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WO2001053411A1 - Composition réticulable - Google Patents

Composition réticulable Download PDF

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Publication number
WO2001053411A1
WO2001053411A1 PCT/JP2001/000107 JP0100107W WO0153411A1 WO 2001053411 A1 WO2001053411 A1 WO 2001053411A1 JP 0100107 W JP0100107 W JP 0100107W WO 0153411 A1 WO0153411 A1 WO 0153411A1
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WO
WIPO (PCT)
Prior art keywords
group
crosslinking
cross
mol
linking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2001/000107
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English (en)
Japanese (ja)
Inventor
Kazuyoshi Kawasaki
Tsuyoshi Itagaki
Katsuhiko Iseki
Takafumi Yamato
Tsuyoshi Noguchi
Mitsuru Kishine
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Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to JP2001553875A priority Critical patent/JP4887595B2/ja
Publication of WO2001053411A1 publication Critical patent/WO2001053411A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0025—Crosslinking or vulcanising agents; including accelerators
    • 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
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/17—Amines; Quaternary ammonium compounds
    • C08K5/18—Amines; Quaternary ammonium compounds with aromatically bound amino groups

Definitions

  • the present invention provides a bridge formed product that excels in chemical resistance such as steam resistance as well as heat resistance, and also excels in workability.
  • the present invention relates to a fluorine-containing elastomer composition for crosslinking. This composition is useful as a seal material for semiconductor production equipment, a seal material for oxygen sensors, and a seal material used in oilfield drilling environments. is there . Background technology
  • Fluorine-containing elastomers especially tetrafluoroethylene
  • TFE perfluoro (alkyl vinyl ether)
  • PAVE perfluoro (alkyl vinyl ether)
  • hydrocarbon-based olefin a copolymer of perfluoro (alkyl vinyl ether)
  • fluorine-containing elastomers containing an iodine atom, a bromine atom or a nitrile group (CN) are superior in properties such as base resistance and addition resistance. It is used as a sealing material such as a single-ring shaft, etc. after being cross-linked by peroxyside.
  • Japanese Patent Publication No. 7-95043 Japanese Patent Publication No. 7-3101).
  • high heat resistance is required for a seal material for an oxygen sensor of a vehicle engine, which is described in Japanese Patent Application Laid-Open No. 8-68787. It was supposed that only those who were self-propelled rosters could be used.
  • Japanese Patent No. 25875778 discloses an olefin copolymer containing TFE-PAVE-ethylene-CN.
  • the document states that the elastomer is to be bridged with tetraphenylphenyl tin.
  • the use of organic tin is not preferred in terms of safety in the environment, and the bridge obtained with poor workability is also resistant to chemicals. There is a problem.
  • vinyl monomers are described, there are no specific examples of quaternary copolymers obtained by co-polymerizing them, and they are heat-resistant, chemical-resistant, and so on. Not only is it excellent in workability and workability, but it is also excellent in compression set resistance, which is the purpose of Japanese Utility Model Publication No. 8-1047497. It is not even stated whether or not.
  • cross-linking requires heavy metal lead oxide as an acid acceptor and expensive crown ether as a bridging aid, which is environmentally friendly. There is room for improvement in terms of cost.
  • the purpose of the present invention is to provide a fluorine-containing elastomer cross-linked material that is excellent in heat resistance and also in chemical resistance such as steam resistance.
  • Another object of the present invention is to provide a crosslinkable fluorine-containing elastomer composition which is excellent in processability. Disclosure of the invention
  • the present invention is based on (A) Tetrafluoroethylene (TFE) units and perfluoro (Alkyl Biertel) (PAVE) Unit, and a hydrocarbon-based olefin unit, and as a crosslinkable reactive group, a nitrile group, a carboxyl group, or an alkyl group.
  • TFE Tetrafluoroethylene
  • PAVE perfluoro
  • hydrocarbon-based olefin unit and as a crosslinkable reactive group, a nitrile group, a carboxyl group, or an alkyl group.
  • Fluorine-containing elastomers having a hydroxycarbonyl group or two or more of these, and
  • R 1 is the same or different and OH, NH 2 , SH or NH—R 2 (R 2 is 1 to 4 oxygen atoms and / or Alkyl group having 10 alkynes which may contain a logene atom, or phenyl group which may have 1 to 5 substituents or A bridging agent), which is a compound containing at least two functional groups (I) represented by any one of the following: Cross-linking composition
  • the present invention also relates to a cross-linked molded product obtained by cross-linking the cross-linking composition of the present invention, wherein the formed product is a sealant for a semiconductor manufacturing apparatus, an oxygen sensor. It is suitable for seal materials for use in seals and seal materials used in oil field drilling environments.
  • the present invention provides a hydrocarbon-based olefin unit having a TFE unit of 25 to 75 mol%, a PAVE unit of 20 to 45 mol%, and a carbon number of 2 to 4; And a cross-linkable reactive group such as a carboxyl group and a Z or alkoxycarbonyl group.
  • the present invention also relates to a novel fluorine-containing elastomer having a viscosity at 100: of not less than 20.
  • the cross-linking composition of the present invention is a specific cross-linkable fluorine-containing elastomer containing a hydrocarbon-based olefin unit. (A) and a specific cross-linking agent (B) having an amino group.
  • the crosslinkable fluorine-containing elastomer (A) is as described above.
  • TFE units contains TFE units, PAVE units, and hydrocarbon-based olefin units, and is a cross-linking reactive group such as a nitrile group, a carboxyl group, or an aryl group. It is a fluorine-containing elastomer that has a hydroxyl group.
  • PAVE includes a perforated mouth (methyl vinyl ether) (PMVE), a perforated mouth (ethyl vinyl ether) (PEVE), Perforated mouths (PPVE) (PPVE), etc., are excellent. Among them, PMVE is preferred because of its excellent cold resistance. .
  • hydrocarbon-based olefins examples include, but are not limited to, ethylene, pyrene, 11-butene, and isobutene. Is it superior to the physical properties of the bridge? 3 ⁇ 4 Ash? ⁇ Hydrocarbon-based olefins of numbers 2 to 4, of which ethylene is preferred.
  • the content ratio of TFE units, PAVE units, and hydrocarbon-based olefin units is mol%, and is 25 to 75/20. ⁇ 45/1 to 50/50, preferably 30 to 60/25 to 45 /;! ⁇ 30.
  • Examples of the cross-linking reactive group that imparts a cross-linking reaction to the fluorine-containing elastomer (A) include a nitrile group, a carboxyl group, and an alkoxy group. It is a carbonyl group or two or more of these. Alkoxycarbonyl groups include, for example, methoxycarbonyl, ethoxycarbonyl, and propyloxycarbonyl. Nil groups and the like are particularly preferred, especially those having 1 to 3 carbon atoms.
  • the content of these bridging reactive groups is 5 mol% or less, preferably 2 mol% or less from the viewpoint of ensuring the elongation of the cost and the crosslinked product.
  • the physical properties of the crosslinked product, in particular, the compression set resistance is preferably at least 0.2 mol%, more preferably at least 0.4 mol%, from the viewpoint of good compression set resistance.
  • a cross-linkable reactive group or a monomer having a group that can be converted into a cross-linkable reactive group is copolymerized.
  • a method for introducing a cross-linkable reactive group a cross-linkable reactive group or a monomer having a group that can be converted into a cross-linkable reactive group is copolymerized.
  • copolymerization method a method of converting the polymerization initiator portion of the polymerization terminal into a carboxyl group or the like (terminal group conversion method).
  • the monomers used in the copolymerization method include:
  • CF 2 CF (OCF 2 CF-O — ⁇ -CF 2 ) n X 3 (where m is 0 to 5, n is 1 to 8),
  • CF 2 CFCFOCFCFO 4 CF-X
  • X 3 is CN, COOH or is Ru Oh in the COOR 5 (R 5 is A Le key Lumpur based but it may also be have a full Tsu iodine atom of-carbon number of 1 to 1 0'm free)], or Ha
  • terminal groups are a carboxyl group or an alkoxycarbonyl group, a nitrile group
  • the fluorine-containing elastomer of the present invention can be manufactured by a polymerization method such as an emulsion polymerization method, a suspension polymerization method, and a solution polymerization method.
  • the polymerization initiator is preferably a carboxyl group or a group that can be converted to a carboxyl group (for example, acid fluoride).
  • a carboxyl group for example, acid fluoride
  • M is NH 4 Or Alkali metal
  • a chain transfer agent usually used for adjusting the molecular weight may be used, but it is possible to use a hydroxyl group or an alkoxy group introduced into the terminal. Since the proportion of groups that can be converted to carbonyl groups is reduced, it is better not to use them as much as possible. However, this is not a limitation, as long as the chain transfer agent can cause the above-mentioned group to be present at the end of the elastomer. If no chain transfer agent is used, the molecular weight depends on the polymerization being carried out at low pressure, for example below 2 MPa a ⁇ G, preferably below IMP a ⁇ G. Just adjust it.
  • polymerization conditions are not particularly limited, but the polymerization products having a carboxyl group at the terminal end and at the end or in the branched chain will be described later.
  • the pH of the polymer is set to a strongly acidic value of 3 or less.
  • the polymerized product thus obtained may or may not contain a free calilepoxyl group.
  • the polymerized product thus obtained may or may not contain a free calilepoxyl group.
  • One of the important features of the present invention is the acid treatment of the polymer product, and the metal salt of carboxylate present in the polymer product.
  • a group such as ammonium salt is converted to a carboxyl group.
  • the acid treatment method for example, washing with hydrochloric acid, sulfuric acid, nitric acid, or the like, or the system of the mixture after the polymerization reaction with these acids is adjusted to pH 3 or higher. The method below is appropriate.
  • This acid treatment is applied as a coagulation means when the polymerized product is isolated from the polymerized reaction mixture by coagulation, which simplifies the process. Preferred from the point of view.
  • acidify the polymer mixture Alternatively, the polymer product may be subsequently isolated by means such as freeze-drying.
  • methods such as coagulation by supersonic waves and coagulation by mechanical force can be adopted.
  • a new fluorine-containing elastomer with a viscosity of 20 or more at 0 is a new elastomer
  • Fluorine-containing elastomers (A) can be used in high energy applications such as bridge methods that do not use cross-linking agents, such as electron beam irradiation, radiation irradiation, and ultraviolet irradiation. Crosslinking can be carried out by the gamma ray irradiation method.
  • the bridging composition of the present invention includes a nitrile group, which has a heat resistance and a chemical that improves the chemical resistance.
  • a crosslinking agent (B) having an amino group capable of reacting with a carboxyl group or a alkoxycarbonyl group is to be combined.
  • the cross-linking agent (B) is used to form the cross-linked structure
  • R 1 is the same force or different, ⁇ H, NH 2 , SH or NH—R 2 (R 2 is 1 to 4 oxygen atoms and Or an alkyl group having 1 to 10 carbon atoms, which may contain a halogen atom, or 1 to 5 substitution groups.
  • R 2 is 1 to 4 oxygen atoms and Or an alkyl group having 1 to 10 carbon atoms, which may contain a halogen atom, or 1 to 5 substitution groups.
  • n is an integer from 1 to 5
  • phenyl has excellent heat resistance, good bridge responsiveness, and is relatively easy to synthesize.
  • the base or CH 3 is preferred.
  • crosslinking agents (B) are of the formula (II):
  • R 1 is the same as above.
  • R 3 is _S 0 2 —, — ⁇ _, — CO —, number of carbons: alkylene group of ⁇ 6, number of carbon atoms:! ⁇ ⁇
  • the perfluoroalkylene group of 10 is a single bond or a formula (III): CF Which is a group represented by). Note that the positional relationship between the NH 2 group and the R 1 group with respect to the phenyl group in the left and right government function groups (I) may be the same on the left and right or vice versa.
  • arylene group which may be substituted for R 3 include, but are not limited to, those having 1 to 6 carbon atoms.
  • R 3 may be bonded at any position on the left and right benzene rings, but it is important that the formation is easy and the bridge reaction proceeds easily. ⁇ et al., it was or NH 2 groups to join in the jar by ing in Les ⁇ shift or Ganoderma ⁇ ° La position of the R 1 group is and this Ru Les ⁇ not the good or.
  • Specific examples include, but are not limited to, a 2,2-bis (3,4-diaminophenyl) hex-a-floor mouth pan , Bis (3, 4 — diaminophenyl) methane, vis (3, 4 — diaminofenyl) ether, 3, 3 ' ⁇ Bisaminoaminophenyl compounds such as diaminobenzidine, 3,3 ', 4,4'-tetramethylaminobenzophenone; 2,2—Vis [3—Amino 1-41 (N—Methylylamino) phenyl] 2, 2—Vis [3 -4-(N-ethylamino) phenyl] to the fluorophore.
  • a 2,2-bis (3,4-diaminophenyl) hex-a-floor mouth pan Bis (3, 4 — diaminophenyl) methane, vis (3, 4 — diaminofenyl) ether, 3, 3 ' ⁇ Bisamin
  • the bridging agent (B) described above has excellent mechanical strength, heat resistance, and chemical resistance, and is particularly excellent in heat resistance and chemical resistance in a good balance. Is given. Compounds in which R 1 is —NHR 2 among the cross-linking agents (B) are known as crosslinking agents. In addition, the formula (IV)
  • R 4 is a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms, which is a novel compound.
  • the compounding amount of the crosslinking agent (B) is preferably 0.1 to 10 parts by weight with respect to 100 parts by weight of the fluorine-containing elastomer.
  • a usual additive for example, a filler, which is incorporated into a known fluorine-containing elastomer composition, for example, a filler.
  • Agents, processing aids, plasticizers, coloring agents, etc. and may contain one or more conventional cross-linking agents or cross-linking accelerators different from the ones mentioned above. It may be mixed above.
  • a known fluorine rubber may be mixed within a range that does not impair the effects of the present invention.
  • the composition of the present invention is capable of converting each of the above components to a usual rubber processing machine, for example, an open roll, a Banbury mixer, or a kneader. It can be prepared by mixing using In addition, it can also be prepared by a method using a closed mixer and a co-coagulation method from an emulsion mixture.
  • the composition of the present invention also contains a perfluoroelastomer known to contain an elastomer having a hydrocarbon-based refin unit. Compared with the main heat-resistant bridge composition (Japanese Patent Publication No. 59-10956 / 46, etc.), it is possible to mix additives such as hydrocarbon compounds. Adjustment is easy.
  • the method of obtaining a preformed body from the above composition may be a conventional method, such as a method of compressing by heating in a mold or a method of pressing into a heated mold. It can be performed by any known method such as extruding with an extruder. In the case of extruded products such as hoses and electric wires, it is possible to maintain the shape after extrusion, so the extruded parts must be extruded without using a cross-linking agent. You can use the feature as is. Of course, it is also possible to use a preformed body that has been heated and cross-linked by means of a steam or the like using a cross-linking agent. Also, if it is difficult to keep the shape of the molded product such as O-ring in the uncrosslinked state even after demolding, use a crosslinking agent in advance. This can be achieved by using a cross-linked preformed body.
  • the cross-linking composition of the present invention is compared with the heat-resistant cross-linking composition of a perfluoroelastomer, such as that disclosed in Japanese Patent Application Laid-Open No. 59-094954. It is characterized by its excellent cross-linking properties, such as quick bridges.
  • the usual cross-linking conditions for fluorine rubber are used. You can do it below. For example, put it in a mold and pressurize it under a pressure of 120-250. By holding for up to 60 minutes, press cross-linking is performed, followed by holding in a furnace of 120 to 320 hours for 0 to 48 hours. Therefore, when performing an open bridge, it is possible to obtain a bridge rubber. it can .
  • the known method of crosslinking fluorine rubber for example, the blending of a polyamine bridge, a polyol bridge, and a peroxide bridge, requires the use of vis (aminofu). (Enol) It is also possible to cross-link by adding AF or the like.
  • imidazole bridges in which a hydroxyl group or a nitrile group is bridged with a bisaminoaminophenyl-based crosslinking agent, are relatively low.
  • the crosslinking temperature for example, 150 to 230, preferably 170 to 200
  • a cross-linked molded article having good physical properties is provided.
  • the present invention also relates to the bridge molding thus obtained.
  • the bridge molded product of the present invention is superior in heat resistance, chemical resistance, mechanical strength, workability, and the like. In addition, it has excellent cold resistance compared to cross-linked molded articles with a perforated mouth elastomer elastomer.
  • the crosslinked molded article of the present invention is useful as various molded articles in the fields shown in Tables 1, 2 and 3 below.
  • Semiconductor-related semiconductor manufacturing equipment Equipment (1) to (6) to be described later o (square) ring, packing, sealing material, tube, roll,
  • LCD panel manufacturing equipment Coating machine, lining, gasket, '/ to, diaphragm, hose Plasma panel manufacturing equipment
  • Fuel system and peripheral equipment o (square) ring, tube, packing, valve core, hose,
  • Electricity Plasma resistance acid resistance, alkali resistance, amine resistance, ozone resistance, gas resistance, chemical resistance, cleanliness, heat resistance
  • O-ring and sealing material for semiconductor gas control device of applicable product equipment O-ring and sealing material for resist developing solution and stripping solution O-ring and sealing material for wafer cleaning solution
  • a sealant for a semiconductor manufacturing device a liquid crystal panel manufacturing device, or a plasma panel manufacturing device, specifically, the following devices are used. It can be installed and used.
  • hydrocarbon-based olefin units results in better heat resistance and better steam resistance. Because of its excellent chemical resistance, it can be used at relatively high temperatures such as the oxidation process, diffusion process, LP-CVD process, lamp annealing process, and one-step reflow process. Sealing materials for semiconductor manufacturing equipment used in the processing process to be operated; Oxygen sensors for automobile engines; In particular, steam resistance is required. It is suitable as a sealant used in an oil field drilling environment.
  • EZ ethylene / PMVE / CBVE 44.7 / 2 3.1 / 3 1.1 / 1.1 mol%.
  • the characteristic absorption of the carboxyl group was around 1773 cm- 1 and the characteristic absorption power of the OH group was 335 cm — 1 and 390 cm — Near 1
  • the Mooney viscosity of this fluorine-containing elastomer was 100 and could not be measured, and the measured value at 140 t was 98.
  • the resulting cross-linkable fluorine-containing elastomer (A) is crosslinked to 2,2—bis (3,4—diaminophenyl), a bridging agent (B).
  • the weight ratio of Kisa Fluoropropane to the filler Bon Black (Thermax N-990 from Cancarb) is 100/200.
  • a vulcanization curve was obtained at the temperatures shown in Table 4 using the JSR type Kuraray Messenger Type II, and the lowest viscosity (vmin) and the lowest viscosity were obtained. Determine the high viscosity (max), the induction time (T i) and the optimum vulcanization time (T 9 ).
  • the crosslinkable composition was pressed at 200 ° C. for 30 minutes to perform crosslinking, and then further in an open at 20 O: at 18 ° C.
  • an open bridge was applied at 288 ° C for 18 hours, and a 2 mm-thick bridge and ⁇ -ring (AS — 568 A-211) ) Test sample was prepared. The normal physical properties, steam resistance, and permanent compression strain of this bridge It was measured . The results are shown in Table 4.
  • a bridge of 3 mm X 2 mm X 20 mm was used as a sample to be tested, and after measuring the weight and specific gravity of this sample, a stainless steel sample with an internal volume of 4 m1 was measured.
  • Example 1 Composition formulation (parts by weight)
  • a fluorine-containing elastomer composition for crosslinking can be provided.
  • This composition is useful as a sealant for semiconductor manufacturing equipment, a sealant for oxygen sensors, and a sealant for use in oilfield drilling environments. is there .

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  • Health & Medical Sciences (AREA)
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  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

L'invention porte sur une composition réticulable comprenant: (A) un fluoroélastomère composé d'unités de tétrafluoroéthylène, d'unités d'éther de vinyle perfluoroalkylé, d'unités d'hydrocarbures oléfiniques et d'une ou plusieurs sortes de groupes réactifs de réticulation sélectionnés parmi cyano, carboxyle et alkoxycarbonyle; et (B) un agent réticulant, à au moins deux groupes fonctionnels, de formule générale (I) [dans laquelle les R1 sont chacun indépendamment OH, NH¿2?, SH, ou NH-R?2 (R2¿ étant C¿1-10? alkyle pouvant contenir de 1 à 4 atomes d'O et/ou un atome d'halogène ou un groupe phényle ou benzyle pouvant avoir 1 à 5 substituants)]. Cette composition, qui peut donner des fluoroélastomères réticulés présentant une excellente résistance à la chaleur (dont la vapeur), et aux produits chimiques, peut fournir des compositions de fluoroélastomères d'une excellente aptitude au traitement.
PCT/JP2001/000107 2000-01-18 2001-01-12 Composition réticulable Ceased WO2001053411A1 (fr)

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JP2001553875A JP4887595B2 (ja) 2000-01-18 2001-01-12 架橋用組成物

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JP2000009397 2000-01-18
JP2000/9397 2000-01-18

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WO2001053411A1 true WO2001053411A1 (fr) 2001-07-26

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006120882A1 (fr) * 2005-05-02 2006-11-16 Daikin Industries, Ltd. Composition de polytetrafluorethylene reticulable, poudre de polytetrafluorethylene reticulable, moulages en polytetrafluorethylene, compositions de melange de resines et moulages en melange de resines
JP2008500408A (ja) * 2004-03-31 2008-01-10 グリーン， ツイード オブ デラウェア， インコーポレイテッド 迅速硬化フルオロエラストマー組成物、接着性フルオロエラストマー組成物およびフルオロエラストマー組成物を結合する方法
JP2019521232A (ja) * 2016-07-18 2019-07-25 ソルベイ スペシャルティ ポリマーズ イタリー エス．ピー．エー． フルオロエラストマー組成物

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US3546186A (en) * 1966-02-16 1970-12-08 Du Pont Copolymers of substituted perfluorovinyl ethers
JPS5738807A (en) * 1980-06-28 1982-03-03 Hoechst Ag Quaternary copolymer of tetrafluoroethylene / ethylene and use
JPS6215212A (ja) * 1985-07-12 1987-01-23 イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー フルオロエラストマ−
JPH0297548A (ja) * 1988-09-30 1990-04-10 Daikin Ind Ltd フッ素ゴム加硫用組成物
JPH08104789A (ja) * 1994-10-04 1996-04-23 Nippon Mektron Ltd 含フッ素エラストマー組成物

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US5037921A (en) * 1990-03-01 1991-08-06 E. I. Du Pont De Nemours And Company Base resistant fluoroelastomers with improved processibility and curability
JP4070707B2 (ja) * 2003-11-13 2008-04-02 株式会社潤工社 フッ素樹脂組成物

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546186A (en) * 1966-02-16 1970-12-08 Du Pont Copolymers of substituted perfluorovinyl ethers
JPS5738807A (en) * 1980-06-28 1982-03-03 Hoechst Ag Quaternary copolymer of tetrafluoroethylene / ethylene and use
JPS6215212A (ja) * 1985-07-12 1987-01-23 イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー フルオロエラストマ−
JPH0297548A (ja) * 1988-09-30 1990-04-10 Daikin Ind Ltd フッ素ゴム加硫用組成物
JPH08104789A (ja) * 1994-10-04 1996-04-23 Nippon Mektron Ltd 含フッ素エラストマー組成物

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008500408A (ja) * 2004-03-31 2008-01-10 グリーン， ツイード オブ デラウェア， インコーポレイテッド 迅速硬化フルオロエラストマー組成物、接着性フルオロエラストマー組成物およびフルオロエラストマー組成物を結合する方法
WO2006120882A1 (fr) * 2005-05-02 2006-11-16 Daikin Industries, Ltd. Composition de polytetrafluorethylene reticulable, poudre de polytetrafluorethylene reticulable, moulages en polytetrafluorethylene, compositions de melange de resines et moulages en melange de resines
JPWO2006120882A1 (ja) * 2005-05-02 2008-12-18 ダイキン工業株式会社 架橋性ポリテトラフルオロエチレン組成物、ポリテトラフルオロエチレン架橋体粉末、ポリテトラフルオロエチレン成形体、樹脂ブレンド組成物、および樹脂ブレンド成形体
JP5029359B2 (ja) * 2005-05-02 2012-09-19 ダイキン工業株式会社 架橋性ポリテトラフルオロエチレン組成物、ポリテトラフルオロエチレン架橋体粉末、ポリテトラフルオロエチレン成形体、樹脂ブレンド組成物、および樹脂ブレンド成形体
JP2019521232A (ja) * 2016-07-18 2019-07-25 ソルベイ スペシャルティ ポリマーズ イタリー エス．ピー．エー． フルオロエラストマー組成物
JP7005590B2 (ja) 2016-07-18 2022-01-21 ソルベイ スペシャルティ ポリマーズ イタリー エス．ピー．エー． フルオロエラストマー組成物

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