WO2006011547A1 - 過酸化物加硫可能な含フッ素エラストマー組成物 - Google Patents
過酸化物加硫可能な含フッ素エラストマー組成物 Download PDFInfo
- Publication number
- WO2006011547A1 WO2006011547A1 PCT/JP2005/013821 JP2005013821W WO2006011547A1 WO 2006011547 A1 WO2006011547 A1 WO 2006011547A1 JP 2005013821 W JP2005013821 W JP 2005013821W WO 2006011547 A1 WO2006011547 A1 WO 2006011547A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fluorine
- weight
- containing elastomer
- parts
- composition
- Prior art date
Links
Classifications
-
- 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
- C08F214/26—Tetrafluoroethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
- C08F214/22—Vinylidene fluoride
-
- 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
- C08K5/14—Peroxides
Definitions
- VdF—HFP Bifluoridene monohexafluoropropylene
- TFE tetrafluorinated ethylene
- alkyl butyl ether perfluorinated fluorine-containing elastomers
- liquid rubber is suitable for a pumpable thermoplastic processing machine
- liquid fluorine-containing elastomers containing iodine and containing peroxide can be known (for example, JP (See JP 56-57811, JP 10-67821, JP 11 152311, JP 2001-508474).
- the liquid fluorine-containing elastomer is intended for handling as a liquid and is different from that of the present invention to which a normal molding method can be applied.
- fillers such as carbon black (filler) are often used as additives for fluorine-containing elastomers.
- the viscosity of the composition increases with filler filling, and the kneadability and fluidity during molding deteriorate. There was a problem to do.
- a large amount of filler must be blended.
- the molecular weight distribution (weight average molecular weight MwZ number average molecular weight Mn) of the fluorine-containing elastomer (A) is not particularly limited, but is 1.3 or more and less than 4.0. This is preferable in terms of the balance between ease of processing and workability.
- the iodine content of the fluorine-containing elastomer one (A) is from 0.3 to 1.0 on a weight 0/0, 0.3 5 to 0.9 wt% is preferred instrument 0. 4 0.8% by weight is more preferred. It is preferable for the iodine content to be in this range since the balance between processability and fluidity is good.
- (E) iodine-containing chain transfer agent unit which is a component capable of vulcanizing peracid, 0.01 to 3% by weight
- Y 2 is an iodine atom or a bromine atom
- X 2 and X 3 are the same or different, and both are a hydrogen atom or a fluorine atom
- R 2 is a divalent, preferably part of 0 to 40 carbon atoms. Or all f
- reaction vessel used in the present invention performs polymerization under pressure
- a pressure vessel is used.
- the ratio of the additional monomer is preferably a ratio that keeps the monomer composition in the reaction vessel at the initial stage of polymerization constant according to the composition of the added monomer and the target polymer.
- the segmented elastomer obtained by sequentially polymerizing the crystalline segment to the obtained fluorine-containing elastomer is suitably used for thermoplastics and the like.
- the crystalline segment is not particularly limited, but includes tetrafluoroethylene, perfluoro (propyl) vinyl ether, hexafluoropropylene, ethylene (ET), propylene, butene, and vinylidene fluoride. A combination of monomers such as is preferred.
- an oil-soluble radical polymerization initiator or a water-soluble radical initiator can be used as the polymerization initiator.
- an emulsifier, a molecular weight adjusting agent, a pH adjusting agent and the like may be further added.
- the molecular weight modifier may be added all at once in the initial stage! /, Or may be added continuously or dividedly.
- the fluorine-containing elastomer composition of the present invention can also be subjected to polyol vulcanization or polyamine vulcanization.
- the fluorine-containing elastomer yarn and composition is 4A + 4 or less and 4 or more from the viewpoint of easy molding of a high filler compounded product.
- the composition comprising the fluorine-containing elastomer (A) and the vulcanizing agent (B) of the present invention is a base material formed by dispenser molding on a base material containing an inorganic material such as a coating agent, metal or ceramic.
- an inorganic material such as a coating agent, metal or ceramic.
- it is suitably used for applications such as automotive gaskets, for example, intake hold gaskets, engine head gaskets, and the like.
- it has a complicated shape and is suitable for molding a member that requires fluidity.
- the standard composition is subjected to primary press vulcanization and secondary oven vulcanization under standard vulcanization conditions to obtain a sheet with a thickness of 2 mm, and measured according to JIS-K6251.
- the polymerization vessel having an internal volume of 1.8 liters with an electromagnetic induction stirrer, pure water 720 g, 10 weight 0/0 par full O b octanoic acid ammonium - ⁇ anhydrous solution 290 g, and Jechiru malonate 0. 6 g was charged and the inside of the system was sufficiently replaced with nitrogen gas, and then the pressure was reduced. This operation was repeated three times, and VdF20g and HFP51g were charged under reduced pressure, and the temperature was raised to 80 ° C with stirring. Subsequently, ammonium persulfate (APS) O. 02g dissolved in 0.6g of pure water was injected with nitrogen gas to initiate polymerization.
- APS ammonium persulfate
- the polymerization pressure was set to 2 MPa, and VdFZHFP mixed monomer (78Z22 (mol%)) was continuously fed to carry out the polymerization with stirring in order to compensate for the pressure drop during the polymerization. By the end of the polymerization, 215 g of monomer was fed into the tank.
- Unvulcanized rubber with very poor dispersion is in a state where the filler is easy to fall off o
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006527840A JP4737088B2 (ja) | 2004-07-28 | 2005-07-28 | 過酸化物加硫可能な含フッ素エラストマー組成物 |
CN2005800253610A CN1989202B (zh) | 2004-07-28 | 2005-07-28 | 可过氧化物硫化的含氟弹性体组合物 |
US11/658,255 US20080306196A1 (en) | 2004-07-28 | 2005-07-28 | Peroxide-Vulcanizable Fluorine-Containing Elastomer Composition |
EP05767339A EP1865025B1 (en) | 2004-07-28 | 2005-07-28 | Peroxide-curable fluoroelastomer composition |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-220831 | 2004-07-28 | ||
JP2004220831 | 2004-07-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006011547A1 true WO2006011547A1 (ja) | 2006-02-02 |
Family
ID=35786295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/013821 WO2006011547A1 (ja) | 2004-07-28 | 2005-07-28 | 過酸化物加硫可能な含フッ素エラストマー組成物 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080306196A1 (ja) |
EP (1) | EP1865025B1 (ja) |
JP (1) | JP4737088B2 (ja) |
CN (1) | CN1989202B (ja) |
WO (1) | WO2006011547A1 (ja) |
Cited By (10)
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JP2007284604A (ja) * | 2006-04-19 | 2007-11-01 | Nok Corp | フッ素ゴム組成物 |
JP2008189788A (ja) * | 2007-02-05 | 2008-08-21 | Asahi Kasei Chemicals Corp | 磁性粉含有フッ素ゴム組成物 |
WO2009072606A1 (ja) * | 2007-12-06 | 2009-06-11 | Daikin Industries, Ltd. | 過酸化物加硫可能な導電性含フッ素エラストマー組成物 |
US20100286329A1 (en) * | 2007-09-14 | 2010-11-11 | Tatsuo Fukushi | Ultra low viscosity iodine containing amorphous fluoropolymers |
JP2012126809A (ja) * | 2010-12-15 | 2012-07-05 | Mitsubishi Cable Ind Ltd | ゴム組成物、およびそれを用いてなるゴム部材、搬送ローラ |
WO2012137724A1 (ja) * | 2011-04-06 | 2012-10-11 | Nok株式会社 | フッ素ゴム組成物 |
JP2012530804A (ja) * | 2009-06-19 | 2012-12-06 | スリーエム イノベイティブ プロパティズ カンパニー | 低温硬化性非晶質フルオロポリマー |
US8541499B2 (en) | 2007-10-12 | 2013-09-24 | 3M Innovative Properties Company | Process for manufacturing clean fluoropolymers |
CN103608381A (zh) * | 2011-06-21 | 2014-02-26 | 帝斯曼知识产权资产管理有限公司 | 聚合物、方法和用途 |
US9708419B2 (en) | 2012-04-26 | 2017-07-18 | Arkema France | Controlled free-radical copolymerization of trifluoroethylene |
