular structural unit. More specifically, the polymer of the present invention is a polymer having a polymer main chain represented by the above formula (I) and containing a saturated cyclic molecular structural unit.
- a homopolymer of a cyclic conjugated gen monomer, a copolymer of two or more cyclic conjugated gen monomers, or a cyclic conjugated gen monomer and copolymerizable therewith An addition reaction is performed on a part or all of the carbon-carbon double bond of the cyclic conjugated monomer unit contained in the copolymer with the monomer to form a cyclic conjugated monomer.
- a polymer in which a unit is converted into a saturated cyclic molecular structural unit can be exemplified.
- Preferred novel polymers of the present invention include homopolymers of cyclic conjugated monomers, copolymers of two or more cyclic conjugated monomers, cyclic conjugated monomers and Illustrates a polymer in which some or all of the carbon-carbon double bonds of the cyclic conjugated gen-based monomer unit contained in the copolymer with the monomer copolymerizable therewith are hydrogenated. You can do it.
- the most preferred novel polymer is contained in its polymer chain A polymer whose saturated cyclic molecular structural unit is a molecular structural unit having a cyclohexane ring can be exemplified.
- the novel polymer of the present invention may be obtained by any production method. If the polymer has the saturated cyclic molecular structural unit of the present invention and is within the range of the number average molecular weight of the present invention, it may be other It is not subject to any restrictions.
- a cyclic conjugated diene monomer is polymerized or copolymerized, and the carbon-carbon double carbon remaining in the molecule after the polymerization reaction is completed.
- a method of introducing a saturated cyclic molecular structural unit by polymerizing or copolymerizing a cyclic olefin-based monomer at the time of polymerization can be exemplified.
- the most industrially preferable production method is to polymerize or copolymerize a cyclic conjugated monomer, and to leave carbon-carbon dimer remaining in the molecule after completion of the polymerization reaction.
- This is a method in which an addition reaction is performed on a heavy bond to convert it into a saturated cyclic molecular structural unit.
- a preferred saturated cyclic molecular structural unit in the present invention is a molecular structural unit represented by the following formula (II), more specifically, a 5-membered unit formed by a carbon-carbon single bond. It is a molecular structural unit having a saturated cyclic structure from a ring to an 8-membered ring.
- R 1 is each independently a hydrogen atom, a halogen atom, an alkyl group of ⁇ to ⁇ , C 2 to C 2 .
- Unsaturated aliphatic hydrocarbon group, C 5 to (: 20 aryl group, C 3 to C 20 cycloalkyl group, C 4 to C 2 , cyclogenenyl group, or 5-1 A zero-membered ring, a heterocyclic group containing at least one nitrogen, oxygen or sulfur as a heteroatom
- R 2 is each independently a hydrogen atom, a halogen atom, CiCzQ Alkyl group, C 2 to C 2 , unsaturated aliphatic hydrocarbon group, C 5 to C 2, aryl group, C 3 to C 20 cycloalkyl group, and C 4 to C 2 cycle It is a logenyl group, an epoxy group, a hydroxyl group, a carboxyl group, a sulfonic acid group or a 5- to 10-membere
- a particularly preferred saturated cyclic molecular structural unit is a molecular structural unit represented by the following formula (IV) and having a 6-membered cyclic 'structure formed by bonding to a carbon-carbon single bond.
- the saturated cyclic molecular structural unit of the present invention may be composed of a carbon atom and a hydrogen atom as represented by the formulas ( ⁇ ) and (IV), or may be fluorine, chlorine, or bromine. It may have a halogen atom such as iodine, iodine or the like, or one or two or more, one or more organic substituents such as an alkyl group or an aryl group.
- Examples of the organic substituent include a methyl group, an ethyl group, a propyl group, a butynole group, a pentynole group, a hexyl group, a cyclohexyl group, and (C Hm) n (m is 0 to 2 Represents an integer. n represents an integer of 1 or more.
- aromatic groups such as a phenyl group, a tolyl group, a naphthyl group, a cyclopentagenyl group, an indul group and a pyridyl group such as a cyclic alkyl group represented by Can be. These may be one kind or a mixture of two or more kinds.
- a preferred saturated cyclic molecular structural unit is a 5- to 8-membered saturated cyclic molecule composed of a carbon atom and a hydrogen atom.
- the most preferred saturated cyclic molecular structural unit is a 6-membered saturated 'cyclic molecular structural unit composed of a carbon atom and a hydrogen atom, that is, a cyclic hexane ring.
- Preferred examples of the cyclic conjugated gen-based monomer unit in the present invention include a monomer unit derived from a 5- or more-membered cyclic conjugated gen formed by a carbon-carbon bond. Can be.
- a more preferred cyclic conjugated diene monomer unit is a monomer derived from a 5- to 8-membered cyclic conjugated diene represented by the following formula (II) and composed of carbon-carbon bonds. Is a unit.
- R 1 R 2 , X has the same meaning as defined in the formula ( ⁇ ).
- R 2 in the formula (II) is not an epoxy group, a hydroxyl group, a carboxyl group or a sulfonic acid group.
- a particularly preferred cyclic conjugated monomer unit is a monomer unit represented by the following formula (V), which is derived from a 6-membered cyclic conjugated gen formed by a carbon-carbon bond. It is.
- each R 2 has the same meaning as defined in equation ( ⁇ ). However, R 2 in the formula (V) is not an epoxy group, a hydroxyl group, a hydroxyl group or a sulfonic acid group. ]
- the body unit can be exemplified.
- Preferred cyclic conjugated diene monomer units are 1,3-cyclohexadiene monomer units, 1,3-cyclohexadiene derivative monomer units or cyclic conjugated diene monomer units.
- a monomer unit having a 6-membered carbon ring structure in the molecule can be exemplified.
- the most preferred cyclic conjugated monomer unit is a 1,3-cyclohexadiene monomer unit.
- Other monomer units copolymerizable with the cyclic conjugated diene monomer unit of the present invention include 1,3-butadiene, isoprene, 2,3-dimethyl-1,1,3-butadiene, and 1,3-butadiene.
- Monomer units methyl methacrylate, methyl acrylate, acrylonitrile, methinolevinino lectone, ⁇ -methyl cyano acrylate
- Polar monomer units polar monomer units derived from ethylene oxide, propylene oxide, cyclic lactone, cyclic lactam, cyclic siloxane, etc., or ethylene monomer units, ⁇ -olefin monomer units can be exemplified. One or more of these monomer units may be used as necessary.
- the mode of copolymerization is also variously selected as necessary.
- block copolymerization such as diblock, triblock, tetrablock, multiblock, radial block, star block, comb block, etc.
- examples include polymerization, taper copolymerization, random copolymerization, and alternating copolymerization.
- the content of the saturated cyclic molecular structural unit in the novel polymer of the present invention is not particularly limited because it is variously set depending on the purpose of use, but it is generally 0.001 to 100 wt. %, Preferably in the range of 0.01 to 100 wt%, particularly preferably in the range of 0.1 to 10 O wt%.
- the novel polymer of the present invention requires high thermal and mechanical properties When used in applications and fields, the content of the saturated cyclic molecular structural unit is 1 to 10 O wt. It is preferably in the range of / 0 , particularly preferably in the range of 2 to 100 wt% / o, and most preferably in the range of 5 to 100 wt%.
- the saturated cyclic molecular structural unit in the novel polymer of the present invention is 0.1 to 100 based on the total number of moles of the saturated cyclic molecular structural unit and the cyclic conjugated monomer unit contained in the polymer. It is present in mole% proportion.
- the ratio of the saturated cyclic molecular structural unit to the total number of moles of the saturated cyclic molecular structural unit and the cyclic conjugated gen-based monomer unit contained in the polymer of the present invention depends on the saturated cyclic molecule required for the intended use. Since it is set variously depending on the required amount of the structural unit, it is not particularly limited, but generally 0.1 to 100 mol. /. It is necessary to be in the range of 5 to 100 mol%, more preferably in the range of 100 to 100 mol%, and still more preferably in the range of 100 to 100 mol%. 0 0 mole 0/0 is the most favored arbitrariness that is in the range of.
- the proportion of the saturated cyclic molecular structural unit is preferably in the range of 50 to 100 mol%, particularly preferably in the range of 70 to 100 mol%, and more preferably 90 mol%. This is most preferable for obtaining particularly high thermal and mechanical properties.
- the number average molecular weight of the novel polymer of the present invention is in the range of 100,000 to 5,000,000. Also, in consideration of industrial productivity, the number average molecular weight is desirably in the range of 15, 000 to 5, 5,000, 20,000, and 20,000, ⁇
- the value be in the range of 30 0, 00 0 to 1, 0 0 0, 0 0 0. Most preferred is the range 40,000 to 500,000.
- the number average molecular weight is less than 10,000, the value as a remarkably fragile solid or viscous liquid liable material will be extremely low.
- the number average molecular weight is 5,000 or more, the polymerization time becomes longer and the melt viscosity becomes remarkably high, which results in unfavorable results in industrial production.
- the number average molecular weight of the polymer in the present invention is measured by G.P.C (gel permeation chromatography) after dissolving the polymer in 1,2,4-trichlorobenzene. This is the number average molecular weight in terms of the standard polystyrene of the polymer chain.
- the novel polymer of the present invention comprises a block unit containing a saturated cyclic molecular structural unit as a part of the molecular structural unit constituting the polymer chain, or a plot composed of only a saturated cyclic molecular structural unit.
- the block copolymer contains block units, although the molecular weight of the block unit can be adjusted according to the purpose, generally, at least '10 saturated molecular structural units are continuously bonded in the block unit. It is preferable that the structural unit is composed of 20 or more saturated molecular structural units, and it is more preferable that the saturated molecular structural units of 30 molecules or more are continuously bonded. This is particularly preferred for improving thermal and mechanical properties.
- the novel polymer of the present invention contains a saturated cyclic molecular structural unit or a block unit composed of a saturated cyclic molecular structural unit and one or more monomer units copolymerizable therewith.
- the production method may be a block unit containing a cyclic conjugated monomer unit or a block unit composed of only a cyclic gen monomer unit.
- One or two or more types of monomer units which can be copolymerized with each other are combined, and a method of performing an addition reaction can be exemplified.
- a block unit containing a cyclic conjugated diene monomer unit or a block unit composed of only a cyclic conjugated diene monomer unit is polymerized in advance, and one end of the polymer is also polymerized.
- a method in which one or two or more monomers copolymerizable therewith are polymerized, and an addition reaction is performed.
- One or two or more copolymerizable with cyclic conjugated diene monomer Is preliminarily polymerized, and one end or both ends of the polymer is one type or a type which can be copolymerized with the cyclic conjugated monomer and, if necessary, the cyclic conjugated monomer.
- a method in which two or more monomers are polymerized and an addition reaction is performed.
- a block unit containing a cyclic conjugated diene monomer unit or a block unit composed of only a cyclic conjugated diene monomer unit is polymerized, and then one or two copolymerizable with this. More than two kinds of monomers are polymerized, and block units containing cyclic conjugated gen-based monomer units or block units composed only of cyclic conjugated gen-based monomer units are sequentially polymerized. And an addition reaction.
- One or two or more monomers copolymerizable with the cyclic conjugated diene monomer are polymerized in advance, and the block unit containing the cyclic conjugated dimeric monomer unit or the cyclic conjugated diene monomer Block units composed only of monomer units are polymerized, and one or two or more types of monomers copolymerizable with the cyclic conjugated monomer are sequentially polymerized, followed by an addition reaction.
- a block unit containing a cyclic conjugated diene monomer unit or a block unit composed of only a cyclic conjugated diene monomer unit is polymerized, and then one or two copolymerizable with this. Or more types of monomers, and polymer ends are polymerized with a conventionally known bifunctional or higher-functional coupling agent (for example, dimethyldichlorosilane, methionyltrichlorosilane, dimethyldibumosilane).
- a conventionally known bifunctional or higher-functional coupling agent for example, dimethyldichlorosilane, methionyltrichlorosilane, dimethyldibumosilane.
- a block unit containing a cyclic conjugated diene monomer unit or a block unit composed of only a cyclic conjugated diene monomer unit is polymerized in advance, and a terminal modifier is added to the polymer terminal.
- a block unit containing a cyclic conjugated diene monomer unit or a block unit composed of only a cyclic conjugated diene monomer unit is polymerized, and then one or two copolymerizable with this.
- a polyfunctional group is introduced, an addition reaction is carried out, and another polymer having a functional group to be combined with the polymer is introduced. How to combine.
- Block units containing a cyclic conjugated diene monomer unit are also particularly limited to contain one or more other monomer units copolymerizable therewith. is not.
- a block unit containing one or more monomer units copolymerizable with a cyclic conjugated diene monomer contains a cyclic conjugated diene monomer unit. Not done.
- the most preferred block unit derived from the cyclic conjugated diene monomer in the present invention is a block containing or composed of a molecular structural unit containing a hexene ring. Is a unit.
- the most preferred block unit containing a saturated cyclic molecular structural unit in the novel polymer of the present invention is a block containing or composed of a molecular structural unit containing a cyclohexene ring.
- This is a block unit that contains or is composed of a molecular structural unit containing a hexahexane ring, which is a saturate obtained by the addition reaction of a block unit.
- a preferred method for producing a polymer containing a saturated cyclic structural unit of the present invention is as follows.
- At least one cyclic conjugated monomer, or at least one cyclic conjugated monomer and at least one other monomer copolymerizable therewith (chain conjugated gen) Selected from the group consisting of monomeric monomers, butyl aromatic monomers, polar monomers, ethylene monomers, and ⁇ -olefin monomers)
- B, C, D, E and F represent monomer units constituting the polymer main chain, and B ′ to F may be arranged in any order.
- b ′ to f represent wt% of each of the monomer units B ′ to F with respect to the total weight of the monomer units B and F.
- the above-mentioned cyclic conjugated diene polymer is hydrogenated, halogenated, hydrogenated, sulfonated, hydrated, halohydrind at the carbon-carbon double bond site of the monomer unit B, Addition reaction selected from the group consisting of alkylation, arylation, and oxidation Accordingly, 0.1 to 100 mol% (based on the number of moles of the monomer unit B ') of the monomer unit B' is saturated, whereby 0.1 to 100 mol% is obtained. 0 mole. /. Converting the monomer unit B ′ into the monomer unit A in
- the cyclic conjugated gen-based monomer is a cyclic conjugated gen having 5 or more rings composed of carbon-carbon bonds.
- a preferred cyclic conjugated diene monomer is a 5- to 8-membered cyclic conjugated diene formed by a carbon-carbon bond.
- a particularly preferred cyclic conjugated diene monomer is a six-membered cyclic conjugated diene formed by a carbon-carbon bond.
- 1,3-cyclopentadiene, 1,3-cyclohexadiene, 1,3-cyclopentagen, and derivatives thereof can be exemplified.
- Preferred cyclic conjugated diene monomers are 1,3-cyclohexadiene, 1,3-cyclohexadiene derivatives or cyclic conjugated diene, and a 6-membered carbon bonded thereto. Those having a ring structure in the molecule can be exemplified.
- the most preferred cyclic conjugated monomer is 1,3-six-hexahexene.
- a conventionally known monomer which can be polymerized by anionic polymerization can be exemplified.
- 1,3-butadiene, isoprene, 2,3-dimethyl-1,3-butadiene, 1,3-pentadiene, 1,3-hexadiene, and other chain-conjugated genogen-based monomers 1,3-butadiene, isoprene, 2,3-dimethyl-1,3-butadiene, 1,3-pentadiene, 1,3-hexadiene, and other chain-conjugated genogen-based monomers.
- Body styrene, polymethylstyrene, 0-methylstyrene, p-methylinostyrene, p-tert-butylstyrene, 1,3-dimethylstyrene, divininolebenzene, bininolenaphthalene, diphenylenyleneethylene, bulpyridine
- aromatic monomers such as methyl methacrylate, methyl acrylate, acrylonitrile phosphorus, methyl vinylketone, ⁇ - methyl methyl cyanoacrylate
- a polar monomer such as ethylene oxide, propylene oxide, cyclic lactone, cyclic lactam, cyclic siloxane, or ethylene.
- alpha - it is Ru can be exemplified a Orefu fin monomer. One or more of these monomers may be used as necessary.
- the mode of copolymerization is also variously selected as necessary.
- Copolymerization, taper copolymerization, random copolymerization, alternating copolymerization and the like can be exemplified.
- the novel polymer of the present invention is a polymer obtained by performing an addition reaction on a cyclic conjugated diene polymer
- the cyclic conjugated diene-based monomer unit in the cyclic conjugated diene-based polymer as a raw material is used. Since the content is set variously according to the intended use, it should be particularly limited. Is not possible, but in general 0.0.0 :! In the range of 0.1 to 100 wt%, preferably in the range of 0.01 to 100 wt%, particularly preferably in the range of 0.0 to 1.0: 100 to 100 wt ° / 0 . It is.
- the cyclic conjugated gen-based monomer unit in the cyclic conjugated gen-based polymer as a raw material may be used.
- the content is preferably in the range of 5 to 100 wt%, particularly preferably in the range of 100 to 100 wt%, and more preferably in the range of 150 to 100 wt%. Things are most preferred.
- the cyclic conjugated polymer is It is preferable to use a polymerization catalyst having an anion polymerization activity, particularly a living polymerization polymerization activity, in the step (1) of synthesizing the compound.
- the polymerization catalyst preferably used is a complex compound composed of an organic metal compound containing a Group IA metal and a complexing agent, and the complex compound which is a polymerization active species is mononuclear, dinuclear or polynuclear.
- this is a mononuclear complex composed of the alkyllithium represented by the formula (VI) and the TMEDA force, that is, a complex containing one atom of metal in the complex.
- TMEDA when added to an alkyllithium aggregate, TMEDA reacts with the alkyllithium to form a complex, thereby separating the association between the alkyllithiums and generating a mononuclear active species. It has been reported that effects such as an improvement in polymerization activity are exhibited in such cases. Therefore, when a conventional polymerization catalyst is used, a metal force chisel exists alone at the end of a polymer chain that grows in a free direction, and the polymerization reaction occurs when a monomer approaches from a free direction. It is suggested that this progresses.
- the conventional living anion polymerization catalyst has a sufficient polymerization activity that can be industrially employed for a monomer having a large steric hindrance and difficult to polymerize, such as a cyclic conjugated diene monomer.
- a monomer having a large steric hindrance and difficult to polymerize such as a cyclic conjugated diene monomer.
- the possibility of a fine control of the polymer chain structure was not suggested nor taught for other monomers as well, not just for silly reasons.
- the present inventors have found that when forming a complex compound of an organometallic compound containing a Group IA metal and a complexing agent, a complex structure that further stabilizes the association between the organometallic compound containing a Group IA metal and has a polymerization activity
- the inventor has discovered a surprising fact, which is the most preferable as a seed, overturning the conventional concept of a living anion polymerization catalyst, and has completed the most preferable polymerization catalyst system used in the production method of the present invention.
- an organic metal containing a Group IA metal in the periodic table as a polymerization catalyst is used.
- Mononuclear, dinuclear or polynuclear complex compounds of the compound are used.
- a complex compound that is a binuclear or polynuclear complex that stabilizes the association between organometallic compounds containing a Group IA metal and maintains a complex structure even in the presence of a monomer is used.
- the features of the polymerization method disclosed in the present invention are that the cyclic conjugated gen-based monomer itself, which was considered unresolvable in the prior art, is responsible for the transfer reaction due to the extraction of the group IA metal cation at the polymer terminal and the IA.
- Group II metal hydride elimination reaction was suppressed by complexing an organometallic compound containing a Group IA metal to protect the Group IA metal cation, enabling higher molecular weight and copolymerization.
- the dinuclear complex used in the production method of the present invention is a complex compound in which IA metal atoms contained in a complex compound which is a polymerization active species are associated in two atomic units, and a polynuclear complex is a three atomic unit.
- the complex compound is associated at the higher position.
- the IA metal atoms in the polynuclear complex used in the present invention need only be associated in three or more atomic units, and are most stable depending on the type and purpose of the organometallic compound having the IA metal atom and the complexing agent.
- the meeting status can be selected as appropriate.
- the IA metal atoms in the polynuclear complex are practically preferably associated in units of 3 to 20 atoms, particularly preferably in units of 3 to 10 atoms, and 4 to 6 Atomic units are most preferred for industrial implementation.
- the polymerization catalyst used in the production method of the present invention is industrially used for a monomer having a large steric hindrance and difficult to polymerize with a conventional catalyst system, such as a cyclic conjugated gen-based monomer. In addition to having a sufficient polymerization activity, it retains the complex structure even in the presence of the monomer, and the monomer is inserted into the complex, which is a polymerization active species, even in the case of living anion polymerization. Since the polymerization reaction proceeds as if by coordination polymerization, not only the cyclic conjugated monomer, but also other conventionally known monomers that can be anion polymerized by the prior art, It has the possibility of sufficient control of the polymer chain structure.
- Group IA metals that can be used in the polymerization catalyst used in the production of the present invention are lithium, sodium, potassium, norebidium, cesium, and furanium.
- Preferred IA Lithium, sodium, and potassium can be exemplified as the group metal, and lithium can be exemplified as the particularly preferred group IA metal. These may be one kind or, if necessary, a mixture of two or more kinds.
- the preferred complex compound which is a polymerization catalyst used in the method for polymerizing a cyclic conjugated polymer in step (1) of the above-mentioned production method is an organic metal compound containing a Group IA metal, that is, an organic metal compound. It is a complex compound of a lithium compound, an organic sodium compound, and an organic potassium compound, and the most preferable complex compound is a complex compound of an organic lithium compound. it can.
- the organic lithium compound suitably used in the polymerization catalyst used in the step (1) of the above production method is an organic lithium compound which binds to an organic molecule or an organic polymer containing at least one carbon atom.
- the organic molecule is a C i C alkyl group, c 2 to c 2 .
- the organolithium compounds used for the polymerization catalyst include methyllithium, ethynorellitium, n-propynorellitium, iso-propiryltium, n-ptynorrium, sec-butylyllithium, tert-butynorrium, pentyllithium, and pentyllithium. Hexyllithium, aryllithium, cyclohexyllithium, phenylenolithium, hexamethylene dilithium, cyclopentagenyllithium, indurlithium, butadenylyllithium, isoprenyllithium, polybutyrium, etc. Polymers such as isoprenyl lithium and polylithium lithium Ori sesame one shape to a part of the containing Lithium atom properly the Ru can be exemplified a polymer-like conventionally known organic Lithium.
