FR2312513A1 - Procede de preparation d'homopolymeres et de copolymeres du tetrafluoroethylene - Google Patents

Procede de preparation d'homopolymeres et de copolymeres du tetrafluoroethylene

Info

Publication number
FR2312513A1
FR2312513A1 FR7616160A FR7616160A FR2312513A1 FR 2312513 A1 FR2312513 A1 FR 2312513A1 FR 7616160 A FR7616160 A FR 7616160A FR 7616160 A FR7616160 A FR 7616160A FR 2312513 A1 FR2312513 A1 FR 2312513A1
Authority
FR
France
Prior art keywords
tetrafluoroethylene
homopolymers
copolymers
preparation
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.)
Granted
Application number
FR7616160A
Other languages
English (en)
Other versions
FR2312513B1 (fr
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
Publication of FR2312513A1 publication Critical patent/FR2312513A1/fr
Application granted granted Critical
Publication of FR2312513B1 publication Critical patent/FR2312513B1/fr
Granted 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)
  • Polymerization Catalysts (AREA)
FR7616160A 1975-05-28 1976-05-28 Procede de preparation d'homopolymeres et de copolymeres du tetrafluoroethylene Granted FR2312513A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2523570A DE2523570C3 (de) 1975-05-28 1975-05-28 Verfahren zur Polymerisation von Tetrafluoräthylen

Publications (2)

Publication Number Publication Date
FR2312513A1 true FR2312513A1 (fr) 1976-12-24
FR2312513B1 FR2312513B1 (fr) 1979-06-22

Family

ID=5947593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7616160A Granted FR2312513A1 (fr) 1975-05-28 1976-05-28 Procede de preparation d'homopolymeres et de copolymeres du tetrafluoroethylene

Country Status (20)

Country Link
US (1) US4112211A (fr)
JP (1) JPS5931523B2 (fr)
AT (1) AT343360B (fr)
AU (1) AU501187B2 (fr)
BE (1) BE842328A (fr)
CA (1) CA1073147A (fr)
CH (1) CH623065A5 (fr)
DD (1) DD125633A5 (fr)
DE (1) DE2523570C3 (fr)
DK (1) DK230876A (fr)
ES (1) ES448135A1 (fr)
FR (1) FR2312513A1 (fr)
GB (1) GB1506832A (fr)
IE (1) IE42822B1 (fr)
IN (1) IN144347B (fr)
IT (1) IT1060685B (fr)
LU (1) LU75028A1 (fr)
NL (1) NL169483C (fr)
SE (1) SE412067B (fr)
ZA (1) ZA763175B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994002547A1 (fr) * 1992-07-21 1994-02-03 E.I. Du Pont De Nemours And Company Polytetrafluoroethylene presentant une meilleure resistance au fluage et preparation de ce compose
WO1997017381A1 (fr) * 1995-11-06 1997-05-15 Alliedsignal Inc. Procede de fabrication de polymeres fluores

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61196821U (fr) * 1985-05-30 1986-12-08
JPS637029U (fr) * 1986-07-01 1988-01-18
US5229480A (en) * 1992-09-03 1993-07-20 E. I. Du Pont De Nemours And Company Vinyl fluoride polymerization
US6280626B1 (en) * 1998-08-12 2001-08-28 Mitsubishi Rayon Co., Ltd. Membrane separator assembly and method of cleaning the assembly utilizing gas diffuser underneath the assembly
DE60322950D1 (de) * 2002-12-19 2008-09-25 Asahi Glass Co Ltd Tetrafluorethylen-copolymer
EP1529785B1 (fr) * 2003-10-24 2011-03-16 3M Innovative Properties Company Dispersions aqueuses de particules de polytétrafluoroéthylènes
ATE529451T1 (de) * 2003-11-17 2011-11-15 3M Innovative Properties Co Wässrige ptfe-dispersionen mit einem niedrigen gehalt an fluorierten emulgatoren
EP3312237B1 (fr) 2008-05-30 2019-09-04 Whitford Corporation Composition de fluoropolymères mélangés
EP3103836A1 (fr) 2015-06-12 2016-12-14 3M Innovative Properties Company Fluoropolymère présentant une transparence améliorée

