WO2009151109A1 - ポリフルオロアルカジエン混合物およびその製造法 - Google Patents
ポリフルオロアルカジエン混合物およびその製造法 Download PDFInfo
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- WO2009151109A1 WO2009151109A1 PCT/JP2009/060731 JP2009060731W WO2009151109A1 WO 2009151109 A1 WO2009151109 A1 WO 2009151109A1 JP 2009060731 W JP2009060731 W JP 2009060731W WO 2009151109 A1 WO2009151109 A1 WO 2009151109A1
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- polyfluoroalkadiene
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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
- C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F236/20—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds unconjugated
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/19—Halogenated dienes
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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
- C08F214/00—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 halogen
- C08F214/18—Monomers containing fluorine
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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
- C08F214/00—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 halogen
- C08F214/18—Monomers containing fluorine
- C08F214/182—Monomers containing fluorine not covered by the groups C08F214/20 - C08F214/28
Definitions
- the present invention relates to a polyfluoroalkadiene mixture and a process for producing the same. More specifically, a compound having a C 6 or less perfluoroalkyl group, polyfluoroalkadiene mixture used as a copolymerizable monomer in the production of the active ingredient is a fluorinated copolymer of the water and oil repellent, etc. And its manufacturing method.
- Acrylic acid derivatives of perfluoroalkyl alcohol such as CF 3 (CF 2 ) 7 CH 2 CH 2 OCOCH ⁇ CH 2, are used in large quantities as a water / oil repellent synthetic monomer for fibers.
- perfluoroalkyl alcohol which is a raw material for the acrylate, is widely used as a surfactant or the like (see Patent Document 1).
- a compound having a perfluoroalkyl group as a structural unit can be applied to the surface of fibers, metals, glass, rubber, resins, etc., thereby improving surface modification, water / oil repellency, antifouling, It is generally known that there is an effect of improving releasability, leveling properties and the like.
- a C 8 telomer compound is particularly preferred because a compound (telomer compound) having a C 8 to C 12 perfluoroalkyl group is most likely to exhibit the desired performance as described above.
- telomer compounds having C 8 to C 12 perfluoroalkyl groups in particular have been reported to be biodegraded in the environment and converted to compounds with relatively high bioconcentration and environmental concentration. There are concerns about exposure in the treatment process, waste, release to the environment from the treated substrate, diffusion, and the like. In addition, in the case of a compound having 14 or more carbon atoms in the perfluoroalkyl group, it is very difficult to handle due to its physicochemical properties, and the fact is that it is hardly used.
- telomer compound having a C 8 or higher perfluoroalkyl group generation or contamination of perfluorooctanoic acids with high bioconcentration properties cannot be avoided in the production process.
- telomer compounds although promoted the use of alternative to compounds having a withdrawal or C 6 following a perfluoroalkyl group from its production, the carbon number of the perfluoroalkyl group in There 6 the following compounds were significantly reduced in orientation in the treated substrate surface and the melting point, glass transition point or the like is significantly lower than that C 8 compound, temperature, humidity, stress, the use of an organic solvent environment It is greatly influenced by the conditions, and sufficient performance required there is not obtained, and durability is also affected.
- An object of the present invention is a compound in which the number of continuous CF 2 groups of perfluoroalkyl groups is 5 or less, and is a resinous or elastomeric material that is an active ingredient of a surface treatment agent such as a water / oil repellent and a release agent
- An object of the present invention is to provide a polyfluoroalkadiene mixture that is effectively used as a copolymerizable monomer in the production of a fluorinated copolymer and a method for producing the same.
- Such polyfluoroalkadiene mixtures have the general formula CF 3 (CF 2 ) n + 1 CH 2 (CF 2 ) m + 1 (CH 2 CH 2 ) I [II] (Where n is an integer of 0 to 5 and m is an integer of 0 to 6) is reacted with an organic basic compound, and the products [Ia] and [Ib] It is manufactured by obtaining as a mixture fraction.
- the polyfluoroalkadiene mixture according to the present invention has an unsaturated structure that is easily decomposed into ozonolysis when released into the environment, and is easily decomposed into a compound having low environmental accumulation and bioaccumulation, In addition, environmentally hazardous substances such as perfluoroalkyl carboxylic acids are not generated in the manufacturing process.
- Such polyfluoroalkadiene mixture of good and that the present invention environmental surfaces, C 8 telomer compared to the surface modification of the C 6 following telomers missing or can not be expressed, water- and oil-repellency, anti It can be effectively used as a copolymerizable monomer for producing a fluorinated copolymer that can improve performance such as soiling, releasability and leveling.
- the fluorine-containing copolymer obtained by copolymerizing a polyfluoroalkadiene mixture with a fluorinated olefin monomer can be peroxide-crosslinked as a fluorine-containing elastomer.
- the polyfluoroalkadiene mixture according to the present invention has the general formula CF 3 (CF 2 ) n CH 2 (CF 2 ) m + 1 (CH 2 CH 2 ) I [II] n: 0 to 5 m: 0-6
- the product [Ia] and [Ib] are produced by reacting an organic basic compound with the polyfluoroalkyl iodide represented by the formula ( II) and dehydrating it, and deHFing the —CF 2 CH 2 CF 2 — bond. ] As a mixture.
- the compound [Ia] and [Ib] formed as a mixture are bonded to the H atom of the methylene chain CH 2 and the front and back positions in the deHF reaction carried out together with the deHI reaction. This is because extraction with any one F atom of the fluoromethylene chain CF 2 occurs equivalently before and after. Further, since the resulting polyfluoroalkadiene mixture is equivalent to the deHF reaction, the production ratio of the products [Ia] and [Ib] is almost halved. Since these products [Ia] and [Ib] are very similar structural isomers, they cannot be separated and identified, but they have the same reactivity, so that they remain as a mixture. It can be used as a raw material for the synthesis of
- Polyfluoroalkyl iodide can be obtained by addition reaction of terminally iodized polyfluoroalkane with ethylene.