- Examples of preferred organic lithium compounds include methyllithium, ethyllithium, butyllithium, and cyclohexyllithium. Most preferred organics that can be used industrially As the lithium compound, n-butyllithium can be exemplified.
- the organometallic compound containing a Group IA metal employed in the polymerization catalyst used in the step (1) of the above production method may be one kind or a mixture of two or more kinds as necessary.
- the compound (complexing agent) which forms a complex with an organometallic compound containing a Group IA metal is not particularly limited in its kind amount, and the Group IA metal cation is most effective depending on the polymerization conditions.
- the compound to be effectively protected may be appropriately selected.
- an organic compound having an electron donating ability for a Group IA metal is useful as a complexing agent.
- an unshared electron that can coordinate to an organic metal compound containing a Group IA metal is used.
- An organic compound having a paired polar group (RO—, R 2 N—, RS—, 2-oxazoline group, etc .; R represents an alkyl group) can be exemplified.
- More preferred organic compounds include amines, ethers, and thioethers.
- These complexing agents may be one kind or, if necessary, a mixture of two or more kinds.
- amines can be exemplified as preferred compounds forming a complex with an organometallic compound containing a Group IA metal. That is, in the synthesis of the cyclic conjugated polymer in step (1) of the above production method, a complex compound synthesized from an organic metal compound containing a Group IA metal and an amine is used as a polymerization catalyst. It is particularly preferable to use it, and it is most preferable to use a complex compound synthesized from an organic lithium compound and an amine as a polymerization catalyst.
- the amines which are the most preferred complexing agents in the polymerization catalyst used in the present invention, include a polar group having an lone pair that can coordinate with an organometallic compound containing a Group IA metal.
- R i RSN — groups (RR 2 are each independently a hydrogen atom, an alkyl group of ,, an alkyl group of C 2 to C 2 , an unsaturated aliphatic hydrocarbon group of C 2 to C 2 , an array of C 5 to C 2 .
- An organic compound or an organic polymer compound containing one or more than one ring group as an atom can be exemplified.
- amines tertiary (tertiary) amines.
- Preferred tertiary (tertiary) amide compounds include trimethylamine, triethylamine, dimethylethylaniline, getylalanine, tetramethylyldiaminometan, Tetramethylilethylene, Tetramethyl 1-3, Prono.
- tertiary amine compounds include tetramethylethylenediamine (TEEDA), tetramethylethylenediamine (TME DA), tetramethylethylethylene triamine (TMEDTA), Tilgetylene triamine (PMDT), diazabicyclo [2,2,2] octane (DABACO), 2,2'-viviridyl, 4,4'-viviridyl, 1,10- Examples include phenanthroline phosphorus and hexamethylphosphoric triamide (HMPA).
- TEEDA tetramethylethylenediamine
- TAE DA tetramethylethylenediamine
- TMEDTA tetramethylethylethylene triamine
- PMDT Tilgetylene triamine
- DABACO diazabicyclo [2,2,2] octane
- 2,2'-viviridyl, 4,4'-viviridyl, 1,10- Examples include phenanthroline phosphorus and hexa
- TME DA Tetramethylethylenediamine
- These compounds can be one kind or, if necessary, a mixture of two or more kinds.
- the use of the amides and other complexing agents is not particularly limited, and a complexing agent that most effectively protects the Group IA metal cation can be appropriately selected according to the polymerization conditions. I just need.
- the method for synthesizing a complex compound formed from an organometallic compound containing a Group IA metal and an amine, which is a polymerization catalyst used in the production of the polymer of the present invention is not particularly limited, and may be, if necessary, Conventionally known techniques can be employed.
- a method in which an organometallic compound is dissolved in an organic solvent in an inert gas atmosphere, and a solution of an amine is added thereto can be exemplified. The method is appropriately selected as needed.
- the amide compound molecule and the group IA metal atom to be mixed are Mi mo 1 and M 2 mo 1, respectively, the mixing ratio of these is
- M 1 / M 2 60/60.
- the range is
- a polymerization compound used in the present invention which is a complex compound of an organometallic compound containing a Group IA metal, wherein the complex compound that is a polymerization active species is a binuclear or polynuclear complex.
- the catalyst is most preferably formed before the polymerization reaction, that is, before the monomer is added to the reaction system, in order to maintain a stable complex structure.
- a complex compound represented by the following formula (VH) is exemplified as a preferred dinuclear or polynuclear complex structure. Can be.
- [G represents one or two or more organometallic compounds containing a Group IA metal.
- J represents one or more complexing agents.
- g is an integer of 2 or more and j is an integer of 1 or more.
- g and j are both integers of 1 or more.
- the monomer that can be polymerized is not only a cyclic conjugated monomer, but also a monomer that can be rearion polymerized by a conventionally known technique. If so, the type is not particularly limited.
- a monomer other than the cyclic conjugated diene monomer Is a chain conjugated monomer such as 1,3-butadiene, isoprene, 2,3-dimethyl-1,3-butadiene, 1,3-pentadiene, ⁇ , 3-hexadiene, Styrene, ⁇ —methylstyrene, 0 —methinorestylene, ⁇ —methinorestylene, ⁇
- the mode of the polymer synthesized in the step (1) of the above-mentioned production method is not particularly limited because it is variously selected as required.
- homopolymerization or block such as diblock, triblock, tetrablock, manolechi block, radianore block, star block, comb block, etc.
- Copolymerization, graphite copolymerization, taper copolymerization, random copolymerization, alternating copolymerization and the like can be exemplified.
- the polymerization method is not particularly limited, and may be gas phase polymerization, bulk polymerization, solution polymerization, or the like.
- a reaction format for example, a batch system, a semi-batch system, a continuous system, etc. can be used.
- the polymerization catalyst used in the present invention can be used alone or together with other polymerization catalysts in the polymerization reaction. If necessary, the polymerization catalyst can be supported on an inorganic compound such as silica or zeolite. It is not limited to.
- the method for polymerizing a cyclic conjugated diene polymer in step (1) of the above-mentioned production method is preferably carried out in the presence of a complex compound of an organic metal compound containing a Group IA metal as a polymerization catalyst, preferably in the form of bulk polymerization. Or by solution polymerization.
- Solvents that can be used for solution polymerization include butane, n-pentane, n-hexane, n-heptane, n-octane, iso-octane, n-nonane, and n-decane.
- Such aliphatic hydrocarbons, cyclopentane, methylcyclopentane, cyclohexane, methylenocyclohexane, ethyl / cyclohexane, cycloheptane, cyclooctane, decali Examples include alicyclic hydrocarbons such as butane, nonolevonolenane, aromatic hydrocarbons such as benzene, toluene, xylene, ethylbenzene, cumene, and ethers such as getyl ether and tetrahydrofuran. I can do it.
- polymerization solvents may be used alone or, if necessary, in a mixture of two or more.
- the amount of the polymerization catalyst used in the present invention varies depending on the purpose. Can not be particularly limited, and therefore those have One, 1 generally as a metal atom of the monomer lmo 1 ⁇ ⁇ 0- 6 mo 1 ⁇ ⁇ Li at 1 X 1 0- 1 range , favored properly it can be carried out in the range of 5 X 1 0- 6 mo 1 ⁇ 5 X 1 0- 2 mo 1.
- the polymerization temperature in the polymerization method of the present invention is set to various different ones as necessary, but is generally from 100 to 150 ° C, preferably from 180 to 120 ° C, Especially preferably one 30 ⁇
- the time required for the polymerization reaction varies depending on the purpose and the polymerization conditions, and is not particularly limited. However, it is usually within 48 hours, and particularly preferably in the range of 1 to 10 hours. Will be implemented. It is desirable that the atmosphere of the polymerization system be an inert gas such as nitrogen, argon, or helium, particularly an inert gas that is sufficiently dried.
