HK1007749A1 - Process for preparing a modified polytetrafluoroethylene and use thereof - Google Patents

Process for preparing a modified polytetrafluoroethylene and use thereof

Info

Publication number
HK1007749A1
HK1007749A1 HK98106872A HK98106872A HK1007749A1 HK 1007749 A1 HK1007749 A1 HK 1007749A1 HK 98106872 A HK98106872 A HK 98106872A HK 98106872 A HK98106872 A HK 98106872A HK 1007749 A1 HK1007749 A1 HK 1007749A1
Authority
HK
Hong Kong
Prior art keywords
preparing
modified polytetrafluoroethylene
polytetrafluoroethylene
modified
Prior art date
Application number
HK98106872A
Other languages
English (en)
Inventor
Bernd Felix
Klaus Hintzer
Thomas Schottle
Original Assignee
Dyneon Gmbh
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 Dyneon Gmbh filed Critical Dyneon Gmbh
Publication of HK1007749A1 publication Critical patent/HK1007749A1/xx

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
    • C08F214/262—Tetrafluoroethene with fluorinated vinyl ethers

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)
  • Polymerization Catalysts (AREA)
HK98106872A 1993-09-25 1998-06-26 Process for preparing a modified polytetrafluoroethylene and use thereof HK1007749A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4332712A DE4332712A1 (de) 1993-09-25 1993-09-25 Verfahren zur Herstellung eines modifizierten Polytetrafluorethylens und seine Verwendung

Publications (1)

Publication Number Publication Date
HK1007749A1 true HK1007749A1 (en) 1999-04-23

Family

ID=6498640

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98106872A HK1007749A1 (en) 1993-09-25 1998-06-26 Process for preparing a modified polytetrafluoroethylene and use thereof

Country Status (12)

Country Link
US (2) US5589558A (zh)
EP (1) EP0645404B1 (zh)
JP (1) JP3633652B2 (zh)
KR (1) KR950008550A (zh)
CN (1) CN1049225C (zh)
CA (1) CA2132793A1 (zh)
DE (2) DE4332712A1 (zh)
HK (1) HK1007749A1 (zh)
PL (1) PL305160A1 (zh)
RU (1) RU94034356A (zh)
TW (1) TW340851B (zh)
ZA (1) ZA947384B (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5874523A (en) * 1996-11-25 1999-02-23 E. I. Du Pont De Nemours And Company Sulfonated perfluoroelastomer composition having improved processability
IT1298172B1 (it) 1998-01-22 1999-12-20 Ausimont Spa Processo per la preparazione di politetrafluoroetilene (ptfe) modificato
US6870020B2 (en) * 2002-04-30 2005-03-22 E. I. Du Pont De Nemours And Company High vinyl ether modified sinterable polytetrafluoroethylene
US7176265B2 (en) * 2002-11-22 2007-02-13 E. I. Du Pont De Nemours And Company Directly polymerized low molecular weight granular polytetrafluoroethylene
EP2437519A1 (en) * 2003-07-22 2012-04-04 Toho Kasei Co., Ltd. Heat resistant electret material and heat resistant electret
KR20070086795A (ko) * 2004-11-30 2007-08-27 다이킨 고교 가부시키가이샤 변성 폴리테트라플루오로에틸렌 성형체 및 그의 제조 방법
WO2008127461A2 (en) * 2006-12-12 2008-10-23 3M Innovative Properties Company Thermally stable fluoropolymers
WO2016117492A1 (ja) * 2015-01-20 2016-07-28 ダイキン工業株式会社 フッ素樹脂の改質成形品の製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629219A (en) * 1968-10-09 1971-12-21 Du Pont Process for increasing the surface area of granular polytetrafluoroethylene resin
US3819594A (en) * 1972-05-17 1974-06-25 Du Pont Tetrafluoroethylene fine powder resin of a copolymer of tetrafluoroethylene and perfluoro(alkyl vinyl ether)
US3855191A (en) * 1973-04-04 1974-12-17 Du Pont Polytetrafluoroethylene molding powders of tetrafluoroethylene and perfluoro (alkyl vinyl ether) copolymer
DE2617829C2 (de) * 1976-04-23 1982-06-03 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Suspensionspolymerisaten des Tetrafluoräthylens
DE2523569C3 (de) * 1975-05-28 1980-08-07 Hoechst Ag, 6000 Frankfurt Verfahren zur Polymerisation von Tetrafluoräthylen nach dem Suspensionsverfahren
DE2639109A1 (de) * 1976-08-31 1978-03-09 Hoechst Ag Copolymerisate des tetrafluoraethylens und verfahren zu deren herstellung
DE3110193A1 (de) * 1980-06-06 1982-09-30 Hoechst Ag, 6000 Frankfurt "verbessertes verfahren zur herstellung von modifiziertem tetrafluorethylen-polymerisatpulver mit hohem schuettgewicht und guter rieselfaehigkeit"
JPS58189210A (ja) * 1982-04-30 1983-11-04 Daikin Ind Ltd テトラフルオロエチレン／フルオロ（アルキルビニルエ−テル）共重合体の製法
DE3585160D1 (de) * 1985-11-08 1992-02-20 Du Pont Verfahren zur behandlung von schmelzverarbeitbaren copolymeren von tetrafluoraethylen und perfluoralkylvinylaether.
JPS62230804A (ja) * 1985-12-18 1987-10-09 Asahi Glass Co Ltd 含フツ素共重合体
US4748217A (en) * 1986-01-27 1988-05-31 E. I. Du Pont De Nemours And Company Preparation of tetrafluoroethylene fine powder
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
US4879362A (en) * 1987-12-31 1989-11-07 E. I. Dupont De Nemours And Company Modified polytetrafluoroethylene resins
JP2921026B2 (ja) * 1990-05-14 1999-07-19 ダイキン工業株式会社 テトラフルオロエチレン共重合体およびその製法
DE4022405A1 (de) * 1990-07-13 1992-01-16 Hoechst Ag Verfahren zur herstellung von tetrafluorethylen-polymerisat in waessriger suspension

Also Published As

Publication number Publication date
KR950008550A (ko) 1995-04-19
CN1106028A (zh) 1995-08-02
DE4332712A1 (de) 1995-03-30
TW340851B (en) 1998-09-21
CN1049225C (zh) 2000-02-09
ZA947384B (en) 1995-05-15
EP0645404A1 (de) 1995-03-29
EP0645404B1 (de) 1996-12-11
PL305160A1 (en) 1995-04-03
US5589558A (en) 1996-12-31
CA2132793A1 (en) 1995-03-26
DE59401257D1 (de) 1997-01-23
US5576402A (en) 1996-11-19
JPH07165829A (ja) 1995-06-27
RU94034356A (ru) 1997-03-10
JP3633652B2 (ja) 2005-03-30

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)