- the terminal iodinated polyfluoroalkane include the following compounds. CF 3 (CF 2 ) (CH 2 CF 2 ) I CF 3 (CF 2 ) 2 (CH 2 CF 2 ) I CF 3 (CF 2 ) 3 (CH 2 CF 2 ) I CF 3 (CF 2 ) 4 (CH 2 CF 2 ) I CF 3 (CF 2 ) (CH 2 CF 2 ) (CF 2 CF 2 ) I CF 3 (CF 2 ) (CH 2 CF 2 ) (CF 2 CF 2 ) 2 I CF 3 (CF 2 ) (CH 2 CF 2 ) (CF 2 CF 2 ) 2 I CF 3 (CF 2 ) 2 (CH 2 CF 2 ) (CF 2 CF 2 ) I CF 3 (CF 2 ) 2 (CH 2 CF 2 ) (CF 2 CF
- the addition reaction of ethylene is carried out by subjecting the above compound [A] to addition reaction of pressurized ethylene in the presence of a peroxide initiator.
- the number of additions depends on the reaction conditions, but it is 1 or more, preferably 1 It is.
- the reaction temperature is related to the decomposition temperature of the initiator used, the reaction is generally carried out at about 80 to 120 ° C. When a peroxide initiator that decomposes at a low temperature is used, the reaction temperature is 80 ° C. or less. Reaction is possible.
- tertiary butyl peroxide di (tertiary butyl cyclohexyl) peroxydicarbonate, dicetyl peroxydicarbonate and the like are used in an amount of about 1 to 5 mol% with respect to the compound [A]. Used in proportions.
- organic basic compounds include nitrogen-containing organic basic compounds such as diethylamine, triethylamine, pyridine or derivatives thereof, diethanolamine, triethanolamine, 1,8-diazabicyclo [5.4.0] -7-undecene, diazabicyclononene, etc.
- Monovalent metal alkoxides such as sodium methoxide, sodium ethoxide and potassium methoxide, preferably nitrogen-containing organic basic compounds with low nucleophilicity, particularly preferably 1,8-diazabicyclo [5.4.0]- 7-Undecene is used.
- organic basic compounds are used in a molar ratio of about 0.1 to 10, preferably 0.95 to 3.5, more preferably 1.95 to 2.5 with respect to polyfluoroalkane iodide [II].
- 1,8-diazabicyclo [5.4.0] -7-undecene is used in a fluorine-containing organic solvent at a preferred molar ratio of 1.95 to 2.5, or when triethylamine is used in a tetrahydrofuran solvent.
- the dehydrohalogenation reaction is carried out without a solvent, but is preferably carried out in the presence of water or an organic solvent from the viewpoint of reaction efficiency and heat generation control.
- organic solvent include alcohols such as methanol, ethanol, propanol and isopropanol, ethers such as diethyl ether, 1,4-dioxane and tetrahydrofuran, ketones such as acetone, methyl ethyl ketone and methyl isobutyl ketone, and aromatics such as toluene and cyclohexane.
- Aprotic such as aromatic or alicyclic hydrocarbons, acetonitrile, N, N-dimethylformamide, N, N-diethylformamide, N, N-dimethylacetamide, N, N-diethylacetamide, N-methyl-2-pyrrolidone Polar solvents, hydrochlorofluorocarbons such as HCFC-225, and fluorine-containing organic solvents such as hydrofluoroethers (for example, 3M product Novec HFE) are used.
- hydrofluorocarbons such as HCFC-225
- fluorine-containing organic solvents such as hydrofluoroethers (for example, 3M product Novec HFE) are used.
- Water or an organic solvent is used in a volume ratio of about 0.1 to 100, preferably about 1 to 10, and more preferably 3 to 6 with respect to the polyfluoroalkane iodide [II].
- the reaction efficiency is not affected even if the amount of the solvent is increased, it is preferably used in a volume ratio of 3 to 6.
- the dehydrohalogenation reaction is performed at about -20 to 100 ° C, preferably about -10 to 80 ° C. At temperatures higher than this, side reactions proceed and a large amount of by-products with unknown structures are generated.
- the reaction pressure may be any of reduced pressure, atmospheric pressure, and pressurized pressure, and it is preferable to carry out the reaction at atmospheric pressure for the convenience of the reaction apparatus.
- the target polyfluoroalkadiene mixture Can be obtained.
- the stationary phase separation is not performed by using a polar solvent, for example, the solvent is distilled off under reduced pressure and then the same treatment as in the case of stationary phase separation is performed.
- X H, F Y: H, F, C n F 2n + 1 (n: 1 to 3), O [CF (Z) CF 2 O] m C n F 2n + 1 (Z: F, CF 3 , n: 1 to 3 , M: 0-5)
- X and Y are the same or different, and at least one of them is an F atom or a fluorine-containing group.
- fluorinated olefin monomer represented by the above general formula in which the polyfluoroalkadiene mixture is copolymerized examples include vinylidene fluoride, tetrafluoroethylene, hexafluoropropylene, and lower alkyl perfluorocarbons having 1 to 3 carbon atoms.
- vinylidene fluoride tetrafluoroethylene
- hexafluoropropylene hexafluoropropylene
- lower alkyl perfluorocarbons having 1 to 3 carbon atoms.
- CF 2 CFO [CF (CF 3 ) CF 2 O] n CF 3 (n: 1 to 5)
- the proportion is about 1.5 mol% or less, preferably about 0.02 to 0.5 mol% (about 5 wt% or less, preferably about 0.1 to 2 wt% based on the total amount of charged monomers).
- the polyfluoroalkadiene mixture to be copolymerized is a bifunctional monomer having two types of unsaturated bonds, each having different reactivity, and is a fluorine-containing elastomer or polyfluoroalkadiene that does not copolymerize polyfluoroalkadiene.
- CF 2 CF [OCF 2 CF (CF 3 )] m OCF 2 CF 2 O [CF (CF 3 ) CF 2 O]
- n CF CF 2 (where m + n is 0-8)
- a fluorine-containing elastomer copolymerized with another bifunctional monomer represented by (an integer) a crosslinked fluorine-containing elastomer having excellent vulcanization properties and compression set resistance can be provided. .
- a bromine group-containing or iodine group-containing unsaturated monomer compound, preferably a bromine group-containing unsaturated monomer compound, together with such a polyfluoroalkadiene mixture is contained in the fluoroelastomer in an amount of about 5 mol% or less, preferably about 1 mol%.
- the crosslinking properties of the fluoroelastomer obtained by the copolymerization specifically, elongation at break, strength at break, resistance to compression set, and the like can be further improved.
- bromine group-containing unsaturated monomer compounds examples include vinyl bromide, 2-bromo-1,1-difluoroethylene, perfluoroallyl bromide, 4-bromo-1,1,2-trifluorobutene-1, 4 -Bromo-3,3,4,4-tetrafluorobutene-1, 4-bromo-1,1,3,3,4,4-hexafluorobutene-1, bromotrifluoroethylene, 4-bromo-3- Chloro-1,1,3,4,4-pentafluorobutene-1, 6-bromo-5,5,6,6-tetrafluorohexene-1, 4-bromoperfluorobutene-1, 3,3-difluoro
- a brominated vinyl compound such as allyl bromide or a brominated olefin can be used, but a bromine group-containing vinyl ether represented by the following general formula is preferably used.
- BrRf-O-CF CF 2 BrRf: bromine group-containing perfluoroalkyl group
- iodine-containing unsaturated monomer compound iodotrifluoroethylene, 1,1-difluoro-2-iodoethylene, perfluoro (2-iodoethyl vinyl ether), vinyl iodide, or the like is used.
- R (Br) n (I) m (wherein R is a saturated fluorohydrocarbon having 2 to 6 carbon atoms) Or a saturated chlorofluorohydrocarbon group, n, m is 0.1 or 2, and m + n is 2) in the presence of these compounds.
- a copolymerization reaction of polyfluoroalkadiene and other fluorinated olefin monomers can be carried out.
- these compounds act as chain transfer agents and serve to regulate the molecular weight of the resulting fluorinated copolymer, and as a result of the chain transfer reaction, bromine and / or A fluorine-containing copolymer having iodine atoms bonded thereto is obtained, and these sites form cured sites.
- a chain transfer agent a known iodide represented by the general formula IC n F 2n I, such as a halide represented by I (CF 2 ) 4 I or a general formula IC n F 2n Br, such as IC (CF 2 ), for example.
- IC n F 2n I such as a halide represented by I (CF 2 ) 4 I
- IC n F 2n Br such as IC (CF 2 )
- the copolymerization reaction is performed by an aqueous emulsion polymerization method or an aqueous suspension polymerization method.
- a water-soluble peroxide alone or a redox system in combination with a water-soluble reducing substance can be used as a reaction initiator system.
- water-soluble peroxides include ammonium persulfate, potassium persulfate, and sodium persulfate.
- water-soluble reducing substances include sodium sulfite and sodium bisulfite.
- a pH regulator such as sodium monohydrogen phosphate, sodium dihydrogen phosphate, potassium monohydrogen phosphate, potassium dihydrogen phosphate, etc. is also used as a stabilizer for the produced aqueous emulsion. .
- the emulsion polymerization reaction has the general formula RfCOOM
- Rf Fluoroalkyl group Perfluoroalkyl group Fluorooxyalkyl group Perfluorooxyalkyl group, etc.
- M Performed in the presence of an ammonium salt or an emulsifier represented by an alkali metal.
- the amount of the emulsifier used is about 0.1 to 20% by weight, preferably about 0.2 to 2% by weight, based on water.
- the molecular weight can be adjusted by adjusting the relationship between the copolymerization rate and the initiator amount.
- chain transfer agents such as C 4 to C 6 hydrocarbons, alcohols, ethers, esters, It can also be easily carried out by using ketones, organic halides and the like.
- reaction temperature and reaction pressure vary depending on the decomposition temperature of the initiator used and the copolymer composition required, but in order to obtain an elastomeric copolymer, about 0 to 100 ° C., preferably about Reaction conditions of 40-80 ° C., about 0.8-4.5 MPa ⁇ G, preferably about 0.8-4.2 MPa ⁇ G are generally used.
- the fluorine-containing elastomer obtained in this way has iodine or the like derived from a fluoroolefin iodide mixture that acts as a peroxide crosslinkable group in the copolymer, and is thus peroxide crosslinked by an organic peroxide.
- organic peroxide used for peroxide crosslinking include 2,5-dimethyl-2,5-bis (tertiary butylperoxy) hexane, 2,5-dimethyl-2,5-bis (tertiary butylperoxide).
- Oxy) hexyne-3 benzoyl peroxide, bis (2,4-dichlorobenzoyl) peroxide, dicumyl peroxide, di-tert-butyl peroxide, tert-butyl cumyl peroxide, tert-butyl peroxybenzene, 1,1 -Bis (tert-butylperoxy) -3,5,5-trimethylcyclohexane, 2,5-dimethylhexane-2,5-dihydroxyperoxide, ⁇ , ⁇ '-bis (tert-butylperoxy) -p- Diisopropylbenzene, 2,5-dimethyl-2,5-di (benzoylperoxy) hexane, tert-butylperoxyisopropyl carbonate and the like are used.
- polyfunctional unsaturated compounds such as tri (meth) allyl isocyanurate, tri (meth) allyl cyanurate, triallyl trimellitate, N, N ⁇ -m-phenylene bismaleimide, diallyl phthalate, tris (diallylamine) -s-triazine, triallyl phosphite, 1,2-polybutadiene, ethylene glycol diacrylate, diethylene glycol diacrylate, etc. Used for the purpose of obtaining characteristics, mechanical strength, compression set characteristics and the like.
- an oxide or hydroxide of a divalent metal for example, an oxide or hydroxide of calcium, magnesium, lead, zinc or the like can be used as a crosslinking aid. These compounds also act as acid acceptors.
- Each of the above components to be blended in the peroxide crosslinking system generally contains about 0.1 to 10 parts by weight, preferably about 0.5 to 5 parts by weight of organic peroxide per 100 parts by weight of the fluorine-containing elastomer.
- conventionally known fillers, reinforcing agents, plasticizers, lubricants, processing aids, pigments, and the like can be appropriately blended in the composition.
- Peroxide crosslinking is performed by mixing the above components by a commonly used mixing method such as roll mixing, kneader mixing, Banbury mixing, solution mixing, and the like, followed by heating.
- the heating is generally performed by press vulcanization performed at about 100 to 250 ° C. for about 1 to 120 minutes and oven vulcanization (secondary vulcanization) performed at about 150 to 300 ° C. for about 0 to 30 hours.
- Reference example 1 In an autoclave with a capacity of 1200 ml equipped with a stirrer and a thermometer, CF 3 (CF 2 ) 3 (CH 2 CF 2 ) (CF 2 CF 2 ) 2 I (99GC%) 603 g (0.99 mol) and 7 g (0.05 mol) of di-tert-butyl peroxide were charged, and the autoclave was deaerated with a vacuum pump. When the internal temperature was heated to 80 ° C., ethylene was sequentially introduced to adjust the internal pressure to 0.5 MPa. When the internal pressure decreased to 0.2 MPa, ethylene was introduced again to 0.5 MPa, and this was repeated.
- Example 1 The 3,3,4,4,5,5,6,6,7,7,9 obtained in Reference Example 1 was added to a 50 ml glass reactor equipped with a cooling condenser, thermocouple and magnet stirrer. , 9,10,10,11,11,12,12,12-nonadecafluoro-1-iodododecane C 4 F 9 CH 2 (CF 2 ) 5 CH 2 CH 2 I 5 g (7.8 mmol) A solution dissolved in 15 ml of a solvent (Asahi Glass product AK-225) was charged and cooled with ice.
- a solvent Asahi Glass product AK-225
- Example 2 In Example 1, the amount of DBU used was changed to 1.3 g (8.5 mmol) for the reaction, and 1.2 g (yield 33%) of the product A-product B (weight ratio 48:52) mixture as the fraction. And 0.6 g (purity 98%, yield 15%) of the following product C, which is a fraction having a steam temperature of 76 to 77 ° C./1 kPa.
- Example 3 In Example 1, 1.8 g (17.3 mmol) of triethylamine was used in place of DBU, and the reaction was carried out at a total reaction time of 48 hours. When the reaction was performed, the product A-product B (weight ratio 49:51) mixture as the fraction was obtained. 2.0 g (55% yield) and 1.0 g (26% yield) of the product C, the fraction, were obtained.
- Example 4 In Example 3, the solvent was changed from a fluorine-containing organic solvent to 15 ml of tetrahydrofuran, the reaction temperature was changed to 50 ° C., the total reaction time was changed to 24 hours, and the product A-product B ( Weight ratio 49:51) 2.7 g (yield 74%) of the mixture was obtained.
- Example 5 To a 50 ml glass reactor equipped with a cooling condenser, thermocouple and magnet stirrer, 3,3,4,4,5,5,7,7,8,8,9 obtained in Reference Example 2 above. , 9,10,10,10-Pentadecafluoro-1-iododecane C 4 F 9 CH 2 (CF 2 ) 3 CH 2 CH 2 I 5 g (9.3 mmol) in fluorinated organic solvent (Asahi Glass Products AK-225) 15 ml After being cooled in ice and cooled with ice, 3.0 g (19.7 mmol) of 1,8-diazabicyclo [5.4.0] -7-undecene [DBU] was maintained while maintaining the internal temperature in the range of 0 to 10 ° C. It was dripped. After completion of the dropwise addition, the mixture was stirred at about 0 ° C. for about 1 hour, and then stirred for about 23 hours at room temperature (total reaction time 24 hours).
- TFE
- a polymerization initiator aqueous solution in which 24 g of ammonium persulfate was dissolved in 500 g of water was pressed into the reactor to initiate the polymerization reaction.
- the pressure in the reactor decreases, so the TFE / VdF / HFP (molar percentage 16.4 / 62.2 / 21.4) gas mixture is reacted so that the pressure is maintained at 3.75 to 3.85 MPa ⁇ G.
- the total amount of the mixed gas was 10.2 kg
- the addition was stopped (about 10 hours after the start of the reaction), and aging was performed for about 30 to 50 minutes.
- the pressure in the reactor at that time was 1.8 MPa ⁇ G.
- the reaction mixture was taken out of the reactor and coagulated with an aqueous calcium chloride solution to obtain fluorinated elastomer A.
- the copolymer composition of the obtained fluorinated elastomer A was measured by NMR analysis, it was a VdF / TFE / HFP (molar percentage 67.1 / 16.0 / 16.9) copolymer.
- an aqueous polymerization initiator solution in which 0.8 g of ammonium persulfate was dissolved in 500 g of water was injected into the reactor to initiate the polymerization reaction.
- the pressure in the reactor decreases, so the TFE / VdF / FMVE (molar percentage 9.0 / 73.0 / 18.0) mixed gas is reacted so that the pressure is maintained at 3.0 to 2.9 MPa ⁇ G.
- the total amount of the mixed gas reached 7.2 kg, the addition was stopped (about 4 hours after the start of the reaction), and aging was performed for about 120 minutes.
- the pressure in the reactor at that time was 1.2 MPa ⁇ G.
- the reaction mixture was taken out from the reactor and coagulated with an aqueous calcium chloride solution to obtain fluorinated elastomer B.
- the copolymer composition of the obtained fluorinated elastomer B was measured by NMR analysis, it was a VdF / TFE / FMVE (molar percentage 72.8 / 9.0 / 18.2) copolymer.
- Example 1 Comparative Example 1 In Example 1, the diene mixture was not used for the copolymerization reaction.
- the copolymer composition of the obtained fluorinated elastomer C was a VdF / TFE / HFP (molar percentage 67.0 / 16.0 / 17.0) copolymer. Vulcanization using this fluorine-containing elastomer C was also carried out in the same manner as in Example 6.
- the copolymer composition of the obtained fluorine-containing elastomer D was a VdF / TFE / FMVE (molar percentage 73.2 / 9.0 / 17.8) copolymer. Vulcanization using this fluorine-containing elastomer D was also carried out in the same manner as in Example 7.
- Example 7 Comparative Example 3 In Example 7, the diene mixture was not used for the copolymerization reaction.
- the copolymer composition of the obtained fluorinated elastomer E was a VdF / TFE / FMVE (molar percentage 73.0 / 9.0 / 18.0) copolymer. Vulcanization using this fluorine-containing elastomer E was also carried out in the same manner as in Example 7.