- an inert gas such as nitrogen, argon, or helium
- the pressure of the polymerization system is not particularly limited, as long as the pressure is sufficient to maintain the monomer and the solvent in a liquid phase in the above-mentioned polymerization temperature range. Furthermore, it is necessary to take care that impurities that inactivate the polymerization catalyst and the active terminal, such as water, oxygen, and carbon dioxide, do not enter into the polymerization system.
- polymerization reaction format As the polymerization reaction format, a conventionally known technique can be adopted. For example, a batch type, semi-batch type, or continuous type can be used.
- the formation of the complex compound before the addition of the cyclic conjugated diene monomer is the most preferable method in the polymerization method of the present invention.
- the polymerization catalyst used in the method of polymerizing a cyclic conjugated polymer in the present invention may be one kind or, if necessary, a mixture of two or more kinds.
- polymerization terminator a well-known polymerization terminator can be employed, which can deactivate the polymerization active species of the polymerization catalyst of the present invention.
- Preferred are water, alcohols having 1 to 10 carbon atoms, ketones, polyhydric alcohols (such as ethylene glycol, propylene glycol, and glycerin), and phenol. , Olenoic acid, halogenated hydrocarbons, and the like.
- the addition amount of the polymerization terminator is generally used in the range of 0.001 to: L Owt part with respect to the lOOwt part of the cyclic conjugated diene polymer.
- the polymer may be deactivated by bringing molecular hydrogen into contact with the active terminal of the polymer.
- the novel polymer of the present invention can be produced by carrying out an addition reaction after the polymerization reaction of the cyclic conjugated polymer achieves a predetermined polymerization rate.
- the addition reaction in the present invention is an addition reaction to a carbon-carbon double bond performed by a conventionally known technique. Specifically, addition of hydrogen (hydrogenation reaction), addition of halogen (halogenation reaction), addition of hydrogen halide (hydrogenation hydrogenation reaction), addition of sulfuric acid (sulfonation reaction), water Addition (hydration Reaction), halohydrin force Q (halohydridation reaction), anoalkyl group (alkylation reaction), addition of aryl group (aryl reaction), oxygen or The addition of a hydroxyl group (oxidation reaction) can be exemplified.
- the preferred addition reaction in the present invention is a hydrogenation reaction, a halogenation reaction, or an alkylation reaction on a carbon-carbon double bond, and a hydrogenation reaction or a halogenation reaction is more preferred.
- the most preferred addition reaction in the present invention is a hydrogen addition reaction to a carbon-carbon double bond, that is, a hydrogenation reaction.
- the polymerization reaction is stopped by deactivating the polymerization catalyst, and an addition reaction catalyst such as a hydrogenation catalyst or a halogenation catalyst is added to the same reactor in which the polymerization reaction has been performed, and hydrogen or halogen is added.
- an addition reaction catalyst such as a hydrogenation catalyst or a halogenation catalyst is added to the same reactor in which the polymerization reaction has been performed, and hydrogen or halogen is added.
- the polymerization reaction is stopped by deactivating the polymerization catalyst, the polymer solution is transferred to a different reactor from the polymerization reaction, and an addition reaction catalyst such as a hydrogenation catalyst or a halogenation catalyst is added to the reactor.
- an addition reaction catalyst such as a hydrogenation catalyst or a halogenation catalyst is added to the reactor.
- Semi-batch method by adding hydrogen or halogen.
- the novel polymer of the present invention is a polymer obtained by subjecting a cyclic conjugated polymer to an addition reaction
- the cyclic conjugated monomer unit in the cyclic conjugated polymer as a raw material is used.
- the saturation rate of the constituent carbon-carbon double bonds due to the addition reaction cannot be particularly limited because it is required for the purpose and variously set according to the required amount of the saturated cyclic molecular structural unit.
- the cyclic conjugated gen-based monomer unit in the cyclic conjugated polymer as a raw material is used.
- the saturation ratio of the constituent carbon-carbon double bond by the addition reaction is preferably in the range of 50 to 100%, particularly preferably in the range of 0 to 100%. It is most preferable to have 90% or more of saturation to obtain particularly high thermal and mechanical properties.
- the most preferable as the novel polymer of the present invention is a polymer produced by carrying out a hydrogenation reaction after the polymerization reaction of a cyclic conjugated polymer achieves a predetermined polymerization rate aimed at. It is united.
- the novel polymer of the present invention is used for hydrogenating a cyclic conjugated diene polymer.
- it is a polymer, it is the most preferred polymer having high thermal and mechanical properties.
- the novel polymer of the present invention is a hydrogenated polymer of a cyclic conjugated polymer, it constitutes a cyclic molecular structural unit derived from the cyclic conjugated monomer in the cyclic conjugated polymer.
- the hydrogenation rate of the carbon-carbon double bond cannot be particularly limited because it is required for its intended use and can be variously set depending on the required amount of the saturated cyclic molecular structural unit, but it is generally 0.1 to 1 It is preferably in the range of 100%, preferably in the range of 1 to 100%, more preferably in the range of 5 to 100%, and in the range of 100 to 100%. Certain are particularly preferred, most preferably in the range of 20-100%.
- the novel polymer of the present invention When used in applications and fields requiring particularly high thermal / mechanical properties, it is more effective than the cyclic conjugated monomer in the cyclic conjugated polymer as a raw material.
- the hydrogenation rate of the carbon-carbon double bond constituting the derived cyclic molecular structural unit is preferably in the range of 50 to 100%, more preferably in the range of 70 to 100%. Is particularly preferred, and more than 90% hydrogenated is most preferred for obtaining particularly high thermal and mechanical properties.
- novel polymer of the present invention utilizes the carbon-carbon double bond present in the polymer after partial hydrogenation as a chemical reaction site with a crosslinking agent or a compound having a functional group. It is also possible is there.
- the purpose is to actively utilize the carbon-carbon double bond remaining in the polymer as a reaction site for forming a chemical bond with a crosslinking agent or a compound having a functional group. Depending on the result, it is favorable.
- the hydrogenation reaction for obtaining the novel polymer of the present invention is carried out under a hydrogen atmosphere in the presence of a cyclic conjugated polymer and a hydrogenation catalyst.
- a polymer solution is maintained at a predetermined temperature in an atmosphere of hydrogen or an inert gas, and a hydrogenation catalyst is added with stirring or without stirring.
- hydrogen gas is introduced and pressurized to a predetermined pressure.
- the hydrogenation reaction type a conventionally known technique can be adopted as the hydrogenation reaction type.
- any of a batch system, a semi-batch system, a continuous system, or a combination thereof can be employed.
- the type and amount of the hydrogenation catalyst used in the present invention is not particularly limited as long as it is a catalyst capable of obtaining a hydrogenation rate for introducing a required saturated cyclic molecular structural unit.
- Catalyst that is, an organometallic compound or an organometallic complex selected from a solvent which is soluble in a solvent, and is selected from the group consisting of IVA to IV metals or rare earth metals.
- it is an organometallic compound or an organometallic complex of a Group IVA or Group VI metal.
- hydrogenation catalysts such as organometallic catalysts and organometallic complexes
- organometallic catalysts and organometallic complexes are also particularly limited to being supported on inorganic compounds such as silica, zeolite, cross-linked polystyrene, or organic polymer compounds. Not something.
- Metals contained in the hydrogenation catalyst used in the present invention include titanium, zirconium, hafnium, chromium, molybdenum, tungsten, manganese, rhenium, iron, konol, nickel , Noletenium, rhodium, ⁇ ,.
