DE60200159D1 - Verfahren zur Herstellung von Tetrafluoroethylenpolymere mit exzellenter Festigkeit - Google Patents

Verfahren zur Herstellung von Tetrafluoroethylenpolymere mit exzellenter Festigkeit

Info

Publication number
DE60200159D1
DE60200159D1 DE60200159T DE60200159T DE60200159D1 DE 60200159 D1 DE60200159 D1 DE 60200159D1 DE 60200159 T DE60200159 T DE 60200159T DE 60200159 T DE60200159 T DE 60200159T DE 60200159 D1 DE60200159 D1 DE 60200159D1
Authority
DE
Germany
Prior art keywords
production
excellent strength
tetrafluoroethylene polymers
tetrafluoroethylene
polymers
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
DE60200159T
Other languages
English (en)
Other versions
DE60200159T2 (de
Inventor
Shigeki Kobayashi
Jun Hoshikawa
Kazuo Kato
Hiroki Kamiya
Hiroyuki Hirai
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.)
AGC Inc
Original Assignee
Asahi Glass Co Ltd
Asahi Glass Fluoropolymers Co 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 Asahi Glass Co Ltd, Asahi Glass Fluoropolymers Co Ltd filed Critical Asahi Glass Co Ltd
Publication of DE60200159D1 publication Critical patent/DE60200159D1/de
Application granted granted Critical
Publication of DE60200159T2 publication Critical patent/DE60200159T2/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
    • 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
    • C08F14/26—Tetrafluoroethene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/915—Redox catalyst
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/919—Catalyst injection technique in addition polymerization processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
  • Polymerisation Methods In General (AREA)
DE60200159T 2001-03-26 2002-02-19 Verfahren zur Herstellung von Tetrafluoroethylenpolymere mit exzellenter Festigkeit Expired - Lifetime DE60200159T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001086829 2001-03-26
JP2001086829 2001-03-26
JP2001348061A JP4042390B2 (ja) 2001-03-26 2001-11-13 強度に優れるテトラフルオロエチレン重合体の製造方法
JP2001348061 2001-11-13

Publications (2)

Publication Number Publication Date
DE60200159D1 true DE60200159D1 (de) 2004-02-12
DE60200159T2 DE60200159T2 (de) 2004-07-08

Family

ID=26612005

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60200159T Expired - Lifetime DE60200159T2 (de) 2001-03-26 2002-02-19 Verfahren zur Herstellung von Tetrafluoroethylenpolymere mit exzellenter Festigkeit

Country Status (6)

Country Link
US (1) US6822060B2 (de)
EP (1) EP1245594B1 (de)
JP (1) JP4042390B2 (de)
CN (1) CN1229404C (de)
DE (1) DE60200159T2 (de)
RU (1) RU2220983C1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4466002B2 (ja) * 2002-12-06 2010-05-26 旭硝子株式会社 テトラフルオロエチレン共重合体、その製造方法およびペースト押し出し成形物
AU2003289359A1 (en) * 2002-12-19 2004-07-14 Asahi Glass Company, Limited Tetrafluoroethylene copolymer
CN100463929C (zh) * 2003-12-22 2009-02-25 大金工业株式会社 非熔融加工性聚四氟乙烯及其细粉
US7820775B2 (en) 2006-04-13 2010-10-26 Daikin Industries, Ltd. Tetrafluoroethylene polymer and aqueous dispersion thereof
WO2008024601A1 (en) * 2006-08-24 2008-02-28 3M Innovative Properties Company Solvent slurry process for producing high solids fluoropolymers
US9040646B2 (en) 2007-10-04 2015-05-26 W. L. Gore & Associates, Inc. Expandable TFE copolymers, methods of making, and porous, expanded articles thereof
US9650479B2 (en) 2007-10-04 2017-05-16 W. L. Gore & Associates, Inc. Dense articles formed from tetrafluoroethylene core shell copolymers and methods of making the same
US8637144B2 (en) 2007-10-04 2014-01-28 W. L. Gore & Associates, Inc. Expandable TFE copolymers, method of making, and porous, expended articles thereof
EP2267047B1 (de) 2008-04-14 2012-01-18 Asahi Glass Company, Limited Verfahren zur herstellung von polytetrafluorethylen-feinpulver
RU2478653C2 (ru) * 2008-05-21 2013-04-10 Асахи Гласс Компани, Лимитед Способ получения тонкодисперсного порошка политетрафторэтилена
US9644054B2 (en) 2014-12-19 2017-05-09 W. L. Gore & Associates, Inc. Dense articles formed from tetrafluoroethylene core shell copolymers and methods of making the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE497218A (de) 1949-07-27
CH330492A (de) 1953-11-11 1958-06-15 Hoechst Ag Verfahren zur Polymerisation oder Mischpolymerisation polymerisationsfähiger, fluorhaltiger Verbindungen in wässriger Phase
US3110704A (en) * 1960-03-31 1963-11-12 Du Pont Low pressure tetrafluoroethylene polymerization process
US4473689A (en) * 1979-12-26 1984-09-25 Basf Wyandotte Corporation Process for the aqueous polymerization of acrylamide
DE3512633A1 (de) * 1985-04-06 1986-10-09 Hoechst Ag, 6230 Frankfurt Stabile, waessrige kolloidale dispersionen von copolymerisaten des typs tetrafluorethylen-ethylen und verfahren zu deren herstellung
US4748217A (en) * 1986-01-27 1988-05-31 E. I. Du Pont De Nemours And Company Preparation of tetrafluoroethylene fine powder
US4820773A (en) * 1986-04-21 1989-04-11 American Colloid Company Water absorbent resins prepared by polymerization in the presence of styrene-maleic anhydride copolymers
US4739008A (en) * 1986-11-18 1988-04-19 Exxon Chemical Patents Inc. Bi-phase initiator system for water-in-oil emulsion polymers
US4908410A (en) * 1989-01-27 1990-03-13 E. I. Du Pont De Nemours And Company Modified polytetrafluoroethylene fine powder and preparation thereof

Also Published As

Publication number Publication date
CN1229404C (zh) 2005-11-30
JP2002356506A (ja) 2002-12-13
US6822060B2 (en) 2004-11-23
DE60200159T2 (de) 2004-07-08
EP1245594B1 (de) 2004-01-07
EP1245594A1 (de) 2002-10-02
RU2220983C1 (ru) 2004-01-10
US20020169265A1 (en) 2002-11-14
CN1377903A (zh) 2002-11-06
JP4042390B2 (ja) 2008-02-06

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ASAHI GLASS CO., LTD., TOKIO/TOKYO, JP

8364 No opposition during term of opposition