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Abstract
Description
CF3(CF2)nCF=CH(CF2)m+1CH=CH2 〔Ia〕
および一般式
CF3(CF2)n+1CH=CF(CF2)mCH=CH2 〔Ib〕
(ここで、nは0~5の整数であり、mは0~6の整数である)で表わされるポリフルオロアルカジエン混合物が提供される。かかるポリフルオロアルカジエン混合物は、一般式
CF3(CF2)n+1CH2(CF2)m+1(CH2CH2)I 〔II〕
(ここで、nは0~5の整数であり、mは0~6の整数である)で表わされるポリフルオロアルキルアイオダイドに有機塩基性化合物を反応させ、生成物〔Ia〕および〔Ib〕の混合物留分として取得することによって製造される。
CF3(CF2)nCH2(CF2)m+1(CH2CH2)I 〔II〕
n:0~5
m:0~6
で表わされるポリフルオロアルキルアイオダイドに有機塩基性化合物を反応させ、脱HI化反応させると共に、-CF2CH2CF2-結合を脱HF化反応させることにより、生成物〔Ia〕と〔Ib〕との混合物として製造される。
CF3(CF2)(CH2CF2)I
CF3(CF2)2(CH2CF2)I
CF3(CF2)3(CH2CF2)I
CF3(CF2)4(CH2CF2)I
CF3(CF2)(CH2CF2)(CF2CF2)I
CF3(CF2)(CH2CF2)(CF2CF2)2I
CF3(CF2)2(CH2CF2)(CF2CF2)I
CF3(CF2)2(CH2CF2)(CF2CF2)2I
CF3(CF2)n+1CH2(CF2)m+1(CH2CH2)I 〔II〕
すなわち
CH3(CF2)n+1(CH2CF2)(CF2CF2)p(CH2CH2)I (ただし、m=2p)
は、一般式
CF3(CF2)n+1(CH2CF2)(CF2CF2)pI 〔A〕
で表わされる末端ヨウ素化化合物にエチレンを付加反応させることにより製造される。
CX2=CXY
で表わされるフッ素化オレフィン単量体と共重合させて含フッ素エラストマーを形成させる。ここで、
X:H、F
Y:H、F、CnF2n+1(n:1~3)、O〔CF(Z)CF2O〕mCnF2n+1(Z:F、CF3、n:1~3
、m:0~5)
であり、X、Yは同一または異なり、その少なくとも一つはF原子または含フッ素基である。
BrRf-O-CF=CF2
BrRf:臭素基含有パーフルオロアルキル基
かかる臭素基含有ビニルエーテルとしては、例えば BrCF2CF2OCF=CF2、BrCF2(CF2)2OCF=CF2、BrCF2(CF2)3OCF=CF2、CF3CFBr(CF2)2OCF=CF2、BrCF2(CF2)4OCF=CF2等が用いられる。
Rf:フルオロアルキル基
パーフルオロアルキル基
フルオロオキシアルキル基
パーフルオロオキシアルキル基など
M:アンモニウム塩、アルカリ金属
で表わされる乳化剤の存在下で行われる。乳化剤の使用量は、水に対して約0.1~20重量%、好ましくは約0.2~2重量%である。
C5F11COONH4 C5F11COONa
C6F13COONH4 C6F13COONH4Na
C6HF12COONH4 C6HF12COONH4Na
C6H2F11COONH4 C6H2F11COONH4Na
C7F15COONH4 C7F15COONH4Na
C7HF14COONH4 C7HF14COONH4Na
C7H2F13COONH4 C7H2F13COONH4Na
C8F17COONH4 C8F17COONH4Na
C8HF16COONH4 C8HF16COONH4Na
C8H2F15COONH4 C8H2F15COONH4Na
C9F19COONH4 C9F19COONH4Na
C9HF18COONH4 C9HF18COONH4Na
C9H2F17COONH4 C9H2F17COONH4Na
C3F7OCF(CF3)COONH4 C3F7OCF(CF3)COONH4Na
C3F7OCF(CF3)CF2OCF(CF3)COONH4
C3F7OCF(CF3)CF2OCF(CF3)COONH4Na
C3F7O〔CF(CF3)CF2O〕2CF(CF3)COONH4
C3F7O〔CF(CF3)CF2O〕2CF(CF3)COONH4Na
C3F7O〔CF(CF3)CF2O〕3CF(CF3)COONH4
C3F7O〔CF(CF3)CF2O〕3CF(CF3)COONH4Na
攪拌機および温度計を備えた容量1200mlのオートクレーブに、
CF3(CF2)3(CH2CF2)(CF2CF2)2I (99GC%)
603g(0.99モル)およびジ第3ブチルパーオキサイド7g(0.05モル)を仕込み、真空ポンプでオートクレーブを脱気した。内温を80℃迄加熱したところで、エチレンを逐次的に導入し、内圧を0.5MPaとした。内圧が0.2MPa迄下がったら、再びエチレンを導入して0.5MPaとし、これをくり返した。内温を80~115℃に保ちながら、約3時間かけてエチレン41g(1.45モル)を導入した。内温50℃以下で内容物を回収し、
CF3(CF2)3(CH2CF2)(CF2CF2)2(CH2CH2)I (98GC%)
すなわち
C4F9CH2(CF2)5CH2CH2I
637g(収率98.8%)を得た。
冷却コンデンサ、熱電対およびマグネット攪拌子を備えた容量50mlのガラス製反応器に、上記参考例1で得られた3,3,4,4,5,5,6,6,7,7,9,9,10,10,11,11,12,12,12-ノナデカフルオロ-1-ヨードドデカンC4F9CH2(CF2)5CH2CH2I 5g(7.8ミリモル)を含フッ素有機溶媒(旭硝子製品AK-225)15mlに溶解させた溶液として仕込み、氷冷した後、内温を0~10℃の範囲に保ちながら、1,8-ジアザビシクロ〔5.4.0〕-7-ウンデセン〔DBU〕2.6g(17.2ミリモル)を滴下した。滴下終了後、約0℃で約1時間攪拌し、次いで室温条件下で約23時間攪拌を継続した(全反応時間24時間)。
生成物A:3,3,4,4,5,5,6,6,7,7,9,10,10,11,11,12,12,12-オクタデカ
フルオロドデカ-1,8-ジエン
CF3CF2CF2CF=CHCF2CF2CF2CF2CF2CH=CH2
生成物B:3,3,4,4,5,5,6,6,7,9,9,10,10,11,11,12,12,12-オクタデカ
フルオロドデカ-1,7-ジエン
CF3CF2CF2CF2CH=CFCF2CF2CF2CF2CH=CH2
1H-NMR:TMS
生成物Aδ=5.81(1H:-CF=CH-)、5.79(1H:-CF2-CH=)、5.97(2H:=CH 2)
生成物Bδ=5.81(1H:-CH=CF-)、5.79(1H:-CF2-CH=)、5.97(2H:=CH 2)
19F-NMR:CFCl3
生成物Aδ=-79.95(3F:CF 3-)、-108.35(2F:=CHCF 2-)、-111.34(1F:
-CF=)、-112.34(2F:-CF 2CH=)、-117.4~126.3(10F:-CF 2-)
生成物Bδ=-80.20(3F:CF 3-)、-108.35(2F:=CHCF 2-)、-109.81(1F:
=CF-)、-112.34(2F:-CF 2CH=)、-117.4~126.3(10F:-CF 2-)
実施例1において、DBUの使用量を1.3g(8.5ミリモル)に変更して反応させ、前記留分である生成物A-生成物B(重量比48:52)混合物1.2g(収率33%)および蒸気温76~77℃/1kPaの留分である下記生成物C 0.6g(純度98%、収率15%)を得た。
