DE3569248D1 - Process for making tetrafluoroethylene fine powder resins - Google Patents

Process for making tetrafluoroethylene fine powder resins

Info

Publication number
DE3569248D1
DE3569248D1 DE8585110122T DE3569248T DE3569248D1 DE 3569248 D1 DE3569248 D1 DE 3569248D1 DE 8585110122 T DE8585110122 T DE 8585110122T DE 3569248 T DE3569248 T DE 3569248T DE 3569248 D1 DE3569248 D1 DE 3569248D1
Authority
DE
Germany
Prior art keywords
fine powder
powder resins
tetrafluoroethylene fine
making
making tetrafluoroethylene
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
Application number
DE8585110122T
Other languages
English (en)
Inventor
Satish Chandra Malhotra
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE3569248D1 publication Critical patent/DE3569248D1/de
Expired 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

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)
  • Polymerisation Methods In General (AREA)
DE8585110122T 1984-08-13 1985-08-13 Process for making tetrafluoroethylene fine powder resins Expired DE3569248D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/639,943 US4530981A (en) 1984-08-13 1984-08-13 Process for making tetrafluoroethylene fine powder

Publications (1)

Publication Number Publication Date
DE3569248D1 true DE3569248D1 (en) 1989-05-11

Family

ID=24566203

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585110122T Expired DE3569248D1 (en) 1984-08-13 1985-08-13 Process for making tetrafluoroethylene fine powder resins

Country Status (4)

Country Link
US (1) US4530981A (de)
EP (1) EP0173890B1 (de)
JP (1) JPS6147702A (de)
DE (1) DE3569248D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792594A (en) * 1982-12-13 1988-12-20 E. I. Du Pont De Nemours And Company Tetrafluoroethylene copolymers
US4530981A (en) * 1984-08-13 1985-07-23 E. I. Du Pont De Nemours And Company Process for making tetrafluoroethylene fine powder
US4748217A (en) * 1986-01-27 1988-05-31 E. I. Du Pont De Nemours And Company Preparation of tetrafluoroethylene fine powder
DE3787590T2 (de) * 1986-07-21 1994-03-10 Daikin Ind Ltd Polytetrafluoräthylenhaltige Beschichtungsmasse und ihre Verwendung.
JP2551005B2 (ja) * 1987-06-24 1996-11-06 ダイキン工業株式会社 変性ポリテトラフルオロエチレンフアインパウダ−及びその製造方法
US5176958A (en) * 1987-06-24 1993-01-05 Daikin Industries Ltd. Modified polytetrafluoroethylene fine powder and process for preparing the same
US5185414A (en) * 1991-01-18 1993-02-09 Ici Americas Inc. Drying temperature independent polytetrafluoroethylene
US5256744A (en) * 1991-01-18 1993-10-26 Ici Americas Inc. Drying temperature independent polytetrafluoroethylene
US5310870A (en) * 1992-08-13 1994-05-10 E. I. Du Pont De Nemours And Company Fluoroalkene/hydrofluorocarbon telomers and their synthesis
KR100249874B1 (ko) * 1994-03-02 2000-03-15 메코나헤이 미리디 암 비쵸킹성 박리성/마모성 코팅
US5955556A (en) * 1995-11-06 1999-09-21 Alliedsignal Inc. Method of manufacturing fluoropolymers
US6136933A (en) * 1998-11-13 2000-10-24 E. I. Du Pont De Nemours And Company Process for polymerizing tetrafluoroethylene
US6177533B1 (en) 1998-11-13 2001-01-23 E. I. Du Pont De Nemours And Company Polytetrafluoroethylene resin
JP4760079B2 (ja) * 2005-03-24 2011-08-31 旭硝子株式会社 新規な含フッ素化合物および含フッ素重合体

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624064A (en) * 1967-05-15 1971-11-30 Kureha Chemical Ind Co Ltd Polymerization of fluoroethylenes
JPS5818337B2 (ja) * 1975-05-21 1983-04-12 チッソ株式会社 石膏セメント組成物
US4141874A (en) * 1975-11-15 1979-02-27 Daikin Kogyo Co., Ltd. Fluorine-containing elastomeric copolymers, process for preparing the same and composition containing the same
JPS52112686A (en) * 1976-03-18 1977-09-21 Daikin Ind Ltd Preparation of tetrafluoroethylene polymer
JPS5360979A (en) * 1976-11-11 1978-05-31 Daikin Ind Ltd Polytetrafluoroethylene fine powder and its preparation
FR2491477A1 (fr) * 1979-12-21 1982-04-09 Ugine Kuhlmann Procede de polymerisation du tetrafluorethylene en dispersion aqueuse
JPS5839443B2 (ja) * 1980-05-31 1983-08-30 ダイキン工業株式会社 ポリテトラフルオロエチレンフアインパウダ−の製造方法
US4530981A (en) * 1984-08-13 1985-07-23 E. I. Du Pont De Nemours And Company Process for making tetrafluoroethylene fine powder

Also Published As

Publication number Publication date
EP0173890A3 (en) 1986-10-08
JPS6147702A (ja) 1986-03-08
JPS6319523B2 (de) 1988-04-22
EP0173890B1 (de) 1989-04-05
EP0173890A2 (de) 1986-03-12
US4530981A (en) 1985-07-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee