WO2005042511A1 - 新規な含フッ素化合物、および含フッ素重合体 - Google Patents
新規な含フッ素化合物、および含フッ素重合体 Download PDFInfo
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- WO2005042511A1 WO2005042511A1 PCT/JP2004/016453 JP2004016453W WO2005042511A1 WO 2005042511 A1 WO2005042511 A1 WO 2005042511A1 JP 2004016453 W JP2004016453 W JP 2004016453W WO 2005042511 A1 WO2005042511 A1 WO 2005042511A1
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- perfluoro
- saturated hydrocarbon
- monovalent saturated
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D317/42—Halogen atoms or nitro radicals
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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
- C08F24/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a heterocyclic ring containing oxygen
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12166—Manufacturing methods
- G02B2006/1219—Polymerisation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02033—Core or cladding made from organic material, e.g. polymeric material
Definitions
- the present invention provides a novel compound having a perfluoro (2-methylene-1,1,3-dioxolane) structure and having a perfluoro (partially monovalent saturated hydrocarbon) group at the 4- and Z- or 5-positions of the structure.
- the present invention relates to a fluorine compound and a fluorine-containing polymer obtained by polymerizing the fluorine-containing compound. Background technology>
- Fluoropolymers having a saturated ring structure in the main chain are useful as optical materials because they exhibit non-crystallinity and excellent mechanical strength and transparency.
- the fluoropolymer has been required to have a high glass transition point suitable for high-temperature use and an arbitrary refractive index according to the application.
- Examples of the fluorine-containing polymer having a saturated ring structure in the main chain include a fluorine-containing polymer in which the carbon-carbon bond of the main chain is included in the saturated ring structure, and a fluorine-containing polymer other than the fluorine-containing polymer.
- a fluorine-containing polymer in which the carbon-carbon bond of the main chain is included in the saturated ring structure
- a fluorine-containing polymer other than the fluorine-containing polymer As the latter fluorinated polymer, a polymer containing a monomer unit represented by the following formula (D) is known.
- the polymer can be obtained by polymerizing a compound represented by the following formula (d), as disclosed in JP-A-5-213929 and JP-A-5-33.
- R F1 is a fluorine atom or one CF 3.
- R F2 represents a fluorine atom, —CF 3 , or one (CF 2 ) 3 F
- R F1 is —CF R F2 when it is 3 - shows a CF 3.
- the polymer containing the monomer unit represented by the formula (D) has high transparency and excellent heat resistance, but has an insufficient refractive index, and its use as an optical material is limited. For example, when the polymer is used for a core of an optical waveguide, difficulty in increasing the refractive index difference from the clad was recognized. Further, the polymer containing the monomer unit represented by the formula (E) had insufficient mechanical strength and heat resistance.
- the present invention has been made for the purpose of solving the above problems, and has as its object to provide a novel fluoropolymer having a high refractive index, which is useful as an optical material such as an optical waveguide material.
- Another object of the present invention is to provide a fluoropolymer having mechanical strength, transparency, and a high glass transition point, which are physical properties required as an optical material.
- the present invention provides a compound represented by the following formula (1).
- ⁇ 1> a compound represented by the following formula (1).
- R AF , R BF , R c F , and R DF each independently represent a fluorine atom, a chlorine atom, a perfluoro monovalent saturated hydrocarbon group, or a perfluoro (partial chroma monovalent saturated hydrocarbon) group; AF, is R BF, R c F, and one or more pels Furuoro (partial black port monovalent saturated hydrocarbon) group R DF.
- R AF and R GF are each independently a perfluoro (partially monovalent saturated hydrocarbon) group and R BF and R DF are fluorine atoms, or R AF is a perfluoro (partially monovalent monovalent hydrocarbon) group.
- R BF , R GF, and R DF are fluorine atoms.
- ⁇ 3> The compound of ⁇ 1> or ⁇ 2>, wherein the perfluorinated (partially monovalent saturated hydrocarbon) group is a perfluorinated (partially substituted alkyl) group having 1 to 6 carbon atoms.
- ⁇ 4> The compound according to any one of ⁇ 1> to ⁇ 3>, wherein the ratio of the number of chlorine atoms of the compound represented by the formula (1) to the number of carbon atoms of the compound is 0.1 to 0.5.
- ⁇ 5> a fluorine-containing polymer containing a monomer unit represented by the following formula (2).
- R AF , R BF , R c F , and R DF each independently represent a fluorine atom, a chlorine atom, a perfluoro monovalent saturated hydrocarbon group, or a perfluoro (partial chroma monovalent saturated hydrocarbon) group; At least one of AF , R BF , R c F and R DF is a perfluoro (partially monovalent saturated hydrocarbon) group.
- R AF and R GF are each independently a perfluoro (partially monovalent saturated hydrocarbon) group and R BF and R DF are fluorine atoms, or R AF is a perfluoro (partially monovalent monovalent hydrocarbon) group.
- R BF , R GF and R DF are fluorine atoms.
- ⁇ 7> A fluorine-containing polymer of ⁇ 5> or ⁇ 6> in which the perfluoro (partially monovalent saturated hydrocarbon) group is a perfluoro (partially cycloalkyl group) having 1 to 6 carbon atoms.
- ⁇ 8> any one of 5> to ⁇ 7> as long as the ratio of the number of chlorine atoms in the monomer unit to the number of carbon atoms in the monomer unit represented by the formula (2) is 0.1 to 0.5 Fluoropolymer.