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US9309329B2 (en) | 2010-04-07 | 2016-04-12 | Arkema Inc. | Method for preparing pH-insensitive surfactant free polymer particle dispersion in aqueous medium |
JP5790655B2 (ja) | 2010-08-25 | 2015-10-07 | ダイキン工業株式会社 | フッ素ゴム組成物 |
CN103080616B (zh) | 2010-08-25 | 2016-04-27 | 大金工业株式会社 | 密封材料 |
JP5781076B2 (ja) | 2010-08-25 | 2015-09-16 | ダイキン工業株式会社 | ホース |
US9068053B2 (en) * | 2010-08-25 | 2015-06-30 | Bridgestone Corporation | Fluoro-rubber composition and bladder for tire fabrication |
CN103080215A (zh) * | 2010-08-25 | 2013-05-01 | 大金工业株式会社 | 氟橡胶组合物的制造方法 |
US20120077924A1 (en) * | 2010-08-25 | 2012-03-29 | Daikin Industries, Ltd. | Fluororubber molded article |
US9006328B2 (en) | 2010-08-25 | 2015-04-14 | Daikin Industries, Ltd. | Fluororubber composition |
EP2508557B1 (en) * | 2011-04-01 | 2016-08-17 | Arkema Inc. | Method for preparing pH-insensitive surfactant free polymer particle dispersion in aqueous medium |
WO2013108936A1 (en) | 2012-01-20 | 2013-07-25 | Daikin Industries, Ltd. | Fluororubber composition and method for producing same |
CN104254563B (zh) * | 2012-02-24 | 2017-09-12 | 大金工业株式会社 | 氟橡胶组合物 |
EP2800783B1 (en) | 2012-02-24 | 2018-04-18 | Daikin Industries, Ltd. | Fluororubber composition |
WO2013125731A1 (en) | 2012-02-24 | 2013-08-29 | Daikin Industries, Ltd. | Fluororubber composition |
CN103342772B (zh) * | 2013-07-12 | 2015-08-05 | 中昊晨光化工研究院有限公司 | 一种可用过氧化物硫化的含氟弹性体的制备方法 |
CN103755856A (zh) * | 2013-12-16 | 2014-04-30 | 江苏梅兰化工有限公司 | 一种用于过氧化物硫化氟弹性体的生产方法 |
CN104558975B (zh) * | 2014-12-12 | 2018-10-30 | 东莞东阳光科研发有限公司 | 一种改性氟橡胶混炼胶及其制备方法 |
CN110709464B (zh) * | 2017-06-06 | 2022-02-25 | 日本瑞翁株式会社 | 橡胶交联物及其制造方法 |
WO2019088100A1 (ja) * | 2017-11-02 | 2019-05-09 | ダイキン工業株式会社 | 放熱材料用含フッ素エラストマー組成物及びシート |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS53125491A (en) * | 1977-04-08 | 1978-11-01 | Daikin Ind Ltd | Fluorine-containing polymer easily curable and its curable composition |
JPS60221409A (ja) * | 1984-04-19 | 1985-11-06 | Asahi Chem Ind Co Ltd | 含フツ素エラストマ−の製造法 |
JPH01319512A (ja) * | 1988-06-22 | 1989-12-25 | Asahi Chem Ind Co Ltd | 加硫可能な組成物 |
US5077359A (en) | 1989-10-26 | 1991-12-31 | E. I. Du Pont De Nemours And Company | Peroxide-curable fluoroelastomers and chlorofluoroelastomers having bromine and iodine curesites and the preparation |
JPH08157538A (ja) | 1994-12-06 | 1996-06-18 | Daikin Ind Ltd | 低温性に優れたフッ素ゴム共重合体及びその硬化用組成物 |
EP0784064A1 (en) | 1993-12-29 | 1997-07-16 | AUSIMONT S.p.A. | Fluoroelastomers comprising monomeric units deriving from a bis-olefin |
JP2000034381A (ja) | 1998-06-23 | 2000-02-02 | Ausimont Spa | 過酸化物キュア可能なフルオロエラストマ―組成物、その製法および応用 |
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CN1195793C (zh) * | 2001-08-06 | 2005-04-06 | 昭和电工株式会社 | 导电的可固化树脂组合物和燃料电池用的隔板 |
JP2005104992A (ja) * | 2003-01-24 | 2005-04-21 | Daikin Ind Ltd | 加硫可能な含フッ素エラストマーの製造方法 |
-
2005
- 2005-07-28 EP EP05767339A patent/EP1865025B1/en not_active Not-in-force
- 2005-07-28 US US11/658,255 patent/US20080306196A1/en not_active Abandoned
- 2005-07-28 CN CN2005800253610A patent/CN1989202B/zh not_active Expired - Fee Related
- 2005-07-28 JP JP2006527840A patent/JP4737088B2/ja not_active Expired - Fee Related
- 2005-07-28 WO PCT/JP2005/013821 patent/WO2006011547A1/ja active Application Filing
Patent Citations (7)
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JPS53125491A (en) * | 1977-04-08 | 1978-11-01 | Daikin Ind Ltd | Fluorine-containing polymer easily curable and its curable composition |
JPS60221409A (ja) * | 1984-04-19 | 1985-11-06 | Asahi Chem Ind Co Ltd | 含フツ素エラストマ−の製造法 |
JPH01319512A (ja) * | 1988-06-22 | 1989-12-25 | Asahi Chem Ind Co Ltd | 加硫可能な組成物 |
US5077359A (en) | 1989-10-26 | 1991-12-31 | E. I. Du Pont De Nemours And Company | Peroxide-curable fluoroelastomers and chlorofluoroelastomers having bromine and iodine curesites and the preparation |
EP0784064A1 (en) | 1993-12-29 | 1997-07-16 | AUSIMONT S.p.A. | Fluoroelastomers comprising monomeric units deriving from a bis-olefin |
JPH08157538A (ja) | 1994-12-06 | 1996-06-18 | Daikin Ind Ltd | 低温性に優れたフッ素ゴム共重合体及びその硬化用組成物 |
JP2000034381A (ja) | 1998-06-23 | 2000-02-02 | Ausimont Spa | 過酸化物キュア可能なフルオロエラストマ―組成物、その製法および応用 |
Non-Patent Citations (1)
Title |
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See also references of EP1865025A4 |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007284604A (ja) * | 2006-04-19 | 2007-11-01 | Nok Corp | フッ素ゴム組成物 |
JP2008189788A (ja) * | 2007-02-05 | 2008-08-21 | Asahi Kasei Chemicals Corp | 磁性粉含有フッ素ゴム組成物 |
US20100286329A1 (en) * | 2007-09-14 | 2010-11-11 | Tatsuo Fukushi | Ultra low viscosity iodine containing amorphous fluoropolymers |
KR101530105B1 (ko) * | 2007-09-14 | 2015-06-18 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 초저점도 요오드 함유 무정형 플루오로중합체 |
US8835551B2 (en) * | 2007-09-14 | 2014-09-16 | 3M Innovative Properties Company | Ultra low viscosity iodine containing amorphous fluoropolymers |
US8541499B2 (en) | 2007-10-12 | 2013-09-24 | 3M Innovative Properties Company | Process for manufacturing clean fluoropolymers |
US9416251B2 (en) | 2007-10-12 | 2016-08-16 | 3M Innovative Properties Company | Article prepared from clean fluoropolymers |
JP5338679B2 (ja) * | 2007-12-06 | 2013-11-13 | ダイキン工業株式会社 | 過酸化物加硫可能な導電性含フッ素エラストマー組成物 |
WO2009072606A1 (ja) * | 2007-12-06 | 2009-06-11 | Daikin Industries, Ltd. | 過酸化物加硫可能な導電性含フッ素エラストマー組成物 |
JP2012530804A (ja) * | 2009-06-19 | 2012-12-06 | スリーエム イノベイティブ プロパティズ カンパニー | 低温硬化性非晶質フルオロポリマー |
JP2012126809A (ja) * | 2010-12-15 | 2012-07-05 | Mitsubishi Cable Ind Ltd | ゴム組成物、およびそれを用いてなるゴム部材、搬送ローラ |
JP5418683B2 (ja) * | 2011-04-06 | 2014-02-19 | Nok株式会社 | フッ素ゴム組成物 |
WO2012137724A1 (ja) * | 2011-04-06 | 2012-10-11 | Nok株式会社 | フッ素ゴム組成物 |
US9156985B2 (en) | 2011-04-06 | 2015-10-13 | Nok Corporation | Fluororubber composition |
CN103608381A (zh) * | 2011-06-21 | 2014-02-26 | 帝斯曼知识产权资产管理有限公司 | 聚合物、方法和用途 |
US9708419B2 (en) | 2012-04-26 | 2017-07-18 | Arkema France | Controlled free-radical copolymerization of trifluoroethylene |
Also Published As
Publication number | Publication date |
---|---|
CN1989202A (zh) | 2007-06-27 |
CN1989202B (zh) | 2010-10-06 |
EP1865025A1 (en) | 2007-12-12 |
JP4737088B2 (ja) | 2011-07-27 |
EP1865025B1 (en) | 2012-05-23 |
US20080306196A1 (en) | 2008-12-11 |
JPWO2006011547A1 (ja) | 2008-05-01 |
EP1865025A4 (en) | 2007-12-12 |
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