- Examples include holmium, erbium, thulium, ytterbium, and lutetium, preferably titanium, zirconium, no, funium, rhenium, cono noreto, nickele, noretanium, rhodium, no.
- Examples include radium, cerium, neodymium, samarium, europium, gadolinium, and ytterbium.
- Industrially preferred metals include titanium, cobalt, nickel, ruthenium, rhodium and palladium.
- the most industrially preferred metals are titanium, copanolate, and ruthenium.
- ligands such as hydrogen, halogens, nitrogen compounds, and organic compounds need to be coordinated or bound, and the combination is arbitrarily selected. Although it is possible to select a combination that is at least soluble in a solvent, it is a preferable method to obtain the novel polymer of the present invention.
- ligands include hydrogen, fluorine, chlorine, bromine, nitric oxide, carbon monoxide, or hydroxyl, ether, amide, thornole, phosphine, canoleponinole, orefine.
- organic compound include a functional group-containing organic compound or a non-polar organic compound containing no functional group.
- the amount of the hydrogenation catalyst used in the present invention is appropriately selected depending on the hydrogenation conditions.
- the metal concentration relative to the hydrogenated polymer is as follows: 5500, 000 ppm, preferably in the range of 5-10,000 ppm, more preferably in the range of 10-5,000 ppm. Particularly preferably, it is in the range of 15 to 1,000 ppm.
- the hydrogenation catalyst of the present invention may be combined with an IA ⁇ ! Such as an alkyl lithium, an anolylmagnesium, or an alkyl anolymium.
- an IA ⁇ ! such as an alkyl lithium, an anolylmagnesium, or an alkyl anolymium.
- the combined use of a group III metal organometallic compound is a preferable method in the hydrogenation reaction of the present invention.
- the solvent be inert to the hydrogenation catalyst and that the polymer and the hydrogenation catalyst be soluble.
- Preferred solvents are n-pentane, n-hexane, n-heptane, n-octane, iso-octane, n-nonane, n-aliphatic hydrocarbons such as decane, Alicyclic hydrocarbons such as cyclopentane, methylenocyclopentane, cyclohexane, methylenocyclohexane, cycloheptane, cyclooctane, decalin, norbornane, benzene, toluene, xylene, ethylbenzene, Aromatic hydrocarbons such as cumene, methylene chloride, dichloronorethane, cyclobenzene, halogenated hydrocarbons such as dichlorobenzene, trichlorobenzene, and benzene
- ethers such as lahydrofuran alone or a mixture containing them as a main component can be
- the concentration of the polymer solution at the time of the hydrogenation reaction is not particularly limited, but is usually preferably 1 to 90 wt%, more preferably 2 to 60 wt%, and particularly preferably It is 5 to 40 wt%.
- the temperature of the hydrogenation reaction is generally in the range of 0 to 300 ° C., preferably 20 to 250 ° C., particularly preferably 30 to 200 ° C.
- reaction temperature If the reaction temperature is too low, a large reaction rate cannot be obtained.On the other hand, if the reaction temperature is too high, undesired results such as deactivation of the hydrogenation catalyst or deterioration of the polymer are caused. Will be.
- the pressure of the hydrogenation reaction system is usually in the range of 1 to 250 kg / cm 2 G, preferably 2 to 200 kg Z cm 2 G, more preferably 5 to 150 kg Z cm 2 G.
- the time required for the hydrogenation reaction is not particularly limited because it is related to the concentration of the polymer solution and the temperature and pressure of the reaction system, it can be generally carried out within a range of 5 minutes to 240 hours. .
- the hydrogenation catalyst may be used, if necessary, by a conventionally known method such as an adsorption separation method using an adsorbent, a washing and removing method using water or lower alcohol in the presence of an organic acid and / or an inorganic acid. Can be separated and recovered from the reaction solution.
- a steam coagulation method in which the reaction solution is brought into direct contact with steam, a method in which a polymer poor solvent is added to the reaction solution to precipitate the polymer, a method in which the reaction solution is heated in a vessel to distill off the solvent, It is possible to exemplify, for example, a method of performing pelletization while distilling off the solvent with an extruder equipped with an extruder, and an optimum method can be adopted according to the properties of the polymer and the solvent used.
- the novel polymer of the present invention can be prepared by using a conventionally known technique to prepare a carboxyl group (maleic anhydride, itaconic anhydride, anhydrous citraconic acid, acrylic acid, metaacrylic acid, etc.) Hydroxyl group, epoxy group (glycidylmethacrylate, glycidylacrylate ), Amino group (male-mide), oxazoline group, alkoxy group (bulcylane, etc.), isocyanate group, and other polar groups, and modified or cross-linked. It may be done.
- a carboxyl group maleic anhydride, itaconic anhydride, anhydrous citraconic acid, acrylic acid, metaacrylic acid, etc.
- Hydroxyl group epoxy group (glycidylmethacrylate, glycidylacrylate ), Amino group (male-mide), oxazoline group, alkoxy group (bulcylane, etc.), isocyanate group, and other polar groups,
- Heat stabilizers antioxidants, UV absorbers, lubricants, nucleating agents, dyes, pigments, crosslinking agents, foaming agents, antistatic agents, anti-slip agents, It is not particularly limited to contain additives, reinforcing agents, and the like that are added to and blended with general polymer materials, such as a locking agent, a release agent, other polymer materials, and an inorganic reinforcing material.
- novel polymer of the present invention can be used alone or in combination with another polymer material, an inorganic reinforcing material, and an organic reinforcing material, depending on the purpose and application.
- novel polymer of the present invention is used as a composite
- other polymer materials can be selected from conventionally known organic polymers as needed. There is no particular limitation.
- Nylon 4 T terephthalanolic acid
- Nylon 41 isophthalic acid
- Nylon 6T Nylon 61
- Nylon 12 2 Nylon 121
- Nylon MX D 6 MX D: Semi-aromatic polyamides such as silylenediamine, copolymers of these, polyamide-based polymers such as blends, polybutylene terephthalate (PBT)
- Polyester polymers such as polyethylene, polyethylene terephthalate (PET), polycarbonate (PC), and polyacrylate (PAR), polypropylene (PP), and polyethylene (PE), ethylene, propylene rubber (EPR), olefin polymers such as polystyrene (PSt), polybutadiene (PBd), and polyiso
- PPS polyphenylene sulfide
- POM polyacetals
- ether polymers such as polyphenylene ether (PPE), or acrylic resin, ABS resin, AS resin, polysulfone (PSF), polyether ketone
- PES polyamidoimide
- PAI polyamidoimide
- organic polymers may be one kind or, if necessary, a mixture or copolymer of two or more kinds.
- Inorganic reinforcing materials include glass fiber, glass wool, carbon fiber, talc, my strength, wollastonite, kaolin, montmorillonite, titanium whiskers, and mouth wool.
- Reinforcement materials include aramid, polyimid, liquid crystal polyester (LCP), polybenzoimidazole, Libenzothiazole and the like can be exemplified.
- the novel polymer of the present invention is not only an excellent industrial material, but also a fusible resin used as a thermoplastic resin. It can be used as a curable resin such as an electron beam curing resin.
- the chemicals used in the present invention were of the highest purity available.
- the general solvent was degassed according to a conventional method, refluxed and dehydrated on an active metal in an inert gas atmosphere, and then distilled and purified.
- the number-average molecular weight is determined by dissolving the polymer in 1, 2, 4-trichlorobenzene and measuring it by the GPC (gel permeation chromatography) method. The values are shown in terms of styrene.
- G.P.C. devices include, for example, U.S.A.
- TEDA tetramethylethyl-N-(trimethyl)-2-(trimethyl)-2-(trimethyl)-2-(trimethyl)-2-(trimethyl)-2-(trimethyl)-2-(trimethyl)-2-(trimethyl)-2-(trimethyl)-2-(trimethyl)-2-(trimethyl) was dissolved in cyclohexane to obtain a 1.6 mol / es / ⁇ solution. This solution was cooled and kept at 110 ° C, and n-butyllithium was added under a dry argon atmosphere.
- the polymer yield was 96.5 wt 0 / based on the amount of 1,3-cyclohexadiene used. Met.
- the number average molecular weight of this polymer was 49,800, and the molecular weight distribution [weight average molecular weight, number average molecular weight (Mw / Mn)] was 1.51.
- Polymerization was carried out in the same manner as in Reference Example 2 except that the amount of the polymerization catalyst was 0.040 mmol in terms of lithium atom.
- the yield of the polymer was 98.5 wt%.
- the number average molecular weight of this polymer was 64,300, and the molecular weight distribution (Mw / Mn) was 1.48.
- the glass transition temperature (Tg) measured by the DSC method was 89 ° C.
- the yield of the polymer was 98.9 wt%.
- the number average molecular weight of this polymer was 121,800, and the molecular weight distribution (MwZMn) was 1.14.
- the glass transition temperature (Tg) measured by the DSC method was 89 ° C.
- the polymer was heated to a cylinder temperature of 300 ° C. Molding was performed with the set injection molding machine to obtain a colorless and transparent 3 mm t thick test piece.
- the heat distortion temperature (HDT) at a load of 18.6 kgfcm 2 measured according to ASTMD 648 was 102 ° C.
- the reaction was stopped by adding a 10 wt% methanol solution of BHT [2,6-bis (t-butylinole) _4—methyl phenol].
- BHT 2,6-bis (t-butylinole) _4—methyl phenol.
- the polymer was separated with a mixed solvent of methanol / hydrochloric acid, washed with methanol, and dried in vacuum at 80 ° C. to obtain a white polymer.
- Mw "Mn ) was 1.36.
- the glass transition temperature (Tg) on the high temperature side measured by the DSC method was 89 ° C.
- the polymerization catalyst prepared in Reference Example 1 was added in an amount of 15.36 mm 01 in terms of lithium atom, and a polymerization reaction was carried out at 40 ° C. for 5 hours.
- 26 g of butadiene was added to the mixture and the polymerization reaction was carried out for 1 hour at 60 ° C.
- 9.60 mmo 1 of dichlorodimethylsilane was added, and the mixture was heated at 65 ° C.
- the polymer ends were capped for 1 hour.
- the molecular weight of the copolymer was measured by the G.P.C method, the polymer showed a single peak, the number average molecular weight was 90,700, and the molecular weight distribution (Mw / Mn) was It was 1.39.
- the glass transition temperature (Tg) on the high temperature side measured by the DSC method was 89 ° C.
- the softening temperature according to the TMA method measured at a weight of 50 g and a penetration temperature of 100 m was 149 ° C.
- a sufficiently dried 100 ml pressure-resistant glass bottle was stoppered, and the inside was replaced with dry argon according to a conventional method.
- BHT 2,6-bis (t-butyl) 4—Methylphenol
- the yield of the polymer was 74.8 wt%.
- the molecular weight of the polymer was measured by the G.P.C method, the polymer showed a single peak, the number average molecular weight was 37,100, and the molecular weight distribution was high.
- the glass transition temperature (Tg) on the high temperature side measured by the DSC method was 89 ° C.
- the hydrogenation reaction was performed at a hydrogen pressure of 15 kg / cm 2 G for 4 hours.
- the hydrogenation rate calculated by 1 H-NMR was 100%.
- the number average molecular weight of this polymer was 53,400, and the molecular weight distribution (Mw / Mn) was 1.46.
- the glass transition temperature measured by the DSC method was 219 ° C.
- the hydrogenation reaction was performed in the same manner as in Example 1 except that the hydrogen pressure was 85 kg Z cm 2 G.
- the hydrogenation rate calculated by 1 H-NMR was 100%.
- the number average molecular weight was 51,000, and the molecular weight distribution (MwZMn) was 1.39.
- the glass transition temperature measured by the DSC method was 219 ° C. I got it.
- a hydrogenation reaction was carried out in the same manner as in Example 1 except that the polymer obtained in Reference Example 2 was changed to 10.0 g and the hydrogen pressure was set to 10 kg / cm 2 G.
- the hydrogenation rate calculated by 1 H-NMR was 99.6%.
- the number average molecular weight was 53,900, and the molecular weight distribution (Mw / Mn) was 1.21.
- the glass transition temperature measured by the DSC method was 219 ° C.
- the hydrogenation reaction was carried out in the same manner as in Example 1 except that the hydrogen pressure was set to OkgZcii ⁇ G.
- the hydrogenation rate calculated by 1 H-NMR was 100%.
- the number average molecular weight was 52,400, and the molecular weight distribution (Mw / Mn) was 1.33.
- the glass transition temperature measured by the DSC method was 219 ° C.
- the hydrogenation rate calculated by 1 H-NMR was 90.0%.
- the number average molecular weight was 50,300, and the molecular weight distribution (Mw / Mn) was 1.43.
- the glass transition temperature measured by the DSC method was 219 ° C.
- the hydrogenation rate calculated by 1 H-NMR was 92.8%.
- the number average molecular weight was 50,800, and the molecular weight distribution (MwZMn) was 1.41.
- the glass transition temperature measured by the DSC method was 219 ° C.
- the prepared catalyst solution was added to Co (acca) a 0.30 mm o l, trisobutino ureano reminidium 1.80 mm o 1.
- the hydrogenation rate calculated by 1 H-NMR was 100%.
- the number average molecular weight of this polymer was 72,000, and the molecular weight distribution (Mw / Mn) was about 1.32.
- the glass transition temperature measured by the DSC method was 220 ° C.
- a hydrogenation reaction was carried out in the same manner as in Example 1 except that the polymer obtained in Reference Example 4 was used.
- the hydrogenation rate calculated by 1 H-NMR was 100%.
- the number average molecular weight was 128,500, and the molecular weight distribution (Mw / Mn) was 1.16.
- the glass transition temperature measured by the DSC method was 222 ° C.
- This polymer was molded by an injection molding machine set at a cylinder temperature of 320 ° C. to obtain a colorless and transparent test piece having a thickness of 3 mm t.
- a hydrogenation reaction was carried out in the same manner as in Example 1 except that 1.0 g of the polymer obtained in Reference Example 5 was used.
- the hydrogenation rate calculated by 1 H-NMR was 100%.
- the number average molecular weight of this polymer was 72,100, and the molecular weight distribution (MwZM n) was 1.34.
- the glass transition temperature on the high temperature side measured by the DSC method was 220 ° C.
- the hydrogenation rate calculated by 1 ⁇ -NMR was 100%.
- the number average molecular weight of this polymer was 101,800, and the molecular weight distribution (Mw / Mn) was 1.24.
- the glass transition temperature on the high temperature side measured by the DSC method was 220 ° C.
- the softening temperature according to the TMA method which was measured at a penetration temperature of 100 and a load of 100 m , was 238 ° C. '' Example 1 1
- a hydrogenation reaction was carried out in the same manner as in Example 1 except that 1.0 g of the polymer obtained in Reference Example 7 was used.
- the hydrogenation rate calculated by 1 H-NMR was 100%. However, the number average molecular weight of this polymer was 38,700, and the molecular weight distribution (Mw / Mn) was 1.35.
- the glass transition temperatures measured by the DSC method were 122 ° C. and 100 ° C.
- Polymerization was carried out in the same manner as in Reference Example 2, except that the polymerization catalyst was changed to 1.01 mm 01 in terms of lithium atom.