- ⁇ 9> ⁇ 5> to ⁇ 8> consisting of at least one monomer unit represented by the formula (2) The fluorinated polymer of any one of
- ⁇ 10> The fluorinated polymer according to any one of ⁇ 5> to ⁇ 9>, having a number average molecular weight of 5,000 to 500,000.
- the following formula (2) is obtained by polymerizing a compound represented by the following formula (1) or copolymerizing a compound represented by the following formula (1) with another monomer that is polymerized with the compound.
- ⁇ 12> An optical material containing a fluorine-containing polymer according to any one of ⁇ 5> to ⁇ 10> as an active ingredient. '' Best mode for carrying out the invention>
- the compound represented by the formula (1) is referred to as compound (1).
- compound (1) the same applies to compounds represented by other formulas.
- one monomer unit represented by the formula (2) is referred to as a monomer unit (2).
- the monomer unit refers to a monomer-derived structural unit formed by polymerization of a monomer.
- a group having a structure in which at least one hydrogen atom bonded to a carbon atom is substituted with a fluorine atom is indicated by adding “polyfluoro” before the name of the group. Hydrogen atoms may or may not be present in the polyfluoro group. Groups having a structure in which substantially all of the hydrogen atoms bonded to carbon atoms have been replaced with fluorine atoms are indicated by adding "perfluoro" before the name of the group. There is no hydrogen atom in this perfluoro group. Hydrogen atoms bonded to carbon atoms are partially salted A group substituted with an elemental atom is indicated by adding a "partial port" before the name of the group. A hydrogen atom is present in this partial port group.
- the number of carbon atoms of the monovalent hydrocarbon group in this specification is preferably from 1 to 20, particularly preferably from 1 to 10, and more preferably from 1 to 6.
- Examples of the structure of the group include a linear structure, a branched structure, a ring structure, and a structure having a partial ring.
- Examples of the carbon-carbon bond in the group include a single bond, a double bond, and a triple bond.
- the monovalent saturated hydrocarbon group, the perfluoro monovalent saturated hydrocarbon group, and the perfluoro (partially monovalent saturated hydrocarbon) group in the present specification preferably have 1 to 20 carbon atoms. Particularly preferably, it is from 1 to 10, more preferably from 1 to 6, and still more preferably from 1 to 4.
- Examples of the structure of the group include a linear structure, a branched structure, a ring structure, and a structure having a partial ring.
- the compound (1) in the present invention is represented by the following formula (1).
- R AF , R BF , R c F , and R DF each independently represent a fluorine atom, a chlorine atom, a perfluoro monovalent saturated hydrocarbon group, or a perfluoro (partial chroma monovalent saturated hydrocarbon) group;
- AF is R BF, R c F, and one or more pels Furuoro (partial black port monovalent saturated hydrocarbon) group R DF.
- the compound (1) of the present invention has a perfluoro (2-methylene-1,3-dioxolane) structure, and has a perfluoro (partially monovalent saturated hydrocarbon) at the 4-position and Z- or 5-position of the structure.
- the compound is characterized in that it has a structure to which a group is bonded.
- the perfluoro (partially monovalent saturated hydrocarbon) group in the structure is considered to contribute to the refractive index and heat resistance of the fluoropolymer (2) described later.
- the compound (1) of the present invention is characterized in that a group containing a chlorine atom is essential.
- the number of groups containing a chlorine atom is preferably determined by the total number of carbon atoms of the compound (1) and the number of chlorine atoms in the group.
- Compound (1) preferably has 4 to 24 carbon atoms, more preferably 4 to 10, and particularly preferably 4 to 8 carbon atoms.
- the number of chlorine atoms in the perfluoro (partially monovalent saturated hydrocarbon) group is preferably one or two.
- a perfluoro (partially monovalent saturated hydrocarbon) group is preferable, the group having 1 to 6 carbon atoms is more preferable, and the group having 1 to 4 carbon atoms is particularly preferable.
- _ CF 3 _ P C 1 P, -C 2 F 5 - q C l q, - C 3 F 7 - r C l r, and - C 4 F 9 one s C 1 s (However, the group having 3 or more carbon atoms may have a linear structure or a branched structure.)
- p is an integer of 1 to 2
- Q is an integer of 1 to 4
- r is an integer of 1 to 6
- s is an integer of 1 to 8.
- p is preferably 1.
- Q, r, and s are each independently 1 or 2.
- the ratio of the number of chlorine atoms to the number of carbon atoms in the compound (1) is greater than 0 and preferably less than 1.5. From the viewpoint of the chemical stability and transparency of the fluoropolymer (2) described later, 0 1 to 0.5 is more preferable, and 0.1 to 0.4 is particularly preferable in consideration of the mechanical strength of the fluoropolymer (2) described later.
- the number of chlorine atoms in the structure contributes to the refractive index of the fluoropolymer (2) described later.
- R AF to R DF are a perfluoromonovalent saturated hydrocarbon group
- a perfluoroalkyl group is preferable, and a perfluoroalkyl group having an integer of 1 to 6 carbon atoms is particularly preferable, and one CF 3 , one C 2 F 5 or 1 (CF 2 ) 3 F is particularly preferred.
- R AF to R DF are preferably a fluorine atom or a perfluoro (partially monovalent saturated hydrocarbon) group and at least one is a perfluoro (partially monovalent saturated hydrocarbon) group, and R AF is preferably Perfluoro (partially monovalent saturated hydrocarbon) group and R BF , R c F and R DF are fluorine atoms, or R AF and R c F are perfluoro (partially monovalent saturated hydrocarbon) And R BF And R DF is a fluorine atom.