生成物C:3,3,4,4,5,5,6,6,7,7,9,9,10,10,11,11,12,12,12-ノナデカ
フルオロ-1-ドデセン
CF3CF2CF2CF2CH2CF2CF2CF2CF2CF2CH=CH2
1H-NMRδ=2.90(2H:-CH 2-)、5.79(1H:-CF2-CH=)、5.97(2H:=CH 2)
19F-NMRδ=-82.02(3F:CF3-)、-113.04(4F:-CF 2CH2-)、-114.79(2F:
-CF2CH=)、-121.9~-128.2(10F:-CF 2-)
実施例1において、DBUの代りにトリエチルアミン1.8g(17.3ミリモル)を用い、全反応時間を48時間として反応させると、前記留分である生成物A-生成物B(重量比49:51)混合物2.0g(収率55%)および前記留分である生成物C 1.0g(収率26%)が得られた。
実施例3において、溶媒を含フッ素有機溶媒からテトラヒドロフラン15mlに変更し、また反応温度を50℃、全反応時間を24時間に変更して反応させ、前記留分の生成物A-生成物B(重量比49:51)混合物2.7g(収率74%)を得た。
攪拌機および温度計を備えた容量1200mlのオートクレーブに、
CF3(CF2)3(CH2CF2)(CF2CF2)I (99GC%)
509g(0.99モル)およびジ第3ブチルパーオキサイド6.7g(0.05モル)を仕込み、真空ポンプでオートクレーブを脱気した。内温を80℃迄加熱したところで、エチレンを逐次的に導入し、内圧を0.5MPaとした。内圧が0.2MPa迄下がったら、再びエチレンを導入して0.5MPaとし、これをくり返した。内温を80~115℃に保ちながら、約3時間かけてエチレン38g(1.35モル)を導入した。内温50℃以下で内容物を回収し、
CF3(CF2)3(CH2CF2)(CF2CF2)(CH2CH2)I (98GC%)
すなわち
C4F9CH2(CF2)3CH2CH2I
530g(収率96%)を得た。
冷却コンデンサ、熱電対およびマグネット攪拌子を備えた容量50mlのガラス製反応器に、上記参考例2で得られた3,3,4,4,5,5,7,7,8,8,9,9,10,10,10-ペンタデカフルオロ-1-ヨードデカンC4F9CH2(CF2)3CH2CH2I 5g(9.3ミリモル)を含フッ素有機溶媒(旭硝子製品AK-225)15mlに溶解させた溶液として仕込み、氷冷した後、内温を0~10℃の範囲に保ちながら、1,8-ジアザビシクロ〔5.4.0〕-7-ウンデセン〔DBU〕3.0g(19.7ミリモル)を滴下した。滴下終了後、約0℃で約1時間攪拌し、次いで室温条件下で約23時間攪拌を継続した(全反応時間24時間)。
生成物D:3,3,4,4,5,5,7,8,8,9,9,10,10,10-テトラデカフルオロデカ-
1,6-ジエン
CF3CF2CF2CF=CHCF2CF2CF2CH=CH2
生成物E:3,3,4,4,5,7,7,8,8,9,9,10,10,10-テトラデカフルオロデカ-
1,5-ジエン
CF3CF2CF2CF2CH=CFCF2CF2CH=CH2
1H-NMR:TMS
生成物Dδ=5.81(1H:-CH=CF-)、5.79(1H:-CF2-CH=)、5.97(2H:=CH 2)
生成物Eδ=5.82(1H:-CH=CF-)、5.79(1H:-CF2-CH=)、5.97(2H:=CH 2)
19F-NMR:CFCl3
生成物Dδ=-80.23(3F:CF 3-)、-107.80(2F:=CHCF 2-)、-111.34(1F:
-CF=)、-112.42(2F:-CF 2CH=)、-116.7~128.2(6F:-CF 2-)
生成物Eδ=-79.97(3F:CF 3-)、-108.35(2F:=CHCF 2-)、-111.34(1F:
=CF-)、-112.42(2F:-CF 2CH=)、-116.7~128.2(6F:-CF 2-)
(1) 攪拌機を備えた容量30Lのステンレス鋼製反応器を真空にした後、
水 13kg
C7F15COONH4 39g
Na2HPO4・12H2O 26g
CBr2=CHF 26g
ICF2CF2Br 24g
実施例5で得られたジエン混合物 45g
C3F7CF=CHCF2CF2CF2CH=CH2 (47モル%)
C4F9CH=CFCF2CF2CH=CH2 (53モル%)
を仕込み、その後
テトラフルオロエチレン〔TFE〕 490g (13モル%)
フッ化ビニリデン〔VdF〕 1180g (47モル%)
ヘキサフルオロプロピレン〔HFP〕 2330g (40モル%)
を仕込み、70℃に昇温した。昇温後の圧力は、3.88MPa・Gであった。なお、ジエン混合物は、重合反応開始時および分添混合ガスの分添工程中に計20回に分けて添加した。
MTカーボンブラック 20 〃
酸化亜鉛 5 〃
トリアリルイソシアヌレート(日本化成製品TAIC M60) 5 〃
有機過酸化物(日本油脂製品パーヘキサ25B40) 3.5 〃
を、オープンロールを用いて混練し、混合物を180℃で10分間プレス加硫し、次いで230℃で22時間オーブン加硫(二次加硫)した。加硫物について、硬度(ISO 48に対応するJIS K6253準拠)、引張特性(ISO 37に対応するJIS K6251準拠)および圧縮永久歪(ASTM Method-B/P-24 Oリング;200℃、70時間)をそれぞれ測定した。
(1) 攪拌機を備えた容量30Lのステンレス鋼製反応器を真空にした後、
水 15.5kg
C7F15COONH4 71g
Na2HPO4・12H2O 51g
ICF2CF2CF2CF2I 45g
実施例5で得られたジエン混合物 45g
C3F7CF=CHCF2CF2CF2CH=CH2 (47モル%)
C4F9CH=CFCF2CF2CH=CH2 (53モル%)
を仕込み、その後
テトラフルオロエチレン〔TFE〕 210g (8モル%)
フッ化ビニリデン〔VdF〕 1140g (70モル%)
パーフルオロ(メチルビニルエーテル)〔FMVE〕 930g (22モル%)
を仕込み、80℃に昇温した。昇温後の圧力は、3.11MPa・Gであった。なお、ジエン混合物は、重合反応開始時および分添混合ガスの分添工程中に計20回に分けて添加した。
MTカーボンブラック 30 〃
酸化亜鉛 6 〃
トリアリルイソシアヌレート(日本化成製品TAIC M60) 6.7 〃
有機過酸化物(日本油脂製品パーヘキサ25B40) 1.3 〃
を、オープンロールを用いて混練し、混合物を180℃で10分間プレス加硫し、次いで220℃で22時間オーブン加硫(二次加硫)した。加硫物について、硬度、引張特性および圧縮永久歪をそれぞれ測定した。
実施例1において、ジエン混合物が共重合反応に用いられなかった。得られた含フッ素エラストマーCの共重合組成は、VdF/TFE/HFP(モル百分率67.0/16.0/17.0)共重合体であった。この含フッ素エラストマーCを用いての加硫も、実施例6と同様に行われた。
実施例7において、ジエン混合物の代りに、
CF2=CFOCF2CF2OCF=CF2 34g
が用いられた。得られた含フッ素エラストマーDの共重合組成は、VdF/TFE/FMVE(モル百分率73.2/9.0/17.8)共重合体であった。この含フッ素エラストマーDを用いての加硫も、実施例7と同様に行われた。
実施例7において、ジエン混合物が共重合反応に用いられなかった。得られた含フッ素エラストマーEの共重合組成は、VdF/TFE/FMVE(モル百分率73.0/9.0/18.0)共重合体であった。この含フッ素エラストマーEを用いての加硫も、実施例7と同様に行われた。
Claims (12)
- 一般式
CF3(CF2)nCF=CH(CF2)m+1CH=CH2 〔Ia〕
および一般式
CF3(CF2)n+1CH=CF(CF2)mCH=CH2 〔Ib〕
(ここで、nは0~5の整数であり、mは0~6の整数である)で表わされるポリフルオロアルカジエン混合物。 - 一般式
CF3(CF2)n+1CH2(CF2)m+1(CH2CH2)I 〔II〕
(ここで、nは0~5の整数であり、mは0~6の整数である)で表わされるポリフルオロアルキルアイオダイドに有機塩基性化合物を反応させ、生成物〔Ia〕および〔Ib〕の混合物留分として取得することを特徴とする請求項1記載のポリフルオロアルカジエン混合物の製造法。 - 有機塩基性化合物がポリフルオロアルキルアイオダイドに対し1.95~2.5のモル比で用いられた請求項2記載のポリフルオロアルカジエン混合物の製造法。
- 有機塩基性化合物が含窒素有機塩基性化合物である請求項2記載のポリフルオロアルカジエン混合物の製造法。
- 含窒素有機塩基性化合物が1,8-ジアザビシクロ〔5.4.0〕-7-ウンデセンである請求項4記載のポリフルオロアルカジエン混合物の製造法。
- 含フッ素有機溶媒中で反応が行われる請求項4記載のポリフルオロアルカジエン混合物の製造法。
- 含窒素有機塩基性化合物がトリエチルアミンである請求項4記載のポリフルオロアルカジエン混合物の製造法。
- テトラヒドロフラン溶媒中で反応が行われる請求項7記載のポリフルオロアルカジエン混合物の製造法。
- 含フッ素エラストマーの共重合性単量体として用いられる請求項1記載のポリフルオロアルカジエン混合物。
- 請求項9記載のポリフルオロアルカジエン混合物を共重合性単量体としてフッ素化オレフィン単量体と共重合反応させた含フッ素共重合体であるパーオキサイド架橋可能な含フッ素エラストマー。
- ポリフルオロアルカジエン混合物を共重合させた含フッ素共重合体がフッ化ビニリデン-テトラフルオロエチレン系共重合体である請求項10記載のパーオキサイド架橋可能な含フッ素エラストマー。
- フッ化ビニリデン-テトラフルオロエチレン系共重合体がフッ化ビニリデン-テトラフルオロエチレン-ヘキサフルオロプロピレン共重合体またはフッ化ビニリデン-テトラフルオロエチレン-パーフルオロ(低級アルキルビニルエーテル)共重合体である請求項11記載のパーオキサイド架橋可能な含フッ素エラストマー。
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| CN200980121805.9A CN102066296B (zh) | 2008-06-13 | 2009-06-12 | 多氟代链二烯混合物和其制造方法 |
| EP09762539.6A EP2284145B1 (en) | 2008-06-13 | 2009-06-12 | Polyfluoroalkadiene mixture and method of manufacture therefor |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2010082633A1 (ja) * | 2009-01-16 | 2010-07-22 | 旭硝子株式会社 | 含フッ素弾性共重合体およびその製造方法、架橋ゴム物品 |
| WO2010140651A1 (ja) * | 2009-06-04 | 2010-12-09 | ユニマテック株式会社 | グラフト共重合体およびそれを有効成分とする離型剤 |
| WO2012141129A1 (ja) * | 2011-04-11 | 2012-10-18 | ユニマテック株式会社 | 含フッ素エラストマーの製造方法 |
| US20130197163A1 (en) * | 2010-10-15 | 2013-08-01 | Solvay Specialty Polymers Italy S.P.A. | Fluoroelastomers |
| JP2016504446A (ja) * | 2012-12-14 | 2016-02-12 | スリーエム イノベイティブ プロパティズ カンパニー | 部分フッ素化化合物 |
| WO2017119371A1 (ja) * | 2016-01-08 | 2017-07-13 | 東ソー・エフテック株式会社 | 不飽和結合を有する新規含フッ素化合物およびこれを用いた表面改質剤 |
| JP2020176106A (ja) * | 2019-04-18 | 2020-10-29 | 東ソー・ファインケム株式会社 | 含フッ素有機硫黄化合物及びこれを用いた表面改質剤 |
| JP2022067991A (ja) * | 2020-10-21 | 2022-05-09 | 旭化成株式会社 | 含フッ素ビニル化合物塩の製造方法 |
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| JP4858628B2 (ja) * | 2010-05-25 | 2012-01-18 | ユニマテック株式会社 | 含フッ素ポリマー水性分散液 |
| CN114105727A (zh) * | 2020-09-01 | 2022-03-01 | 中昊晨光化工研究院有限公司 | 一种全氟烷基乙烯的制备方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003221406A (ja) * | 2002-01-31 | 2003-08-05 | Asahi Glass Co Ltd | 水性分散液 |
| JP2003246757A (ja) * | 2002-02-22 | 2003-09-02 | Asahi Glass Co Ltd | 含フッ素ジエン化合物、その製造方法および重合体 |
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| US4035565A (en) * | 1975-03-27 | 1977-07-12 | E. I. Du Pont De Nemours And Company | Fluoropolymer containing a small amount of bromine-containing olefin units |
| JPS541585A (en) | 1977-06-03 | 1979-01-08 | Hitachi Ltd | Device of automatically taking in and taking out cassette |
| JPS59108081A (ja) | 1982-12-13 | 1984-06-22 | Nippon Mektron Ltd | 撥水撥油剤 |
| JPS63308008A (ja) | 1986-04-01 | 1988-12-15 | Nippon Mektron Ltd | パ−オキサイド加硫可能な含フツ素エラストマ−の製造方法 |
| JP3632330B2 (ja) | 1996-10-24 | 2005-03-23 | ユニマテック株式会社 | 熱可塑性含フッ素グラフト共重合体の製造法 |
| JP4081905B2 (ja) * | 1999-02-23 | 2008-04-30 | 旭硝子株式会社 | 含フッ素ジエン化合物の製造方法 |
