BE842327A - Procede de preparation en suspension de polymeres du tetrafluorethylene - Google Patents

Procede de preparation en suspension de polymeres du tetrafluorethylene

Info

Publication number
BE842327A
BE842327A BE167421A BE167421A BE842327A BE 842327 A BE842327 A BE 842327A BE 167421 A BE167421 A BE 167421A BE 167421 A BE167421 A BE 167421A BE 842327 A BE842327 A BE 842327A
Authority
BE
Belgium
Prior art keywords
suspension
preparation
tetrafluorethylene
polymers
tetrafluorethylene polymers
Prior art date
Application number
BE167421A
Other languages
English (en)
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 filed Critical
Publication of BE842327A publication Critical patent/BE842327A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00Copolymers 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
    • C08F214/18Monomers containing fluorine
    • C08F214/26Tetrafluoroethene
    • C08F214/262Tetrafluoroethene with fluorinated vinyl ethers
BE167421A 1975-05-28 1976-05-28 Procede de preparation en suspension de polymeres du tetrafluorethylene BE842327A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2523569A DE2523569C3 (de) 1975-05-28 1975-05-28 Verfahren zur Polymerisation von Tetrafluoräthylen nach dem Suspensionsverfahren

Publications (1)

Publication Number Publication Date
BE842327A true BE842327A (fr) 1976-11-29

Family

ID=5947590

Family Applications (1)

Application Number Title Priority Date Filing Date
BE167421A BE842327A (fr) 1975-05-28 1976-05-28 Procede de preparation en suspension de polymeres du tetrafluorethylene

Country Status (5)

Country Link
US (1) US4078134A (fr)
BE (1) BE842327A (fr)
DE (1) DE2523569C3 (fr)
IN (1) IN143880B (fr)
ZA (1) ZA763171B (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4252859A (en) * 1978-10-31 1981-02-24 E. I. Du Pont De Nemours And Company Fluoropolymer blend coating compositions containing copolymers of perfluorinated polyvinyl ether
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"
DE3024450A1 (de) * 1980-06-28 1982-01-28 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von waessrigen, kolloidalen dispersionen von copolymerisaten des typs tetrafluorethylen-ethylen
JPS59109506A (ja) * 1982-12-14 1984-06-25 Daikin Ind Ltd 新規なポリテトラフルオロエチレン・フアインパウダ−
US4576869A (en) * 1984-06-18 1986-03-18 E. I. Du Pont De Nemours And Company Tetrafluoroethylene fine powder and preparation thereof
US4640955A (en) * 1984-06-18 1987-02-03 E. I. Du Pont De Nemours And Company Tetrafluoroethylene fine powder and preparation thereof
US4725644A (en) * 1986-05-06 1988-02-16 E. I. Du Pont De Nemours And Company Tetrafluoroethylene fine powder and preparation thereof
US5709944A (en) * 1992-02-05 1998-01-20 Daikin Industries, Ltd. Polytetrafluoroethylene molding powder
JP3177983B2 (ja) * 1992-02-05 2001-06-18 ダイキン工業株式会社 ポリテトラフルオロエチレン成形用粉末
DE4331971A1 (de) * 1993-09-21 1995-03-23 Hoechst Ag Polytetrafluorethylen-Mikropulver, ihre Herstellung und Verwendung
DE4332712A1 (de) * 1993-09-25 1995-03-30 Hoechst Ag Verfahren zur Herstellung eines modifizierten Polytetrafluorethylens und seine Verwendung
DE4335705A1 (de) * 1993-10-20 1995-04-27 Hoechst Ag Herstellung eines modifizierten Polytetrafluorethylens und seine Verwendung
ATE412018T1 (de) 1998-08-06 2008-11-15 Eidgenoess Tech Hochschule Schmelzverarbeitbares polytetrafluorethylen
US6737165B1 (en) 1998-08-06 2004-05-18 Omlidon Technologies Llc Melt-processible poly(tetrafluoroethylene)
ATE404114T1 (de) * 2001-06-18 2008-08-15 Given Imaging Ltd Schluckbare in vivo-erfassungskapsel mit einer starre und flexible abschnitte aufweisenden leiterplatte
US6541589B1 (en) * 2001-10-15 2003-04-01 Gore Enterprise Holdings, Inc. Tetrafluoroethylene copolymer
US7176265B2 (en) * 2002-11-22 2007-02-13 E. I. Du Pont De Nemours And Company Directly polymerized low molecular weight granular polytetrafluoroethylene
US7247690B2 (en) * 2003-04-17 2007-07-24 E. I. Du Pont De Nemours And Company Melt-fabricable tetrafluoroethylene/fluorinated vinyl ether copolymer prepared by suspension polymerization
KR20050072214A (ko) * 2004-01-06 2005-07-11 삼성전자주식회사 신규한 퍼플루오르 알킬 비닐에테르 화합물, 상기화합물을 이용한 공중합체 제조방법 및 상기 중합체를포함한 광학용 플라스틱 소재
US7531611B2 (en) 2005-07-05 2009-05-12 Gore Enterprise Holdings, Inc. Copolymers of tetrafluoroethylene
US8516691B2 (en) * 2009-06-24 2013-08-27 Given Imaging Ltd. Method of assembly of an in vivo imaging device with a flexible circuit board
CN102127347A (zh) 2010-01-14 2011-07-20 3M创新有限公司 用于玻璃的含氟聚合物涂料以及包含它的制品

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132123A (en) * 1960-11-25 1964-05-05 Du Pont Polymers of perfluoroalkoxy perfluorovinyl ethers

Also Published As

Publication number Publication date
DE2523569A1 (de) 1976-12-02
US4078134A (en) 1978-03-07
DE2523569C3 (de) 1980-08-07
ZA763171B (en) 1977-06-29
IN143880B (fr) 1978-02-18
DE2523569B2 (de) 1979-11-29

Similar Documents

Publication Publication Date Title
BE842327A (fr) Procede de preparation en suspension de polymeres du tetrafluorethylene
BE830316A (fr) Procede de production d'articles en polymeres hydrogelifiables
BE862324A (fr) Procede de preparation de compositions de bitumes polymeres
FR2309566A1 (fr) Procede de preparation de polymeres polaires poreux
BE845087A (fr) Procede d'isolement de polymeres
BE822229A (fr) Polymeres sequences de styrene-butadiene-2-vinylpyridine et leur procede de preparation
FR2316263A1 (fr) Polymeres hydrophiles et procede pour leur preparation
BE826356A (fr) Matieres pour supports de sorption et procede pour leur preparation
BE824854A (fr) Chalcones substituees et leur procede de preparation
BE827582A (fr) Nouveaux derives de 2-arylamino-2-imidazoline et procede pour leur preparation
FR2315270A1 (fr) Phenylindolines et procede pour leur production
FR2333012A1 (fr) Nouveaux polymeres quaternises et leur procede de preparation
FR2324658A1 (fr) Nouveaux polymeres et procede pour leur preparation
FR2310362A1 (fr) Procede de polymerisation du polybutadiene en continu
BE860655A (fr) Stabilisants pour polymeres synthetiques et procede pour leur preparation
FR2303028A1 (fr) Procede de preparation de polymeres de para-vinylphenol
FR2315853A1 (fr) Faconneuse de pates et procede de faconnage de pates
BE840926A (fr) Nouveau procede de polymerisation
BE848952A (fr) Procede de polymerisation du styrene
BE822305A (fr) Procede de preparation de monomeres et de polymeres fonctionnels anthraceniques substitues et non substitues
FR2351998A1 (fr) Nouveaux derives de cholesterol et procede pour leur preparation
FR2326434A1 (fr) Procede de preparation de polymeres du tetrafluoro-ethylene
FR2347370A1 (fr) 7-amino-3-tetrazolyl substitue-thiomethyl-cephalosporines et leur procede de preparation
FR2299865A1 (fr) Arylmethyl-1 imidazolidones-2 et leur procede de preparation
FR2311021A1 (fr) Nouveaux derives de la cephalosporine et leur procede de preparation

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HOECHST A.G.

Effective date: 19840528