DE2523569C3 - Verfahren zur Polymerisation von Tetrafluoräthylen nach dem Suspensionsverfahren - Google Patents

Verfahren zur Polymerisation von Tetrafluoräthylen nach dem Suspensionsverfahren

Info

Publication number
DE2523569C3
DE2523569C3 DE2523569A DE2523569A DE2523569C3 DE 2523569 C3 DE2523569 C3 DE 2523569C3 DE 2523569 A DE2523569 A DE 2523569A DE 2523569 A DE2523569 A DE 2523569A DE 2523569 C3 DE2523569 C3 DE 2523569C3
Authority
DE
Germany
Prior art keywords
polymerization
tetrafluoroethylene
cuso
ppvä
suspension
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
DE2523569A
Other languages
German (de)
English (en)
Other versions
DE2523569A1 (de
DE2523569B2 (de
Inventor
Herbert Dr. Fitz
Juergen Dr. 8263 Unghausen Kuhls
Alfred Dr. Steininger
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Priority to DE2523569A priority Critical patent/DE2523569C3/de
Priority to IN916/CAL/76A priority patent/IN143880B/en
Priority to US05/688,234 priority patent/US4078134A/en
Priority to NL7605469A priority patent/NL189566C/xx
Priority to ES448136A priority patent/ES448136A1/es
Priority to DD19299776A priority patent/DD125632A5/xx
Priority to CH659076A priority patent/CH623064A5/de
Priority to SE7605941A priority patent/SE7605941L/
Priority to LU75027A priority patent/LU75027A1/xx
Priority to IT2370276A priority patent/IT1060683B/it
Priority to DK230976A priority patent/DK230976A/da
Priority to AT386976A priority patent/AT343359B/de
Priority to ZA763171A priority patent/ZA763171B/xx
Priority to CA253,430A priority patent/CA1097842A/en
Priority to AU14345/76A priority patent/AU502321B2/en
Priority to YU130176A priority patent/YU130176A/xx
Priority to GB2208276A priority patent/GB1503129A/en
Priority to IE111876A priority patent/IE42823B1/en
Priority to JP6072876A priority patent/JPS5931524B2/ja
Priority to BE167421A priority patent/BE842327A/xx
Priority to FR7616159A priority patent/FR2312515A1/fr
Publication of DE2523569A1 publication Critical patent/DE2523569A1/de
Publication of DE2523569B2 publication Critical patent/DE2523569B2/de
Application granted granted Critical
Publication of DE2523569C3 publication Critical patent/DE2523569C3/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
    • 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)
DE2523569A 1975-05-28 1975-05-28 Verfahren zur Polymerisation von Tetrafluoräthylen nach dem Suspensionsverfahren Expired DE2523569C3 (de)

Priority Applications (21)

Application Number Priority Date Filing Date Title
DE2523569A DE2523569C3 (de) 1975-05-28 1975-05-28 Verfahren zur Polymerisation von Tetrafluoräthylen nach dem Suspensionsverfahren
IN916/CAL/76A IN143880B (enExample) 1975-05-28 1976-05-16
US05/688,234 US4078134A (en) 1975-05-28 1976-05-20 Process for the manufacture of suspension polymers of tetrafluoroethylene
NL7605469A NL189566C (nl) 1975-05-28 1976-05-21 Werkwijze voor de bereiding van suspensiepolymeren van tetrafluoretheen en werkwijze voor het vervaardigen van lichamen, ramextrudaton of foelies.
ES448136A ES448136A1 (es) 1975-05-28 1976-05-21 Procedimiento para la obtencion de polimeros en suspension del tetrafluoretileno.
CH659076A CH623064A5 (en) 1975-05-28 1976-05-25 Process for the polymerisation of tetrafluoroethylene
SE7605941A SE7605941L (sv) 1975-05-28 1976-05-25 Forfarande for framstellning av suspensionspolymerisat av tetrafluoreten
DD19299776A DD125632A5 (enExample) 1975-05-28 1976-05-25
AT386976A AT343359B (de) 1975-05-28 1976-05-26 Verfahren zur polymerisation von tetrafluorathylen
DK230976A DK230976A (da) 1975-05-28 1976-05-26 Fremgangsmade til fremstilling af suspensionspolymerisater aftetrafluorethylen
LU75027A LU75027A1 (enExample) 1975-05-28 1976-05-26
ZA763171A ZA763171B (en) 1975-05-28 1976-05-26 Process for the manufacture of suspension polymers of tetrafluoroethylene
IT2370276A IT1060683B (it) 1975-05-28 1976-05-26 Processo per la preparazione di polimeri in sospensione del tetrafluoroetilene
AU14345/76A AU502321B2 (en) 1975-05-28 1976-05-27 Polymerizing tetrafluoroethylene
YU130176A YU130176A (en) 1975-05-28 1976-05-27 Process for suspension polymerization of tetrafluoroethylene
GB2208276A GB1503129A (en) 1975-05-28 1976-05-27 Process for the manufacture of suspension polymers of tetrafluoroethylene
CA253,430A CA1097842A (en) 1975-05-28 1976-05-27 Process for the manufacture of suspension polymers of tetrafluoroethylene
IE111876A IE42823B1 (en) 1975-05-28 1976-05-27 Process for the manufacture of suspension polymers of tetrafluoroethylene
JP6072876A JPS5931524B2 (ja) 1975-05-28 1976-05-27 テトラフルオルエチレンの懸濁重合体の製造方法
BE167421A BE842327A (fr) 1975-05-28 1976-05-28 Procede de preparation en suspension de polymeres du tetrafluorethylene
FR7616159A FR2312515A1 (fr) 1975-05-28 1976-05-28 Procede de preparation en suspension de polymeres du tetrafluoroethylene

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 (3)

Publication Number Publication Date
DE2523569A1 DE2523569A1 (de) 1976-12-02
DE2523569B2 DE2523569B2 (de) 1979-11-29
DE2523569C3 true DE2523569C3 (de) 1980-08-07

Family

ID=5947590

Family Applications (1)

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

Country Status (5)

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

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
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
US5709944A (en) * 1992-02-05 1998-01-20 Daikin Industries, Ltd. Polytetrafluoroethylene molding powder
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
US6737165B1 (en) 1998-08-06 2004-05-18 Omlidon Technologies Llc Melt-processible poly(tetrafluoroethylene)
EP1192193B1 (en) * 1998-08-06 2008-10-22 Eidgenössische Technische Hochschule Zürich Melt-processible poly(tetrafluoroethylene)
US7998065B2 (en) * 2001-06-18 2011-08-16 Given Imaging Ltd. In vivo sensing device with a circuit board having rigid sections and flexible sections
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
ZA763171B (en) 1977-06-29
US4078134A (en) 1978-03-07
DE2523569A1 (de) 1976-12-02
IN143880B (enExample) 1978-02-18
BE842327A (fr) 1976-11-29
DE2523569B2 (de) 1979-11-29

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