DE69636119D1 - Gefülltes körniges polytetrafluoroethylenpulver und verfahren zur ihrer herstellung - Google Patents

Gefülltes körniges polytetrafluoroethylenpulver und verfahren zur ihrer herstellung

Info

Publication number
DE69636119D1
DE69636119D1 DE69636119T DE69636119T DE69636119D1 DE 69636119 D1 DE69636119 D1 DE 69636119D1 DE 69636119 T DE69636119 T DE 69636119T DE 69636119 T DE69636119 T DE 69636119T DE 69636119 D1 DE69636119 D1 DE 69636119D1
Authority
DE
Germany
Prior art keywords
production
polytetrafluoroethylene powder
filled grain
grain
filled
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
DE69636119T
Other languages
English (en)
Other versions
DE69636119T2 (de
Inventor
Michio Asano
Masamichi Sukegawa
Hirokazu Yukawa
Tetsuo Shimizu
Shoji Kawachi
Shingo Tanigawa
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.)
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
Application granted granted Critical
Publication of DE69636119D1 publication Critical patent/DE69636119D1/de
Publication of DE69636119T2 publication Critical patent/DE69636119T2/de
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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use 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; Derivatives of such polymers
    • C08J2327/02—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE69636119T 1995-09-18 1996-09-11 Gefülltes körniges polytetrafluorethylenpulver und verfahren zur ihrer herstellung Expired - Lifetime DE69636119T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP26481895 1995-09-18
JP26481895 1995-09-18
PCT/JP1996/002595 WO1997011111A1 (fr) 1995-09-18 1996-09-11 Poudre granulee de polytetrafluoroethylene charge et son procede de production

Publications (2)

Publication Number Publication Date
DE69636119D1 true DE69636119D1 (de) 2006-06-14
DE69636119T2 DE69636119T2 (de) 2006-11-30

Family

ID=17408641

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69636119T Expired - Lifetime DE69636119T2 (de) 1995-09-18 1996-09-11 Gefülltes körniges polytetrafluorethylenpulver und verfahren zur ihrer herstellung

Country Status (9)