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2009
- 2009-06-12 JP JP2010516889A patent/JP5257449B2/ja active Active
- 2009-06-12 US US12/993,571 patent/US8163857B2/en not_active Expired - Fee Related
- 2009-06-12 CN CN200980121805.9A patent/CN102066296B/zh active Active
- 2009-06-12 EP EP09762539.6A patent/EP2284145B1/en active Active
- 2009-06-12 WO PCT/JP2009/060731 patent/WO2009151109A1/ja not_active Ceased
- 2009-06-12 CA CA2723453A patent/CA2723453C/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003221406A (ja) * | 2002-01-31 | 2003-08-05 | Asahi Glass Co Ltd | 水性分散液 |
| JP2003246757A (ja) * | 2002-02-22 | 2003-09-02 | Asahi Glass Co Ltd | 含フッ素ジエン化合物、その製造方法および重合体 |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5644504B2 (ja) * | 2009-01-16 | 2014-12-24 | 旭硝子株式会社 | 含フッ素弾性共重合体およびその製造方法、架橋ゴム物品 |
| WO2010082633A1 (ja) * | 2009-01-16 | 2010-07-22 | 旭硝子株式会社 | 含フッ素弾性共重合体およびその製造方法、架橋ゴム物品 |
| US8877870B2 (en) | 2009-01-16 | 2014-11-04 | Asahi Glass Company, Limited | Fluorinated elastic copolymer and process for its production, and crosslinked rubber article |
| WO2010140651A1 (ja) * | 2009-06-04 | 2010-12-09 | ユニマテック株式会社 | グラフト共重合体およびそれを有効成分とする離型剤 |
| US8377187B2 (en) | 2009-06-04 | 2013-02-19 | Unimatec Co., Ltd. | Graft copolymer and mold-releasing agent comprising same as active ingredient |
| KR101378572B1 (ko) | 2009-06-04 | 2014-03-25 | 유니마테크 가부시키가이샤 | 그라프트 공중합체 및 그것을 유효성분으로 하는 이형제 |
| JP5464212B2 (ja) * | 2009-06-04 | 2014-04-09 | ユニマテック株式会社 | グラフト共重合体およびそれを有効成分とする離型剤 |
| US10533064B2 (en) * | 2010-10-15 | 2020-01-14 | Solvay Specialty Polymers Italy S.P.A. | Fluoroelastomers |
| US20130197163A1 (en) * | 2010-10-15 | 2013-08-01 | Solvay Specialty Polymers Italy S.P.A. | Fluoroelastomers |
| JP5725167B2 (ja) * | 2011-04-11 | 2015-05-27 | ユニマテック株式会社 | 含フッ素エラストマーの製造方法 |
| US20140039130A1 (en) * | 2011-04-11 | 2014-02-06 | Unimatec Co., Ltd. | Method for producing fluorine-containing elastomer |
| WO2012141129A1 (ja) * | 2011-04-11 | 2012-10-18 | ユニマテック株式会社 | 含フッ素エラストマーの製造方法 |
| JP2016504446A (ja) * | 2012-12-14 | 2016-02-12 | スリーエム イノベイティブ プロパティズ カンパニー | 部分フッ素化化合物 |
| WO2017119371A1 (ja) * | 2016-01-08 | 2017-07-13 | 東ソー・エフテック株式会社 | 不飽和結合を有する新規含フッ素化合物およびこれを用いた表面改質剤 |
| JPWO2017119371A1 (ja) * | 2016-01-08 | 2018-11-08 | 東ソー・ファインケム株式会社 | 不飽和結合を有する新規含フッ素化合物およびこれを用いた表面改質剤 |
| US11352457B2 (en) | 2016-01-08 | 2022-06-07 | Tosoh Finechem Corporation | Fluorine-containing compound having unsaturated bond, and surface modifier using the same |
| JP2020176106A (ja) * | 2019-04-18 | 2020-10-29 | 東ソー・ファインケム株式会社 | 含フッ素有機硫黄化合物及びこれを用いた表面改質剤 |
| JP7321904B2 (ja) | 2019-04-18 | 2023-08-07 | 東ソー・ファインケム株式会社 | 含フッ素有機硫黄化合物及びこれを用いた表面改質剤 |
| JP2022067991A (ja) * | 2020-10-21 | 2022-05-09 | 旭化成株式会社 | 含フッ素ビニル化合物塩の製造方法 |
| JP7584988B2 (ja) | 2020-10-21 | 2024-11-18 | 旭化成株式会社 | 含フッ素ビニル化合物塩の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5257449B2 (ja) | 2013-08-07 |
| CA2723453A1 (en) | 2009-12-17 |
| US8163857B2 (en) | 2012-04-24 |
| CN102066296B (zh) | 2014-11-26 |
| JPWO2009151109A1 (ja) | 2011-11-17 |
| US20110077371A1 (en) | 2011-03-31 |
| EP2284145B1 (en) | 2013-09-11 |
| EP2284145A4 (en) | 2013-01-09 |
| CA2723453C (en) | 2012-12-04 |
| CN102066296A (zh) | 2011-05-18 |
| EP2284145A1 (en) | 2011-02-16 |
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