- Specific examples of the compound (1) include the following compounds (where s has the same meaning as described above).
- Compound (1) is obtained by perfluorinating the following compound (5) using a fluorination reaction (preferably a liquid phase fluorination reaction) to give the following compound (4).
- the compound (4) can be produced by decomposing the ester bond of the compound (4) to give the following compound (3), and further thermally decomposing the compound (3) by the following production method.
- the reaction conditions and reaction operation in the production method are according to the method described in WO 01Z16085 pamphlet, WO 02/10106 pamphlet or WO 03 037885 pamphlet by the present applicant. preferable.
- Compound (3) may be converted to an alkali metal salt represented by the following compound (3A) and then thermally decomposed.
- R AF to R DF in the formula have the same meaning as described above.
- X 1 represents a fluorine atom or a chlorine atom, and is preferably a fluorine atom.
- X 1Q corresponds to X 1 , and when X 1 is a chlorine atom, it is a chlorine atom; when X 1 is a fluorine atom, it is a hydrogen atom or fluorine And preferably a hydrogen atom.
- M represents an alkali metal atom, and is preferably a potassium atom or a sodium atom.
- R A is R AF
- R B is R BF
- R c is R CF
- R D is a group corresponding to R DF
- R A to RD are the same groups as R AF to R DF , respectively.
- R A to R D corresponding to fluorine atoms
- R AF to R DF are hydrogen atoms.
- R AF to R DF are polyfluoro (monovalent hydrocarbon) groups or R AF to R R having a carbon atom arrangement corresponding to R AF to R DF.
- R A to R D corresponding to R AF to R DF which is a perfluoro (partial chroma monovalent hydrocarbon) group:
- R D is a polyfluoro (partial chroma port) having a carbon atom sequence corresponding to R AF to R DF. Having a carbon atom arrangement corresponding to a monovalent hydrocarbon) group or R AF to R DF
- the hydrocarbon group in RA to RD may be a saturated group or an unsaturated group, and is preferably a saturated group.
- R AF is one CFC 1 CF 2 C 1
- R A is one CHC 1 CH 2 C 1, — CFC 1 CH 2 C 1, — CFC 1 CHFC 1, — CHC 1 CHFC 1, — CHC 1 CF 2 C 1
- _CC 1 CHC 1
- one CC 1 CFC 1.
- R AF is -C 4 F 9 _ S C 1 s (where s has the same meaning as described above)
- R A is — C 4 H S F 9 — 2s C 1 s (however, s has the same meaning as described above, and t represents an integer of 0 to (9-1 s), preferably 9-s.
- R EF represents a perfluoro (monovalent saturated hydrocarbon) group which may contain an etheric oxygen atom.
- R EF preferably has 2 to 10 carbon atoms.
- R EF is preferably a perfluoroalkyl group or a perfluoroalkyl group containing an etheric oxygen atom, and one CF 2 CF 3 , -CF (CF 3 ) 2 , one (CF 2 ) 3 F, _CF (CF 3) O (CF 2) 3 F or a CF (CF 3,) OCF 2 CF (CF 3) O (CF 2) 3 F are particularly preferred.
- the compound (5) is a compound essentially having three partial structures, that is, a 1,3-dioxolane structure, an ester structure, and a structure having a group containing a chlorine atom.
- Reaction (b) A reaction that forms an ester structure.
- Reaction (c) A reaction that forms a structure having a chlorine atom or a group containing a chlorine atom.
- reaction (a) the following method (a-1) or method (a-2) is preferred.
- Method (a-1) A method of reacting the following compound (6A) with the following compound (7) in the presence of an acid catalyst and an ortho-ester to obtain the following compound (50).
- Method (a-2) A method of reacting the following compound (6B) with compound (7) in the presence of an acid catalyst to obtain compound (50).
- R a R d in the formula corresponds to R A R D of compound (5), where R a is R A , R b is R B , 1 ⁇ is 1 ⁇ , and R d is R D each shows the corresponding R a R D and the same group or R a R D converter group which may be in, the.
- R G is one CHsOREF (where R E F has the same meaning as described above. ) Or a group that can be converted to one CH 2 OR EF (eg, one CH 3 , —CH 2 CH 3 , —CH 3 , and one CH 2 OH, etc.).
- RA is the R a of compound (50) in the case of synthesizing partial black port monovalent saturated compound is a hydrocarbon group (5), group, or R A same and chlorinated can become R A Groups are preferred.
- Compound (50) is the same compound as compound (5) or a compound that can be easily converted to compound (5).
- the acid catalyst examples include inorganic acids such as hydrochloric acid and sulfuric acid, Lewis acids such as titanium tetrachloride, boron trifluoride, aluminum chloride, zinc chloride, benzfluorosulfonate polymer, and beads. Polymers. Alternatively, the polymer may be supported on amorphous silica to form a porous nanocomposite.
- the orthoester is not particularly limited, and includes HC ( ⁇ CH 3 ) 3 , HC (OC 2 H 5 ) 3 , CH 3 C (OCH 3 ) 3 , CH 3 C (OC 2 H 5 ) 3 and the like.
- HC ( ⁇ CH 3 ) 3 HC (OC 2 H 5 ) 3 , CH 3 C (OCH 3 ) 3 , CH 3 C (OC 2 H 5 ) 3 and the like.