Country Link
US (1) US6197862B1 (de)
EP (1) EP0852245B1 (de)
JP (1) JP3210936B2 (de)
CN (1) CN1075086C (de)
DE (1) DE69636119T2 (de)
IN (1) IN188490B (de)
RU (1) RU2182912C2 (de)
TW (1) TW353088B (de)
WO (1) WO1997011111A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997015611A1 (fr) * 1995-10-27 1997-05-01 Daikin Industries, Ltd. Poudre granulaire comportant du polytetrafluoroethylene et procede de fabrication
JP3718955B2 (ja) 1997-04-22 2005-11-24 ダイキン工業株式会社 フィラー入りポリテトラフルオロエチレン粒状粉末およびその製法
WO2001031237A1 (fr) * 1999-10-21 2001-05-03 Daikin Industries, Ltd. Bague d'etancheite
IT1318595B1 (it) 2000-06-23 2003-08-27 Ausimont Spa Microsfere di copolimeri termoprocessabili del tetrafluoroetilene.
US6911489B2 (en) 2002-06-10 2005-06-28 Asahi Glass Fluoropolymers Usa, Inc. Methods for preparing agglomerated pellets of polytetrafluoroethylene and molded articles and the agglomerated pellets of polytetrafluoroethylene and molded articles prepared thereby
TR201909238T4 (tr) 2004-03-29 2019-07-22 Wyeth Llc Multi-vitamin ve mineral besin takviyeleri.
JP5971795B2 (ja) * 2012-06-27 2016-08-17 国立研究開発法人産業技術総合研究所 炭素繊維複合樹脂ビーズならびに炭素繊維強化複合材料およびその製造方法
JPWO2014185291A1 (ja) * 2013-05-13 2017-02-23 イーグル工業株式会社 Ｐｔｆｅ樹脂組成物
RU2607409C1 (ru) * 2015-07-22 2017-01-10 Общество с ограниченной ответственностью "Завод электрохимических преобразователей" (ООО "ЗЭП") Полимерная композиция конструкционного назначения
CN105149357B (zh) * 2015-08-05 2017-06-30 山东森荣新材料股份有限公司 无缝钢管定径机轧辊滑板及其制备方法
JP7050617B2 (ja) * 2018-08-01 2022-04-08 大陽日酸株式会社 複合樹脂粒子の製造方法、複合樹脂粒子
CN110628220A (zh) * 2019-09-04 2019-12-31 深圳市华星光电技术有限公司 Pfa材料及其制备方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1679830C3 (de) * 1965-12-30 1974-01-10 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Verfahren zur Herstellung eines Granulats aus pulvrigem Polytetrafluoräthylen
US3781258A (en) * 1968-09-11 1973-12-25 Daikin Ind Ltd Polytetrafluoroethylene powder and method of preparation thereof
GB1369979A (en) * 1970-12-11 1974-10-09 Ici Ltd Polytetrafluoroethylene moulding powders
US3915916A (en) * 1974-05-24 1975-10-28 Du Pont Process for reducing filler loss
US3929721A (en) * 1974-05-24 1975-12-30 Du Pont Process for reducing filler loss in tetrafluoroethylene polymer particles
JPS5228552A (en) * 1975-08-29 1977-03-03 Asahi Glass Co Ltd Process for producing pulverized polytetrafluoroethylene powder
JPS5238565A (en) * 1975-09-23 1977-03-25 Asahi Glass Co Ltd Process for producing pulverized polytetrafluoroethylene powder containing carbon fiber
US4143110A (en) * 1977-07-08 1979-03-06 Asahi Glass Company Ltd. Method of agglomerating polytetrafluoroethylene powder
JPS5821228B2 (ja) 1977-07-08 1983-04-27 甫 羽田野 アコ−ステイツクエミツシヨン検出用変換器における圧電振動子と保護板との接着方法
JPS56115326A (en) * 1980-02-18 1981-09-10 Daikin Ind Ltd Preparation of fine polytetrafluoroethylene powder containing filler
JPS6021694B2 (ja) * 1980-07-08 1985-05-29 ダイキン工業株式会社 フイラ−入りポリテトラフルオロエチレン成形粉末の製造方法
JPS6021694A (ja) 1983-07-18 1985-02-04 Nippon Telegr & Teleph Corp <Ntt> 圧電形受話器
JPS63159438A (ja) * 1986-12-22 1988-07-02 Daikin Ind Ltd テトラフルオロエチレン系共重合体粉末の製法
US5306739A (en) * 1987-12-16 1994-04-26 Mlt/Micro-Lite Technology Corporation Highly filled polymeric compositions
JPH07119053B2 (ja) * 1988-06-03 1995-12-20 旭硝子株式会社 充填材入りポリテトラフルオロエチレン成形方法
DE3941368A1 (de) * 1989-12-15 1991-06-20 Hoechst Ag Verfahren zur herstellung eines agglomerierten formpulvers aus polytetrafluorethylen und hydrophoben fuellstoffen
DE69111673T2 (de) * 1990-05-01 1996-01-04 Daikin Ind Ltd Verfahren zur Herstellung von körnigem Polytetrafluoroethylenpulver.
JP2909918B2 (ja) * 1990-05-01 1999-06-23 ダイキン工業株式会社 ポリテトラフルオロエチレン造粒粉末の製造法
EP0583481B1 (de) * 1992-02-05 1999-11-10 Daikin Industries, Ltd. Polytetrafluoräthylenformpulver
DE4437685A1 (de) * 1994-10-21 1996-04-25 Hoechst Ag Rieselfähige Polytetrafluorethylen-Formpulver

Also Published As

Publication number Publication date
CN1196739A (zh) 1998-10-21
RU2182912C2 (ru) 2002-05-27
DE69636119T2 (de) 2006-11-30
JP3210936B2 (ja) 2001-09-25
WO1997011111A1 (fr) 1997-03-27
IN188490B (de) 2002-10-05
EP0852245A1 (de) 1998-07-08
CN1075086C (zh) 2001-11-21
EP0852245A4 (de) 1999-06-02
TW353088B (en) 1999-02-21
EP0852245B1 (de) 2006-05-10
US6197862B1 (en) 2001-03-06

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