CA1283492C - Reseaux polymeriques interpenetrants, constitues de poly(tetrafluoroethylene) et de polysiloxane - Google Patents

Reseaux polymeriques interpenetrants, constitues de poly(tetrafluoroethylene) et de polysiloxane

Info

Publication number
CA1283492C
CA1283492C CA000521375A CA521375A CA1283492C CA 1283492 C CA1283492 C CA 1283492C CA 000521375 A CA000521375 A CA 000521375A CA 521375 A CA521375 A CA 521375A CA 1283492 C CA1283492 C CA 1283492C
Authority
CA
Canada
Prior art keywords
composition
centipoise
silicone
polydiorganosiloxane
component
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.)
Expired - Lifetime
Application number
CA000521375A
Other languages
English (en)
Inventor
Tyrone D. Mitchell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA1283492C publication Critical patent/CA1283492C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluoroethylene, e.g. ePTFE, i.e. expanded polytetrafluoroethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2083/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as moulding material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/06—Preparatory processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/12—Polysiloxanes containing silicon bound to hydrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups

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)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA000521375A 1985-11-13 1986-10-24 Reseaux polymeriques interpenetrants, constitues de poly(tetrafluoroethylene) et de polysiloxane Expired - Lifetime CA1283492C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79757585A 1985-11-13 1985-11-13
US797,575 1985-11-13

Publications (1)

Publication Number Publication Date
CA1283492C true CA1283492C (fr) 1991-04-23

Family

ID=25171222

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000521375A Expired - Lifetime CA1283492C (fr) 1985-11-13 1986-10-24 Reseaux polymeriques interpenetrants, constitues de poly(tetrafluoroethylene) et de polysiloxane

Country Status (2)

Country Link
CA (1) CA1283492C (fr)
WO (1) WO1987002996A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4849469A (en) * 1985-02-28 1989-07-18 Ici Americas Inc. Void control in thermoplastics containing silicone interpenetrating polymer networks
JPS6341544A (ja) * 1986-08-04 1988-02-22 バクスター・インターナショナル・インコーポレイテッド 多孔質高膨張性フルオロポリマ−類及びその製造方法
US4945125A (en) * 1987-01-05 1990-07-31 Tetratec Corporation Process of producing a fibrillated semi-interpenetrating polymer network of polytetrafluoroethylene and silicone elastomer and shaped products thereof
JPH07116325B2 (ja) * 1987-02-16 1995-12-13 日本合成ゴム株式会社 ゴム組成物、架橋可能なゴム組成物、オイルシールおよびゴムホース
US5506289A (en) * 1993-07-23 1996-04-09 Gen Electric Liquid injection molding inhibitors for curable compositions
US6451396B1 (en) 1998-02-13 2002-09-17 Gore Enterprise Holdings, Inc. Flexure endurant composite elastomer compositions
US6770086B1 (en) * 2000-11-02 2004-08-03 Scimed Life Systems, Inc. Stent covering formed of porous polytetraflouroethylene
US6447918B1 (en) 2001-01-30 2002-09-10 Xerox Corporation Interpenetrating polymer network of polytetra fluoroethylene and silicone elastomer for use in electrophotographic fusing applications
WO2008080829A1 (fr) * 2006-12-22 2008-07-10 Bluestar Silicones France Elastomere silicone renforce
FR2910476A1 (fr) * 2006-12-22 2008-06-27 Rhodia Recherches & Tech Article elastomere silicone vulcanise ayant une bonne tenue aux huiles et une bonne tenue thermique
CN103937134B (zh) * 2014-04-15 2016-04-13 东莞市方康电子科技有限公司 四氟乳液组合物、防水透气膜及其制备方法
CN107880557B (zh) * 2017-12-25 2021-02-23 广东标美硅氟新材料有限公司 一种高扩张倍率硅橡胶冷缩管及其制备方法和应用

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927908A (en) * 1960-03-08 Fluorinated organopolysiloxane rub-
BE527843A (fr) * 1953-04-03
US2934515A (en) * 1957-07-01 1960-04-26 Dow Corning Polytetrafluoroethylene-silicone compositions
US3207825A (en) * 1961-07-20 1965-09-21 Gen Electric Process for extruding polytetrafluoroethylene-silicone rubber composition
CA962021A (en) * 1970-05-21 1975-02-04 Robert W. Gore Porous products and process therefor
US3962153A (en) * 1970-05-21 1976-06-08 W. L. Gore & Associates, Inc. Very highly stretched polytetrafluoroethylene and process therefor
US4096227A (en) * 1973-07-03 1978-06-20 W. L. Gore & Associates, Inc. Process for producing filled porous PTFE products
US3865897A (en) * 1973-08-03 1975-02-11 Dow Corning Method of blending polyolefins and polydiorganosiloxane gums and blends thereof
US4010136A (en) * 1975-06-30 1977-03-01 Dow Corning Corporation Low durometer siloxane elastomers containing polytetrafluoroethylene powder
US4347204A (en) * 1978-12-19 1982-08-31 Olympus Optical Co., Ltd. Flexible tube and method of manufacturing same
US4478665A (en) * 1980-11-06 1984-10-23 W. L. Gore & Associates, Inc. Method for manufacturing highly porous, high strength PTFE articles
US4336364A (en) * 1981-07-20 1982-06-22 Dow Corning Corporation Method of producing organosilicon composition with in situ produced cure inhibitor
US4544692A (en) * 1983-08-29 1985-10-01 Material Sciences Corporation Polysiloxane and fluorocarbon coating composition

Also Published As

Publication number Publication date
WO1987002996A1 (fr) 1987-05-21

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