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2393967A (en) * 1942-12-24 1946-02-05 Du Pont Process for polymerizing tetrafluoroethylene

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB651315A (en) * 1947-06-27 1951-03-14 Du Pont Improvements in and relating to processes for the polymerisation of ethylenically unsaturated compounds
US2613203A (en) * 1950-06-28 1952-10-07 Gen Electric Method for polymerizing tetrafluoroethylene
US2820026A (en) * 1953-06-11 1958-01-14 Minnesota Mining & Mfg Manufacture of fluorine containing polymers
US3142665A (en) * 1960-07-26 1964-07-28 Du Pont Novel tetrafluoroethylene resins and their preparation
US3088941A (en) * 1960-03-11 1963-05-07 Du Pont Process for the preparation of improved polytetrafluoroethylene extrusion powder
US3110704A (en) * 1960-03-31 1963-11-12 Du Pont Low pressure tetrafluoroethylene polymerization process
US3193543A (en) * 1963-03-18 1965-07-06 Edison Soc Process for the polymerization of fluorinated monomers
US3404135A (en) * 1964-01-21 1968-10-01 Rheinpreussen Ag Process for the manufacture of maleic acid anhydride copolymers
US3475391A (en) * 1967-02-28 1969-10-28 Du Pont Hydroxylated tetrafluoroethylene/isobutylene polymers and their preparation
IT990990B (it) * 1973-07-06 1975-07-10 Sir Soc Italiana Resine Spa Procedimento e catalizzatore per la preparazione di polimeri e copolimeri dell acrilonitrile

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2393967A (en) * 1942-12-24 1946-02-05 Du Pont Process for polymerizing tetrafluoroethylene

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994002547A1 (fr) * 1992-07-21 1994-02-03 E.I. Du Pont De Nemours And Company Polytetrafluoroethylene presentant une meilleure resistance au fluage et preparation de ce compose
WO1997017381A1 (fr) * 1995-11-06 1997-05-15 Alliedsignal Inc. Procede de fabrication de polymeres fluores
US6255384B1 (en) 1995-11-06 2001-07-03 Alliedsignal, Inc. Method of manufacturing fluoropolymers
US6365684B1 (en) 1995-11-06 2002-04-02 Alliedsignal Inc. Method of manufacturing fluoropolymers

Also Published As

Publication number Publication date
DE2523570B2 (de) 1978-03-30
ES448135A1 (es) 1977-07-01
NL169483C (nl) 1982-07-16
AU501187B2 (en) 1979-06-14
ZA763175B (en) 1977-06-29
SE7605940L (sv) 1976-11-29
CA1073147A (fr) 1980-03-04
NL7605470A (nl) 1976-11-30
NL169483B (nl) 1982-02-16
IN144347B (fr) 1978-04-29
SE412067B (sv) 1980-02-18
BE842328A (fr) 1976-11-29
ATA387076A (de) 1977-09-15
DK230876A (da) 1976-11-29
JPS5931523B2 (ja) 1984-08-02
AU1434676A (en) 1977-12-01
FR2312513B1 (fr) 1979-06-22
IE42822L (en) 1976-11-28
DD125633A5 (fr) 1977-05-04
LU75028A1 (fr) 1977-02-15
GB1506832A (en) 1978-04-12
AT343360B (de) 1978-05-26
CH623065A5 (fr) 1981-05-15
US4112211A (en) 1978-09-05
DE2523570C3 (de) 1978-12-07
IT1060685B (it) 1982-08-20
IE42822B1 (en) 1980-10-22
DE2523570A1 (de) 1976-12-02
JPS51146588A (en) 1976-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse