WO2006011533A1 - 含フッ素ポリマーラテックス、その製造方法及び含フッ素ポリマー - Google Patents
含フッ素ポリマーラテックス、その製造方法及び含フッ素ポリマー Download PDFInfo
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- WO2006011533A1 WO2006011533A1 PCT/JP2005/013770 JP2005013770W WO2006011533A1 WO 2006011533 A1 WO2006011533 A1 WO 2006011533A1 JP 2005013770 W JP2005013770 W JP 2005013770W WO 2006011533 A1 WO2006011533 A1 WO 2006011533A1
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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
- C08F14/00—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 halogen
- C08F14/18—Monomers containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or 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; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/095—Carboxylic acids containing halogens
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
Definitions
- Fluoropolymer latex process for producing the same, and polymer
- the present invention relates to a fluorine-containing polymer latex stabilized by a specific fluorine-containing emulsifier and a method for producing the same.
- An object of the present invention is to provide a method for producing a fluorine-containing polymer latex excellent in productivity of a fluorine-containing polymer latex by emulsion polymerization using a specific fluorine-containing emulsifier, and the fluorine-containing polymer latex. To do.
- Another object of the present invention is to provide a method for producing a fluorine-containing polymer latex excellent in the storage stability of the obtained fluorine-containing polymer latex and the fluorine-containing polymer latex.
- the present invention relates to a fluorine-containing polymer, and a general formula (1): F (CF) 0 (CF CF O)
- A is a hydrogen atom, an alkali metal or NH.
- N is an integer of 3 to 10, m
- n 1 or 2.
- An oxyalkylene group containing at least one group. V, the offset carbon chain may be linear or branched, or may have a cyclic structure), selected from the group consisting of propylene (hereinafter referred to as P), and ethylene (hereinafter referred to as E).
- a fluorine-containing polymer latex which is a copolymer of at least one monomer selected from the above and, if necessary, 10 mol% or less of a crosslinking group-containing monomer.
- the fluoropolymer in the above-mentioned fluoropolymer latex, is a TFE polymer, a TFEZCTFE copolymer, a TFEZP copolymer, a TFEZHFP copolymer,
- VdFZHFP copolymer VdFZHFP copolymer
- TFEZVdFZHFP copolymer CFOCF
- MVE TFEZ ethyl vinyl ether
- BVE TFEZ normal butyl vinyl ether
- T FEZEVEZBVE CFOC F copolymer
- a fluorine-containing polymer latex that is at least one selected from the group consisting of TFEZPZVdF copolymer strength.
- a fluorine is at least one selected from the copolymerization physical group consisting Provide polymer latex.
- the present invention is the above fluoropolymer latex, wherein the fluorine-containing emulsifier is F (C F) OCF CF OCF COOA (where A is a hydrogen atom, an alkali metal or NH.
- N is 3 or 4).
- the present invention provides a general formula (1): F (CF) 0 (CF CF O) CF COOA (where A is water)
- n is an integer from 3 to 10
- m is 0 or 1 to
- a method for producing a fluoropolymer latex is provided.
- n is 1 or 2.
- Any carbon chain may be linear or branched, or may have a cyclic structure), propylene (hereinafter referred to as P), and ethylene (hereinafter referred to as E).
- P propylene
- E ethylene
- the present invention provides the above fluoropolymer latex production method, wherein the fluorine-containing emulsifier is F (CF) OCF CF OCF COOA (wherein A is a hydrogen atom, an alkali metal or
- NH and n is 3 or 4). Provide.
- the present invention provides a fluorine-containing polymer latex obtained by concentrating the fluorine-containing polymer latex obtained by the above-mentioned method for producing a fluorine-containing polymer latex to a fluorine-containing polymer concentration of 30% by mass or more. provide.
- the present invention also provides a fluorine-containing polymer obtained by agglomerating the fluorine-containing polymer latex obtained by the above method for producing a fluorine-containing polymer latex.
- the polymerization rate of the fluorine-containing monomer is high, and the productivity of the fluorine-containing polymer latex is excellent. Furthermore, the storage stability of the obtained fluoropolymer latex is excellent.
- the fluorine-containing monomer is emulsion-polymerized in an aqueous medium containing a fluorine-containing emulsifier represented by the general formula (1).
- R is a perfluoroalkyl group having 1 to 8 carbon atoms or one or more ethers in the molecule.
- Perfluoroalkylene group containing a hydrogen bond. n is 1 or 2. Any carbon chain may be linear or branched, or may have a cyclic structure (ii) perfluoro (alkyl or alkylene butyl ether) represented by the following formula: and at least one selected from the group consisting of CTFE Specified fluorine-containing monomers. This fluorine-containing monomer may be one kind or a combination of two or more kinds.
- CH CHOR (R is an alkyl group having 1 to 8 carbon atoms or
- the misaligned carbon chain may be linear or branched, or may have a cyclic structure.
- One or more copolymerizable monomers such as P and E may be copolymerized. .
- the polymerizable monomer to be used for emulsion polymerization may include a crosslinking group-containing monomer of 10 mol% or less consisting of only the above monomers!
- the crosslinking group-containing monomer include 1-bromo-1, 1,2,2-tetrafluoroethyl trifluorovinyl ether (hereinafter referred to as BrVE), maleic anhydride, itaconic anhydride, maleic acid, For example, itaconic acid Can be shown.
- the preferred range of copolymerization ratio of the crosslinking group-containing monomer is 0.001 to 5 mol 0/0, and particularly preferably 0.01 to 3 mol 0/0.
- the present invention relates to the general formula (1): F (CF) 0 (CF CF O) CF COOA
- A is a hydrogen atom, an alkali metal or NH.
- N is an integer of 3 to 10, m
- Is 0 or an integer of 1 to 3 is characterized by containing one or more of fluorine-containing emulsifiers.
- alkali metal in A examples include lithium, sodium, potassium, and the like.
- A is most preferably NH, particularly NH or sodium.
- Particularly preferable fluorine-containing emulsifiers are not limited to the powers exemplified below.
- A is a hydrogen atom
- A is a hydrogen atom
- A sodium include C F OCF CF OCF COONa, C F OC
- A is NH
- C F OCF CF OCF COONH C F OCF
- C F 0 (CF CF O) CF COONH is particularly preferred, especially C
- F OCF CF OCF COONH and C F OCF CF OCF COONH are preferred.
- a fluorine-containing polymer latex is obtained by emulsion polymerization of a fluorine-containing monomer in an aqueous medium containing 0.001 to 10.0 mass% of the fluorine-containing emulsifier.
- Content in an aqueous medium containing fluorocarbon emulsifier is preferably from 001 to 5 wt% 0., a 01-3 mass 0/0 0.5 is properly especially preferred.
- the fluorine-containing emulsifier contained in the fluorine-containing polymer latex thus obtained is preferably 0.03 to 10% by mass, particularly preferably 0.05 to 5% by mass, based on the fluorine-containing polymer. Is preferred. Further, it is preferably 0.001 to 5% by mass, particularly preferably 0.01 to 3% by mass based on the aqueous medium.
- the fluorine-containing emulsifier of the present invention is a conventional emulsifier having no etheric oxygen such as perfluorooctanoic acid ammonium or a milky milk having a structure in which a perfluoroalkyl group is branched.
- the agent the dynamic surface tension of the aqueous solution having the same concentration is lowered. For this reason, the reactivity of the gaseous monomer at the time of polymerization is high, and the wettability of the obtained fluoropolymer latex and It has the characteristics of high permeability and high permeability.
- a normal radical polymerization initiator can be used, and a water-soluble polymerization initiator is particularly preferable.
- the water-soluble polymerization initiator include persulfates such as ammonium persulfate, hydrogen peroxide or a combination of these with a reducing agent such as sodium sulfite and sodium thiosulfate.
- the polymerization initiator may be added from the beginning of the emulsion polymerization or may be added in the middle of the emulsion polymerization.
- the addition amount of the polymerization initiator is preferably 0.0001 to 3% by mass, particularly preferably 0.001 to 1% by mass, based on the monomer used for the polymerization.
- a chain transfer agent for controlling the molecular weight can be used for the polymerization of the fluorine-containing monomer.
- Examples of the chain transfer agent include alcohols such as methanol and ethanol, chlorofluorohydride carbons such as 1,3 dichloro-1, 1,2,2,3 pentafunolepropane, 1,1 dichloro-1- 1-furoleoethane, etc. Hydride carbon such as pentane, hexane, cyclohexane, R f2 I (where R i2 is a saturated polyfluoroalkylene group having 1 to 16 carbon atoms), R i3 IBr
- R f3 is a saturated polyfluoroalkylene group having 1 to 16 carbon atoms).
- R f2 I is preferably 1,4 jodoperfluorobutane.
- R i3 IBr is 1,4 jodoperfluorobutane.
- Emulsion polymerization conditions for producing the fluoropolymer latex of the present invention are selected depending on the type of the target fluoropolymer, the copolymerization ratio of the fluoromonomer, the decomposition temperature of the polymerization initiator, and the like.
- the polymerization pressure is preferably from OMPaG to 20 MPaG, particularly preferably from 0.3 MPaG to lOMPaG, particularly preferably from 0.3 MPa to 5 MPa.
- the polymerization temperature is preferably 0 ° C or higher and 100 ° C or lower, particularly preferably 10 ° C or higher and 80 ° C or lower.
- PTFE TFE polymer
- PTFE also includes modified PTFE modified by copolymerizing a small amount of other comonomer that does not exhibit melt fluidity just as a TFE homopolymer.
- the comonomer include HFP, CTFE, perfluoro (alkyl butyl ether) (hereinafter referred to as PAVE) and the like.
- PAVE perfluoro (alkyl butyl ether)
- carbon number of the perfluoroalkyl group in PAVE 1-8 are preferable.
- fluorine-containing polymer examples include a TFEZPAVE copolymer, a TFEZH FPZPAVE copolymer, a TFEZE copolymer, a TFEZPZVdF copolymer, and a TFEZPA VE copolymer.
- the TFEZPAVE copolymer means a copolymer obtained by copolymerizing TFE and PAVE, and the other copolymers have the same meaning.
- the method for producing a fluorine-containing polymer latex of the present invention is suitable for producing a fluorine-containing polymer.
- TFE / CF C (OC F)
- the molar ratio of the polymerized units based on the respective monomers in the copolymer may be appropriately selected according to the required characteristics, especially without limitation.
- the molar ratio of polymerized units based on TFE-based polymerized units ZP in the TFEZP copolymer is preferably 40Z60 to 70Z30, more preferably 50 to 50 to 40 to 40 forces.
- the perfluoroalkyl group of P AVE in the TFEZPAVE copolymer is preferably a perfluoroalkyl group having 1 to 8 carbon atoms.
- the kill group may contain an etheric oxygen atom.
- the perfluoroalkyl group may be linear, branched, or a mixture thereof. As the perfluoroalkyl group, CF group, CF group, CF OC F group, CF OC F OC F group are more preferable.
- the polymerized unit based on TFE in the TFEZPAVE copolymer is a mono unit of polymerized unit based on ZPAVE, preferably 85/15 to 25/75 force S, more preferably 75/25 to 40/60 force S.
- ⁇ 60 mol% It means a copolymer obtained by copolymerization at a ratio of 60-40 mol%, and the other copolymers have the same meaning.
- the fluorine-containing polymer latex of the present invention can be obtained by adding the emulsifier of the present invention to a fluorine-containing polymer latex produced using another emulsifier and replacing the emulsifier, or by emulsion polymerization of the fluorine-containing monomer. In particular, it is preferable to produce by emulsion polymerization.
- the fluorine-containing polymer latex containing the fluorine-containing emulsifier of the present invention is prepared by the ED method (Electro It can also be concentrated by various methods such as decantation method or electric concentration method), centrifugal sedimentation method, heating sedimentation method and the like.
- the concentration of the fluoropolymer latex in the fluoropolymer latex is preferably 30% by mass or more, more preferably 40% by mass or more, more preferably 50% by mass or more, and particularly preferably 60% by mass or more. preferable.
- the upper limit of the fluoropolymer concentration is preferably 80% by mass or less, particularly preferably 70% by mass or less.
- the obtained PTFE high-concentration latex composition preferably has a PTFE concentration of 30 to 70% by mass, more preferably 50 to 70% by mass. It is particularly preferably 55 to 70% by mass.
- the concentration it is preferable to stabilize the latex by adding the emulsifier of the present invention or other hydrocarbon emulsifier to the latex.
- a hydrocarbon-based emulsifier a nonionic emulsifier is preferred, and a nonionic emulsifier is more preferred.
- the fluorine-containing polymer latex produced in the present invention can be aggregated by a known method to extract the fluorine-containing polymer.
- a desired method such as a salting-out method using a metal salt, an acid aggregation method using an inorganic acid such as hydrochloric acid, a mechanical shearing method, or a freeze-thawing method can be used.
- a crosslinking reaction can be carried out by a known method.
- Specific examples of the crosslinking reaction include peroxide crosslinking, polyol crosslinking, amine crosslinking, and triazine crosslinking.
- Productivity, heat resistance, chemical resistance and peroxide crosslinking of various products obtained by crosslinking a fluoropolymer composition obtained by blending a fluoropolymer with a crosslinking agent and other compounding agents can be preferably used.
- the crosslinking agent used for peroxide crosslinking is preferably an organic peroxide that generates peroxide radicals upon heating or the like.
- organic peroxide that generates peroxide radicals upon heating or the like.
- Specific examples include di tert butyl beroxide, tert butyl tamperoxide, dicumyl peroxide, a, a bis (tert-butylperoxy) p diisopropylbenzene, 2,5 dimethyl-1,2,5 di (tert-butyl peroxide).
- Hexane, 2,5 Dimethyl-2,5 Di (tert-butylperoxy) Dialkyl peroxides such as Hexane-3, 1, 1 Bis (tert-butylperoxy) —3, 3, 5 Trimethylcyclohexane, 2,5 Dimethyl Hexane 2,5 Dihydroxy peroxide, Benzyl peroxide, tert Butyl peroxide, 2,5 Dimethyl Examples thereof include til 2,5-di (benzoylperoxy) hexane, tert-butylperoxymaleic acid, tert-butylperoxypropyl carbonate and the like. Particularly preferred are dialkyl baroxides.
- the type of organic peroxide to be used and the content in the fluorine-containing polymer (elastomer) composition are selected based on the activity and decomposition temperature of the organic peroxide.
- the content of the organic peroxide is 0.3 to L0 parts by mass with respect to 100 parts by mass of the fluorine-containing elastomer. Within this range, crosslinked physical properties with a balance between strength and elongation can be obtained.
- the amount is preferably 0.3 to 5 parts by mass, and particularly preferably 0.5 to 3 parts by mass.
- the crosslinkable composition obtained by blending the organic peroxyacid compound with the fluorine-containing elastomer produced by the method of the present invention preferably contains a crosslinking aid.
- a crosslinking aid When a crosslinking aid is contained, the generated radicals effectively react with the crosslinking agent to increase the crosslinking efficiency.
- the crosslinking aid include compounds having reaction activity with respect to peroxide radicals and radicals on the fluorine-containing elastomer molecules.
- crosslinking aid examples include triaryl cyanurate, triallyl isocyanurate, trimethyl isocyanurate, triacryl formal, triallyl trimellitate, ⁇ , ⁇ '— m-phenylenebis Maleimide, p-quinone dixime, p, p, -dibenzoylquinone dioxime, dipropargyl terephthalate, diaryl phthalate, N, N ', N' ', N' ' — tetraaryl terephthalamide
- Examples include butyl group-containing siloxane oligomers such as polymethylvinyl siloxane and polymethyl vinyl siloxane.
- Triaryl cyanurate, triallyl isocyanurate, and trimethallyl isocyanurate are particularly preferred. I like it! /.
- the content of the crosslinking aid is preferably from 0.1 to 10 parts by weight, more preferably from 0.5 to 5 parts by weight, based on 100 parts by weight of the fluorine-containing elastomer. Within this range, cross-linked physical properties with a balance between strength and elongation can be obtained.
- a pigment, a filler, a reinforcing agent and the like for coloring the composition may be blended in the crosslinkable composition capable of obtaining the fluorinated elastomer of the present invention.
- Commonly used fillers or reinforcing agents include carbon black, titanium oxide, silicon dioxide, clay, talc, polytetrafluoroethylene, poly (vinylidene fluoride), poly (fluoride), poly (chlorotrif). Examples include fluoroethylene, tetrafluoroethylene / ethylene copolymer, tetrafluoroethylene / propylene copolymer, tetrafluoroethylene / z-vinylidene fluoride copolymer, and the like.
- the fluorinated emulsifier contained in the waste liquid obtained by agglomerating the fluorinated polymer latex produced by the method of the present invention can be recovered and reused by a known method.
- Recovery methods include adsorption on strong basic ion exchange resin or weak basic ion exchange resin, adsorption on synthetic adsorbent, adsorption on activated carbon, layered double hydroxide. Examples include a method of encapsulating and a method of concentrating waste water.
- the fluorine-containing emulsifier used in the present invention collected by the above method can be regenerated by a known method.
- the polymerization time was about 5.5 hours.
- a TFEZP copolymer latex containing BEA was obtained. Aggregates generated during the emulsion polymerization are collected in an oven. The mass after drying for 12 hours at ° C was 4.8 g.
- the latex was added to a 5% by mass aqueous solution of calcium chloride and the latex was agglomerated by salting out to obtain a TFEZP copolymer.
- the copolymer was filtered and washed with ion-exchanged water, and dried in an oven to obtain white 795 g of TFEZP copolymer.
- the fluorine content of the obtained fluoropolymer was 58.2% by mass, and the TFEZP copolymerization ratio calculated based on this was 56.3 / 43.7 (molar ratio).
- a stainless steel pressure vessel with an internal volume of 2100 cc equipped with a stirring blade was charged with 1500 g of ion-exchanged water, 17 g of BEA, and 300 g of perfluoro (propyl butyl ether) (hereinafter referred to as PPVE).
- the internal temperature was raised to 60 ° C while stirring at 300 rpm using an anchor blade.
- force TFE was injected so that the internal pressure of the reactor was 1. OMPaG.
- 5 mL of 5 mass% ammonium persulfate aqueous solution was added to initiate the polymerization reaction.
- TFE was injected when the internal pressure of the reactor dropped by 0. OlMPa, and the internal pressure of the reactor was increased to 1. OlMPaG. This was repeated, and TFE gas was sequentially added so that the internal pressure of the reactor became 0.99 to 1. OlMPaG, and the polymerization reaction was continued.
- the latex was added to a 3.6N aqueous hydrochloric acid solution, and the latex was aggregated by adjusting the pH to obtain a TFEZPPVEZBrVE copolymer.
- the copolymer was filtered and washed with ultrapure water, and dried in an oven to obtain 380 g of white transparent TFEZPPVEZBrVE copolymer.
- the monomer copolymerization ratio in the obtained TFEZPPVEZBrVE copolymer is TFEZPPV.
- E / BrVE 54/44/2 (molar ratio).
- a 100 L polymerization tank was charged with 736 g of paraffin wax, 59 L of ultrapure water, and 33 g of BEA. After raising the temperature to 70 ° C, purging with nitrogen and degassing, TFE was introduced to obtain a pressure of 1.9 MPa. Under stirring, polymerization was initiated by pressing the 0.5 mass 0/0 aqueous solution 1L of disuccinic acid peroxide. As TFE was consumed as the polymerization proceeded, the pressure in the polymerization tank decreased, so TFE was continuously fed during the polymerization to keep the pressure constant. The polymerization initiation power was also raised to 90 ° C at 6 ° CZ after 45 minutes.
- Example 1 n—C F OCF CF OCF COONH was used instead of BEA.
- Example 2 n—C F OCF CF OCF COONH was used instead of BEA.
- Example 3 n—C F OCF CF OCF COONH was used instead of BEA.
- Example 7 In Example 1, CF 0 (CF CF O) CF COONH was used instead of BEA.
- Example 2 C F 0 (CF CF O) CF COONH was used instead of BEA.
- Example 3 the solid content was 24 by the same operation except that CF 0 (CF CF O) CF COONH was used instead of BEA. 6532 g of PTFE fine powder was obtained in the same manner as in Example 3. The aggregate was 63.7 g. The data is shown in Table 1.
- Polyoxyethylene octyl phenyl ether was added in 5 mass% with respect to PTFE to PTFE latex containing the emulsifier of the present invention having a PTFE concentration of 25.3% by mass obtained in the same manner as in Example 3. Then, concentrate by electroconcentration, 10.
- the dry mass of the aggregate generated by this concentration was 53 g, and was 4.9% by mass based on the obtained 60% by mass PTFE latex.
- a TFEZP copolymer latex was obtained in the same manner as in Example 1, except that ammonium perfluorooctanoate (hereinafter referred to as APF O) was used as an emulsifier.
- APF O ammonium perfluorooctanoate
- the Rongalite aqueous solution consumed by this polymerization was 51. lg.
- the polymerization time was about 6.5 hours.
- Aggregate was 8.9 g.
- the latex was coagulated and dried in the same manner as in Example 1 to obtain 786 g of a TFE / P copolymer.
- the fluorine content of the fluoropolymer was 57.9% by mass, and the TFEZP copolymerization ratio calculated based on this was 55.8 / 44.2 (molar ratio).
- Example 3 the solid content was obtained in the same manner except that APFO was used as an emulsifier instead of BEA. In the same manner as in Example 3, 6519 g of PTFE fine powder was obtained. The aggregate was 98.3 g. The data is shown in Table 1.
- the productivity of the fluorine-containing polymer latex was evaluated according to the following criteria.
- the polymerization rate is faster than conventional emulsifiers.
- the polymerization rate is equivalent to that of conventional emulsifiers.
- the polymerization rate is slower than conventional emulsifiers.
- the obtained fluoropolymer latex is diluted with ion exchange water so that the polymer concentration becomes 30% by mass, and the latex is put into a cylindrical glass container having a height of 10 cm and an internal volume of lOOmL, and sealed. After standing in a cool dark place for 1 month, the percentage of the transparent phase above the latex liquid generated by standing was determined as a percentage. The smaller this value, the higher the storage stability.
- the fluorine-containing polymer latex of the present invention can be used for producing a latex of a fluorine-containing polymer such as fluorine-containing rubber or fluorine-containing resin.
- the fluorine-containing polymer latex of the present invention can be used as a coating agent for various materials such as metal substrates, inorganic oxide substrates, polymer substrates, synthetic fibers, glass fibers, carbon fibers, and natural fibers.
- the fluoropolymer obtained by aggregating the fluoropolymer latex is excellent in heat resistance, oil resistance, chemical resistance, weather resistance, non-adhesiveness, antifouling properties, water repellency, oil repellency, solvent repellency, etc. Useful as a material. It should be noted that the entire contents of the specification, claims, drawings and abstract of Japanese Patent Application No. 2004-220860 filed on July 28, 2004 are cited here as disclosure of the specification of the present invention. Incorporate.
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Abstract
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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EP05767294A EP1783167A4 (en) | 2004-07-28 | 2005-07-27 | LATEX OF FLUOROUS POLYMER, MANUFACTURING METHOD AND FLUOROUS POLYMER |
US11/626,457 US20070117915A1 (en) | 2004-07-28 | 2007-01-24 | Fluoropolymer latex, process for its production, and fluoropolymer |
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JP2004220860A JP2006036986A (ja) | 2004-07-28 | 2004-07-28 | 含フッ素ポリマーラテックス、その製造方法および含フッ素ポリマー |
JP2004-220860 | 2004-07-28 |
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US11/626,457 Continuation US20070117915A1 (en) | 2004-07-28 | 2007-01-24 | Fluoropolymer latex, process for its production, and fluoropolymer |
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EP (1) | EP1783167A4 (ja) |
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Also Published As
Publication number | Publication date |
---|---|
CN1993419A (zh) | 2007-07-04 |
EP1783167A4 (en) | 2009-05-13 |
EP1783167A1 (en) | 2007-05-09 |
RU2376332C2 (ru) | 2009-12-20 |
JP2006036986A (ja) | 2006-02-09 |
US20070117915A1 (en) | 2007-05-24 |
RU2007103187A (ru) | 2008-08-10 |
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