- the amount of the compound (7) relative to the compound (6A) is preferably 1.0 to 1.5 times, and the amount of the acid catalyst is preferably 0.1 to 1.0 times.
- the amount of the ortho acid ester is preferably 1.0 to 1.5 moles.
- the reaction takes place The reaction may be carried out in the presence or absence of a solvent, and is preferably carried out in the absence of a solvent from the viewpoint of volumetric efficiency.
- the lower limit of the reaction temperature is preferably 1-10, and the upper limit is preferably the lower of the boiling points of compound (6A) and compound (7).
- the amount of the compound (7) in the reaction (a-2) relative to the compound (6B) is preferably from 1.0 to 1.5 moles.
- the amount of the acid catalyst based on the compound (6B) is preferably 0.1 to 1.0 mole.
- the amount of the ortho acid ester relative to the compound (6B) is preferably from 1.0 to 1.5 moles.
- the reaction is preferably carried out in the same manner as in the case of the reaction (a-1).
- reaction (b) a known esterification reaction or acetal exchange reaction can be employed.
- reaction can be carried out according to a known method (for example, WO 02 / Z10106 pamphlet or the like).
- the acetal exchange reaction includes the following compound (50-2) or the following compound (5
- the reaction temperature is preferably from 178 ° C to + 25 ° C.
- a chlorine atom When a chlorine atom is introduced into the alkyl group, it can be converted to a cycloalkyl group by using chlorine as a chlorinating agent and substituting one or more hydrogen atoms of the group with a chlorine atom.
- the reaction is preferably performed under ultraviolet irradiation and under Z or heating. Since the formed alkyl group can usually be two or more groups differing in the number of introduced chlorine atoms and the Z or introduction position, the product may be separated and purified after the chlorination reaction, if necessary. It may be used as it is.
- the hydroxyl group can be converted to a chlorine atom by reacting hydrogen chloride or phosphorus trichloride as a chlorinating agent.
- Specific methods for producing compound (5) include the following two methods.
- R al to R A, R bl to R B, R cl to Rc, R dl correspond respectively R D
- R al ⁇ R dl is the same as R A to R D A group or a group that can be converted to the corresponding RA to RD by a chlorination reaction.
- R a to are a group having a smaller number of chlorine atoms than the corresponding R A to R D , a group containing no chlorine atom, or a hydrogen atom.
- reaction of thermally decomposing compound (3) into compound (1) can be carried out according to the method described in WO 03 Z03 7885. Even if the thermal decomposition of compound (3) is carried out in a single-step reaction, compound (3) is converted to compound (3A) by the action of alkali metal hydroxide (rhodium hydroxide or sodium hydroxide) on compound (3). The reaction may be performed in a two-stage reaction. The reaction can also be carried out according to the method described in WO 03/037885.
- the compound (1) of the present invention has a polymerizable unsaturated group, a polymer can be obtained by polymerizing the compound.
- the polymer is a fluorine-containing polymer containing the following monomer unit (2): (2). ).
- the monomer unit (2) can be obtained as a monomer unit obtained by polymerizing the compound (1).
- a fluorinated polymer (2) a polymer obtained by polymerizing one kind of the compound (1), a polymer obtained by polymerizing two or more kinds of the compound (1), or one or more kinds of the compound (1)
- a polymer obtained by polymerizing one or more kinds of other monomers that polymerize with the compound (1) is preferable.
- the monomer unit (2) include a fluorine-containing polymer containing a monomer unit (2a) obtained by polymerizing the compound (la), and a monomer obtained by polymerizing the compound (lb).
- the indicated formula - C 4 H 9 _ S C group represented 1 s later is a group of straight-chain).
- the ratio of the monomer unit (2) to all monomer units in the fluorinated polymer (2) is 0.1 to 99. 9 mol% is preferred, and 40 to 75 mol% is particularly preferred.
- the ratio of monomer units formed by polymerization of other monomers is preferably from 0.1 to 99.9 mol%, particularly preferably from 60 to 25 mol%.
- the other monomer to be polymerized with the compound (1) is not particularly limited, and perfluoroolefins such as tetrafluoroethylene and hexafluoropropylene, and perfluorenes such as perfluoro (alkyl vinyl ether).
- Perfluorogens which can be cyclized and polymerized such as perfluoro (3-butenyl vinyl ether), perfluoro (aryl vinyl ether), perfluoro (3,5-dioxer 1,6-heptadiene) Fluorinated cyclic olefins such as (2,2_dimethyl-1,3-dioxol), perfluoro (1,3-dioxole), perfluoro (4-methoxy-1,3-dioxole), perfluoro
- Chlorine-free perfluorinated (2-methylene-1,3-dioxolane) s such as (2-methylene-1,3-dioxolane), chlorofluoroolefins such as chlorotrifluoroethylene, and trifluo Partial fluoroolefins, such as fluoroethylene, vinylidene fluoride, vinyl fluoride, (perfluoroalkyl) ethylene, (perfluoroalkyl) pulp, and hydrocarbons such as ethylene and propylene And olefins.
- chlorofluoroolefins such as chlorotrifluoroethylene
- trifluo Partial fluoroolefins such as fluoroethylene, vinylidene fluoride, vinyl fluoride, (perfluoroalkyl) ethylene, (perfluoroalkyl) pulp, and hydrocarbons such as ethylene and propylene And olefins.
- the other monomer is preferably selected from perfluorinated compounds.