- the yield of the polymer was 99.1 wt%.
- the number average molecular weight of this polymer was 4,700, and the molecular weight distribution (Mw / Mn) was 1.12.
- This polymer was subjected to a hydrogenation reaction in the same manner as in Example 1.
- the hydrogenation rate calculated by 1 H-NMR was 100%. Since the oligomer-like polymer was extremely brittle, it was damaged when it was removed from the mold, and a molded product could not be obtained.
- FIG. 1 is a 1 H-NMR spectrum chart of the cyclic conjugated homopolymer obtained as a raw material of the novel polymer of the present invention obtained in Reference Example 4.
- the solvent used for the measurement was a 1,2-dichlorobenzene deuterated form.
- FIG. 2 is a 1 H-NMR spectrum chart of a cyclic conjugated gen-based copolymer obtained in Reference Example 5, which is a raw material of the novel polymer of the present invention.
- the solvent used in the measurement was a deuterated form of black form.
- FIG. 3 is a 1 H-NMR spectrum chart of the novel polymer of the present invention obtained in Example 8.
- the solvent used for the measurement was a deuterated 1,2-dichlorobenzene.
- FIG. 4 is a 1 H-NMR spectrum chart of the novel polymer of the present invention obtained in Example 9.
- the deuterated 1,2-dichlorobenzene was used as the solvent during the measurement.
- Industrial applicability The novel polymer of the present invention has excellent thermal and mechanical properties due to the introduction of a saturated cyclic molecular structure unit in the polymer chain, and is used as a molded article. It has a sufficiently high molecular weight to be used for industrial applications and can be used for a wide range of applications as an industrial material.
- This polymer can be copolymerized with other monomers at any ratio according to the required thermal and mechanical properties, and a wide range of molecular designs can be designed according to the purpose and application. (For example, from high heat-resistant and high-rigidity plastics to high heat-resistant elastomers).
- the novel polymer of the present invention can be used alone or as a composite with other resin materials and inorganic materials depending on the purpose and application, such as automobile parts, electric and electronic parts, film sheets and tubes, etc. It can be used for a wide range of applications as an industrial material.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
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Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94918530A EP0738738B1 (en) | 1993-06-16 | 1994-06-16 | Polymer containing saturated cyclic molecular structure units |
DE69434488T DE69434488D1 (de) | 1993-06-16 | 1994-06-16 | Polymere, die gesättigte zyklische molekularstruktureinheiten enthalten |
KR1019950704116A KR100190338B1 (ko) | 1993-06-16 | 1994-06-16 | 포화 환형 분자 단위를 함유하는 신규 중합체 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP16834193 | 1993-06-16 | ||
JP5/168341 | 1993-06-16 |
Publications (1)
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WO1994029359A1 true WO1994029359A1 (fr) | 1994-12-22 |
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PCT/JP1994/000973 WO1994029359A1 (fr) | 1993-06-16 | 1994-06-16 | Nouveau polymere contenant des unites structurales moleculaires cycliques saturees |
Country Status (6)
Country | Link |
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EP (1) | EP0738738B1 (ja) |
KR (1) | KR100190338B1 (ja) |
CN (1) | CN1063453C (ja) |
CA (1) | CA2157897A1 (ja) |
DE (1) | DE69434488D1 (ja) |
WO (1) | WO1994029359A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2307238B (en) * | 1994-11-18 | 1999-02-24 | Asahi Chemical Ind | Improved cyclic conjugated diene polymer and process for producing the same |
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EP2599803B1 (en) * | 2010-07-30 | 2020-09-02 | Bridgestone Corporation | Copolymer of conjugated diene compound and non-conjugated olefin, rubber composition, cross-linked rubber composition, and tire |
CN116162193B (zh) * | 2023-02-02 | 2024-05-24 | 歌尔光学科技有限公司 | 环烯烃共聚物、光学制品及电子设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55110108A (en) * | 1979-02-19 | 1980-08-25 | Sumitomo Chem Co Ltd | Preparation of cyclopentadiene copolymer |
JPS6320310A (ja) * | 1986-07-15 | 1988-01-28 | Maruzen Petrochem Co Ltd | シクロペンタジエン系樹脂の製造方法 |
JPS63230707A (ja) * | 1987-03-19 | 1988-09-27 | Nippon Zeon Co Ltd | 水素化炭化水素樹脂の製造方法 |
JPH059223A (ja) * | 1991-02-27 | 1993-01-19 | Hoechst Ag | 狭い分子量分布を有するシクロオレフイン(コ)ポリマーおよびそれらの製法 |
JPH05132523A (ja) * | 1991-11-11 | 1993-05-28 | Idemitsu Kosan Co Ltd | 環状オレフイン系重合体の製造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1425276A (fr) * | 1964-03-17 | 1966-01-24 | Exxon Research Engineering Co | Procédé de polymérisation de l'éthylène ou de dioléfines conjuguées |
US3328372A (en) * | 1964-05-11 | 1967-06-27 | Exxon Research Engineering Co | Soluble high molecular weight polymers of cyclopentadiene |
SU216948A1 (en) * | 1965-04-05 | 1982-11-07 | B V Erofeev | Process for producing polycyclohexadiene-1 |
US4020251A (en) * | 1974-02-27 | 1977-04-26 | Phillips Petroleum Company | 1,3-Cyclodiene-acyclic conjugated diene copolymers |
US4138536A (en) * | 1976-12-20 | 1979-02-06 | Phillips Petroleum Company | Polymerization of 1,3-cyclodiene with vinylaromatic hydrocarbon |
-
1994
- 1994-06-16 WO PCT/JP1994/000973 patent/WO1994029359A1/ja active IP Right Grant
- 1994-06-16 CN CN94191587A patent/CN1063453C/zh not_active Expired - Fee Related
- 1994-06-16 EP EP94918530A patent/EP0738738B1/en not_active Expired - Lifetime
- 1994-06-16 CA CA002157897A patent/CA2157897A1/en not_active Withdrawn
- 1994-06-16 DE DE69434488T patent/DE69434488D1/de not_active Expired - Lifetime
- 1994-06-16 KR KR1019950704116A patent/KR100190338B1/ko not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55110108A (en) * | 1979-02-19 | 1980-08-25 | Sumitomo Chem Co Ltd | Preparation of cyclopentadiene copolymer |
JPS6320310A (ja) * | 1986-07-15 | 1988-01-28 | Maruzen Petrochem Co Ltd | シクロペンタジエン系樹脂の製造方法 |
JPS63230707A (ja) * | 1987-03-19 | 1988-09-27 | Nippon Zeon Co Ltd | 水素化炭化水素樹脂の製造方法 |
JPH059223A (ja) * | 1991-02-27 | 1993-01-19 | Hoechst Ag | 狭い分子量分布を有するシクロオレフイン(コ)ポリマーおよびそれらの製法 |
JPH05132523A (ja) * | 1991-11-11 | 1993-05-28 | Idemitsu Kosan Co Ltd | 環状オレフイン系重合体の製造方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP0738738A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2307238B (en) * | 1994-11-18 | 1999-02-24 | Asahi Chemical Ind | Improved cyclic conjugated diene polymer and process for producing the same |
Also Published As
Publication number | Publication date |
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EP0738738A1 (en) | 1996-10-23 |
EP0738738B1 (en) | 2005-09-14 |
KR100190338B1 (ko) | 1999-06-01 |
CA2157897A1 (en) | 1994-12-22 |
CN1063453C (zh) | 2001-03-21 |
EP0738738A4 (en) | 1996-06-05 |
CN1119872A (zh) | 1996-04-03 |
DE69434488D1 (de) | 2005-10-20 |
KR960701109A (ko) | 1996-02-24 |
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