- perfluoroolefins From the viewpoint of light transmittance, perfluoroolefins, cyclopolymerizable perfluorogens, and perfluorenes Vinyl ethers or perfluoro (2-methylene-1,3-dioxolane) containing no chlorine atom are particularly preferred.
- the number average molecular weight of the fluoropolymer (2) is preferably from 5,000 to 500,000, particularly preferably from 10,000 to 300,000. '
- the method for producing the fluoropolymer (2) is preferably a method in which the compound (1) is subjected to a radical polymerization reaction in the presence of a radical polymerization initiator.
- the radical polymerization reaction is a bulk polymerization method in which compound (1) is polymerized as it is, or a polymerization in a solvent. It can be carried out by a solution polymerization method, a suspension polymerization method in which polymerization is carried out in an aqueous medium in the presence or absence of a suitable organic solvent, an emulsion polymerization method in which polymerization is carried out in an aqueous medium in the presence of an emulsifier, and the like.
- radical polymerization initiator examples include radical polymerization initiators used for ordinary radical polymerization such as azo compounds, organic peroxides, and inorganic peroxides.
- radical initiator examples include 2,2′-azobis (2-amidinopropene) dihydrochloride, 4,4′-azobis (4-cyanopentanoic acid), 2,2,1-azobis (4-methoxy-1,2, Azo compounds such as 4-dimethylvaleronitrile) and 1,1'-azobis (1-cyclohexanecarbonitrile).
- Jie isopropyl peroxide O carboxymethyl deer Poneto, benzo I le peroxide O, dimethylsulfoxide, pel full O Lono nano I le peroxide O, dimethylsulfoxide, methyl E chill ketone peroxide O, dimethylsulfoxide, diisopropyl peroxide O dimethylsulfoxide, (C 3 F 7 CO O ) 2, ( Organic peroxides such as C 6 F 5 COO) 2 and ((CH 3 ) 3 C ⁇ ) 2 . K 2 S 2 ⁇ 8, and inorganic Peruokishido such (NH 4) 2 S 2 0 8.
- the polymerization temperature is not particularly limited and is preferably from 0 to 200 ° C, particularly preferably from 30 to 100 ° C.
- the polymerization pressure may be any of pressurization, decompression, and atmospheric pressure, and is practically preferably 0.1 to +9 MPa (gauge pressure). (Gauge pressure) is particularly preferred.
- the fluoropolymer (2) of the present invention may be used for various applications as it is, or may be used for various applications after chemical conversion.
- fluoropolymer (2) examples include optical fiber materials (core materials and cladding materials for optical fibers), optical waveguide materials (core materials and cladding materials for optical waveguide materials), and optoelectronic hybrid substrates.
- Optical materials such as 45-degree mirror materials for 90-degree optical path conversion, interlayer insulating films (for example, for semiconductor devices, liquid crystal displays, multilayer wiring boards, etc.), buffer coat films, passivation films, line shielding films , An element sealing material, an interlayer insulating film for a high-density mounting board, a high-frequency element (for example, an RF circuit element, a GaAs element, an InP element, etc.).
- fluoropolymers (2) have improved mechanical strength, transparency and heat resistance. Since it is an excellent, high-refractive-index amorphous fluoropolymer, it is useful as an optical material, and particularly useful as an optical waveguide material.
- an optical waveguide using a fluoropolymer (2) as the cladding material and employing a material with a low refractive index as the core material has a large difference in the refractive index between the core and the cladding and a large numerical aperture, so that the light introduction efficiency is high.
- the optical waveguide has a small radius of curvature and enables miniaturization of an optical component, it can be used as a bent optical waveguide.
- the fluoropolymer (2) of the present invention has high transparency and good adhesiveness to various substrates, it can be used as an optical adhesive such as an optical path bonding adhesive for connecting light passing portions. Can also be used.
- the fluoropolymer (2) of the present invention can be processed into various shapes and used depending on the use.
- the fluorinated polymer (2) when used in the form of a film, it is preferred that the fluorinated polymer (2) is firstly dissolved in an organic solvent to form a solution composition.
- an organic solvent a fluorinated organic solvent is preferable, and chlorohydrocarbons such as trichloromouth trifluoromethane, trichloromouth trifluoroethane, 1,1-dichloro-1-fluoroethane, 2,2,2-trifluoro-1,1-dichloroethane, Hydrocarbons such as dichloropentafluoropropane and hexafluoro-1,1,3,4-tetrachlorobutane are mentioned.
- the amount of the fluoropolymer (2) of the present invention contained in the solution composition is preferably adjusted according to the thickness of the coating, and is preferably 0.01 to 20% by mass based on the solution composition. Preferably, 0.1 to 15% by weight is particularly preferred.
- the solution composition is applied to the substrate surface and then dried to form a film made of the fluoropolymer (2) on the substrate surface.
- the coating may be used for the above-mentioned application as it is formed on the surface of the substrate, or the coating may be peeled off from the surface of the substrate and used for the above-mentioned application.
- the thickness of the coating varies depending on the application and is usually between 0.001 and 1000 m.
- a roll coating method, a casting method, a dip method, a spin coating method, a water coating method, a die coating method, a Langmuir project method, or the like can be used.
- the thickness of the coating varies depending on the application, and is usually from 0.001 to 100 m.
- the molecular weight was measured by the GPC method.
- the measuring method followed the method described in JP-A-2000-74892. Specifically, a mixed solution of CC 1 F 2 CF 2 CHC 1 F and (CF 3 ) 2 CHOH (volume ratio 99: 1) was used as a mobile phase, and was manufactured by Polymera Polarities, Inc. (column name: PLg e 15 MIXED-C (inner diameter 7.5 mm, length 30 cm)) were connected in series to form an analytical column.
- M w ZM n The molecular weight measurement for a standard sample, a calibration curve using a molecular weight distribution (M w ZM n) is 1.1 a molecular weight of less than 7 10 00-2000000 polymethylmethacrylate ten (manufactured by Polymer Laboratories chromatography Inc.) did.
- the mobile phase flow rate was 1.0 mL Zmin and the column temperature was 37 ° C.
- An evaporative light scattering detector was used as a detector.
- Mn and Mw are described as a molecular weight in terms of methyl methacrylate. T g was measured by the DSC method.
- CH 2 CHCH (OH) CH 2 OH (1 14.2 g), HC (OCH 2 CH 3 ) 3 (193.9 g), CH 3 C ⁇ CH 2 ⁇ H (80.2 g), and An ion exchange resin (4.0 g, manufactured by DuPont, trade name, Nafion SAC-13) was charged into the flask, and the temperature in the flask was set to 25 ° C., followed by stirring for 30 minutes. Next, the temperature inside the flask was heated to 80 ° C, and low boiling components were distilled off while stirring for 4 hours to obtain a crude liquid. After the crude liquid was filtered off, it was distilled under reduced pressure.
- ion exchange resin 4.0 g, manufactured by DuPont, trade name, Nafion SAC-13
- Example 2 The compound (51-1a) (156.3 g) obtained in Example 2 was charged into a three-necked flask (1 L in internal volume) equipped with a stirrer and a dry ice condenser. The stirring was continued while maintaining the temperature, and chlorine gas (31. g) was charged into the flask over 2.5 hours. Next, the temperature in the flask was adjusted to 25 ° C., and the mixture was stirred for 1 hour while introducing nitrogen gas to remove chlorine gas in the flask. Subsequently, R-225 (300 g) was added to the flask, and then water (1 O OmL) was added to obtain a two-layer separated liquid.
- the liquid was dehydrated with magnesium sulfate, and concentrated by evaporation to obtain a concentrated liquid (207.5 g).
- the product (44.5 g) was obtained by purifying the concentrated solution (70.0 g) by silica gel gel chromatography using R-225 as an eluent.
- the product was analyzed by GC and NMR, and it was confirmed that the following compound (5a) was produced with a purity of 83%.
- a solution prepared by dissolving the compound (5a) (10.0 g) obtained in Example 3 in R-113 (120 g) was introduced over a period of 4.9 hours while introducing 20% diluted fluorine gas at the same flow rate. Injected. Further, while introducing 20% diluted fluorine gas at the same flow rate, 9 mL of the R_113 solution having a benzene concentration of 0.01 gZmL was injected while increasing the temperature from 25 ° C to 40, and the autoclave solution was injected. The outlet and the outlet of the autoclave were closed. After the pressure in the autoclave reached 0.15 MPa, the fluorine gas inlet valve of the autoclave was closed, and stirring was continued for another 0.3 hour.
- the compound (3Aa) (20.5 g) obtained in Example 6 was charged into the flask.
- a trap kept at -78 ° C and a vacuum pump were sequentially connected to the flask outlet.
- the pressure inside the flask was reduced to 0.7 kPa (absolute pressure) and the flask was heated, the distillate started to collect in the trap when the temperature inside the flask reached around 19 O.
- the flask was further heated to 257 ° C and the reaction continued for 3.5 hours.
- the distillate in the trap was the following compound (la) (14.4 g) having a purity of 48.4%.
- the distillate was distilled under reduced pressure to obtain a fraction (2.7 g) having a concentration of 2872.1 kPa (absolute pressure).
- the polymer was dissolved in hexafluoro-1,1,1,3,4-tetrachlorobutane to obtain a 10% by mass solution composition.
- the solution composition was applied to the substrate by a casting method, and then dried at 150 ° C for 1 hour to form a film on the substrate surface.
- a thin film having a thickness of 11 m was obtained.
- the refractive index was 1.393.
- Example 11 Example of production of compound (71a) Charge CH 3 COCH 2 ⁇ H (50.0 g), R-225 (81.6 g), and NaF (85.3 g) into a flask (internal volume 300 mL) in a nitrogen gas atmosphere. Stirring was continued while maintaining the internal temperature at 10 ° C or lower. To this, FCOC F (CF 3 ) OCF 2 CF 2 CF 3 (213.3 g) was added dropwise over 2 hours, and the temperature inside the flask was returned to 25 ° C., followed by stirring for 12 hours. A saturated aqueous sodium hydrogen carbonate solution (200 mL) was added to the filtrate obtained by filtering the solution in the flask under pressure to obtain a two-layer separated solution.
- FCOC F CF 3
- OCF 2 CF 2 CF 3 213.3 g
- the concentrate contained the following compound (71a), and the GC purity of compound (71a) was 87.2%.
- the reaction was performed separately under the same conditions. A concentrate (96.0 g) having a purity of 96.5% was obtained.
- the concentrate obtained by the two reactions was distilled under reduced pressure, and as a result, a fraction (281.3 g) of 67 to 71 ° C / 1.06 kPa (absolute pressure) was obtained. The fraction was analyzed by GC and NMR, and it was confirmed that the compound (71a) was produced with a purity of 97.9%.
- the organic layer of the two-layer separated solution obtained by adding L) was separated, washed with water, dehydrated with magnesium sulfate, and then concentrated by evaporating to obtain a concentrated solution (37.3 g).
- the concentrated solution contained the following compound (5b) at a GC purity of 34.8%.
- Example 13 Synthesis example of compound (4b) The same autoclave as in Example 4 was prepared. After nitrogen gas was introduced into the autoclave at 25 ° C for 1 hour, a 20% diluted fluorine gas was introduced at 25 ° C at a flow rate of 10.8 LZh for 1 hour. The pressure in the autoclave indicated atmospheric pressure.
- a solution prepared by dissolving the compound (5b) (4.0 g) obtained in Example 12 in R-113 (62.0 g) was introduced for 2.6 hours while introducing 20% diluted fluorine gas at the same flow rate. And injected. While introducing 20% diluted fluorine gas at the same flow rate, 9 mL of 113 solution (hereinafter referred to as R-113 solution) was injected while the temperature was raised from 25 ° C to 40 ° C, and the autoclave solution inlet and the autoclave outlet valve were closed. After the pressure in the autoclave became 0.15 MPa, the fluorine gas inlet valve of the autoclave was closed, and stirring was continued for 15 minutes.
- R-113 solution 9 mL of 113 solution
- the compound (lb) and ((CH 3 ) 2 CHOCOO) 2 obtained in the same manner as in Example 16 are placed in a glass ampule, frozen, degassed, and sealed.
- a solid is obtained by heating in an oven at 50 ° C for 20 hours.
- the solid is dissolved in R-225 and purified by reprecipitation using hexane.
- a polymer having the following monomer unit (2b) is obtained.
- One technique the polymer was dissolved in CC 1 2 FCF 2 CC 1 FCC 1 F 2, to obtain a 10 wt% solution composition.
- the solution composition is applied to the substrate by a cast method, and then dried at 150 ° C. for 1 hour to form a film on the surface of the substrate.
- the compound provided by the present invention is a compound having a perfluoro (2-methylene-1,3-dioxolane) structure having a perfluoro (partially monovalent saturated hydrocarbon) group at the 4-position and Z- or 5-position, It is a new compound useful as a polymerizable monomer.
- the fluoropolymer containing a monomer unit derived from the compound is characterized by having excellent mechanical strength and transparency, a high glass transition point, and a high refractive index.
- New compounds are provided.
- the fluoropolymer obtained by polymerizing the compound is useful as an optical material because it has excellent mechanical strength and transparency, a high glass transition point, and a high refractive index. For example, it is useful as a 45-degree mirror material for 90-degree optical path conversion of optical waveguide materials and opto-electronic hybrid boards.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
Claims
Priority Applications (3)
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EP04793373A EP1679311A1 (en) | 2003-10-31 | 2004-10-29 | Novel fluorine compound and fluoropolymer |
JP2005515217A JPWO2005042511A1 (ja) | 2003-10-31 | 2004-10-29 | 新規な含フッ素化合物、および含フッ素重合体 |
US11/414,300 US20060194936A1 (en) | 2003-10-31 | 2006-05-01 | Novel fluorinated compound and fluoropolymer |
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JP2003-372653 | 2003-10-31 | ||
JP2003372653 | 2003-10-31 |
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US11/414,300 Continuation US20060194936A1 (en) | 2003-10-31 | 2006-05-01 | Novel fluorinated compound and fluoropolymer |
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WO2005042511A1 true WO2005042511A1 (ja) | 2005-05-12 |
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PCT/JP2004/016453 WO2005042511A1 (ja) | 2003-10-31 | 2004-10-29 | 新規な含フッ素化合物、および含フッ素重合体 |
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US (1) | US20060194936A1 (ja) |
EP (1) | EP1679311A1 (ja) |
JP (1) | JPWO2005042511A1 (ja) |
CN (1) | CN1871229A (ja) |
RU (1) | RU2006118782A (ja) |
WO (1) | WO2005042511A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2028200A1 (en) * | 2006-06-12 | 2009-02-25 | Asahi Glass Company, Limited | Curable composition and fluorine-containing cured product |
WO2012067248A1 (ja) * | 2010-11-19 | 2012-05-24 | 三菱化学株式会社 | 4-アルキニル-1,3-ジオキソラン-2-オン誘導体の製造法 |
WO2019035466A1 (ja) * | 2017-08-16 | 2019-02-21 | Agc株式会社 | ポリマー光導波路 |
JP2021109445A (ja) * | 2020-01-08 | 2021-08-02 | ダイキン工業株式会社 | 積層体 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1983009B1 (en) | 2003-12-01 | 2010-10-20 | Japan Science and Technology Agency | Method for producing the fluorinated compounds and polymers |
EP2803666B1 (de) * | 2013-05-17 | 2016-04-27 | Symrise AG | Cyclische Acetale und Ketale sowie deren Verwendung als Riechstoff |
WO2018062193A1 (ja) * | 2016-09-28 | 2018-04-05 | 旭硝子株式会社 | モノマー組成物および含フッ素ポリマーの製造方法 |
WO2021141062A1 (ja) * | 2020-01-08 | 2021-07-15 | ダイキン工業株式会社 | 絶縁膜又は誘電膜 |
EP4089153A4 (en) * | 2020-01-08 | 2024-02-28 | Daikin Ind Ltd | COMPOSITION FOR COATING COMPRISING A FLUORINATED POLYMER |
KR20220123289A (ko) * | 2020-01-08 | 2022-09-06 | 다이킨 고교 가부시키가이샤 | 디스플레이 보호막 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5869877A (ja) * | 1981-09-28 | 1983-04-26 | イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− | ジオキソランおよびその製造方法 |
JPS6330509A (ja) * | 1986-07-25 | 1988-02-09 | Asahi Glass Co Ltd | クロロトリフルオロエチレン系共重合体 |
JPH05213929A (ja) * | 1992-01-31 | 1993-08-24 | Asahi Glass Co Ltd | 含フッ素化合物及びその製造方法 |
JPH09512854A (ja) * | 1994-05-09 | 1997-12-22 | イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー | パーハロ−2,2−ジ−低級アルキル−1,3−ジオキソールとパーフルオロ−2−メチレン−4−メチル−1,3−ジオキソランのコポリマー類 |
JP2002071972A (ja) * | 2000-06-12 | 2002-03-12 | Asahi Glass Co Ltd | プラスチック光ファイバ |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3282875A (en) * | 1964-07-22 | 1966-11-01 | Du Pont | Fluorocarbon vinyl ether polymers |
AU3325800A (en) * | 1999-03-23 | 2000-10-09 | Asahi Glass Company Limited | Process for producing fluorine compound through liquid-phase fluorination |
DE60143635D1 (de) * | 2000-02-15 | 2011-01-27 | Asahi Glass Co Ltd | Blockpolymer, Verfahren zur Herstellung von Polymer und Festpolymerelektrolytbrennstoffzelle |
TW552435B (en) * | 2000-06-12 | 2003-09-11 | Asahi Glass Co Ltd | Plastic optical fiber |
DE60135080D1 (de) * | 2000-12-26 | 2008-09-11 | Asahi Glass Co Ltd | Festpolymer-Elektrolyt Material, flüssige Zusammensetzung, Festpolymer Brennstoffzelle und Fluorpolymer |
JP4774988B2 (ja) * | 2003-04-28 | 2011-09-21 | 旭硝子株式会社 | 固体高分子電解質材料、製造方法及び固体高分子型燃料電池用膜電極接合体 |
-
2004
- 2004-10-29 EP EP04793373A patent/EP1679311A1/en not_active Withdrawn
- 2004-10-29 JP JP2005515217A patent/JPWO2005042511A1/ja active Pending
- 2004-10-29 RU RU2006118782/04A patent/RU2006118782A/ru not_active Application Discontinuation
- 2004-10-29 CN CNA2004800313104A patent/CN1871229A/zh active Pending
- 2004-10-29 WO PCT/JP2004/016453 patent/WO2005042511A1/ja active Application Filing
-
2006
- 2006-05-01 US US11/414,300 patent/US20060194936A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5869877A (ja) * | 1981-09-28 | 1983-04-26 | イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− | ジオキソランおよびその製造方法 |
JPS6330509A (ja) * | 1986-07-25 | 1988-02-09 | Asahi Glass Co Ltd | クロロトリフルオロエチレン系共重合体 |
JPH05213929A (ja) * | 1992-01-31 | 1993-08-24 | Asahi Glass Co Ltd | 含フッ素化合物及びその製造方法 |
JPH09512854A (ja) * | 1994-05-09 | 1997-12-22 | イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー | パーハロ−2,2−ジ−低級アルキル−1,3−ジオキソールとパーフルオロ−2−メチレン−4−メチル−1,3−ジオキソランのコポリマー類 |
JP2002071972A (ja) * | 2000-06-12 | 2002-03-12 | Asahi Glass Co Ltd | プラスチック光ファイバ |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2028200A1 (en) * | 2006-06-12 | 2009-02-25 | Asahi Glass Company, Limited | Curable composition and fluorine-containing cured product |
EP2028200A4 (en) * | 2006-06-12 | 2009-06-24 | Asahi Glass Co Ltd | HARDENING COMPOSITION AND FLUORINATED HARDENED PRODUCT |
US7847028B2 (en) | 2006-06-12 | 2010-12-07 | Asahi Glass Company, Limited | Curable composition and fluorinated cured product |
WO2012067248A1 (ja) * | 2010-11-19 | 2012-05-24 | 三菱化学株式会社 | 4-アルキニル-1,3-ジオキソラン-2-オン誘導体の製造法 |
WO2019035466A1 (ja) * | 2017-08-16 | 2019-02-21 | Agc株式会社 | ポリマー光導波路 |
JPWO2019035466A1 (ja) * | 2017-08-16 | 2020-09-24 | Agc株式会社 | ポリマー光導波路 |
US11099325B2 (en) | 2017-08-16 | 2021-08-24 | AGC Inc. | Polymer optical waveguide |
JP7070572B2 (ja) | 2017-08-16 | 2022-05-18 | Agc株式会社 | ポリマー光導波路 |
JP2021109445A (ja) * | 2020-01-08 | 2021-08-02 | ダイキン工業株式会社 | 積層体 |
JP7391896B2 (ja) | 2020-01-08 | 2023-12-05 | ダイキン工業株式会社 | 積層体 |
Also Published As
Publication number | Publication date |
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US20060194936A1 (en) | 2006-08-31 |
CN1871229A (zh) | 2006-11-29 |
JPWO2005042511A1 (ja) | 2007-05-10 |
RU2006118782A (ru) | 2007-12-10 |
EP1679311A1 (en) | 2006-07-12 |
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