DE1645335A1 - Verfahren zur Herstellung von Polytetrafluoraethylen-Emulsionen - Google Patents

Verfahren zur Herstellung von Polytetrafluoraethylen-Emulsionen

Info

Publication number
DE1645335A1
DE1645335A1 DE19661645335 DE1645335A DE1645335A1 DE 1645335 A1 DE1645335 A1 DE 1645335A1 DE 19661645335 DE19661645335 DE 19661645335 DE 1645335 A DE1645335 A DE 1645335A DE 1645335 A1 DE1645335 A1 DE 1645335A1
Authority
DE
Germany
Prior art keywords
stabilizer
emulsions
dispersant
cpcl
ammonium
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.)
Pending
Application number
DE19661645335
Other languages
German (de)
English (en)
Inventor
Donato Carcano
Giovanni Groppelli
Mario Ragazzini
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.)
Edison SpA
Original Assignee
Edison SpA
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 Edison SpA filed Critical Edison SpA
Publication of DE1645335A1 publication Critical patent/DE1645335A1/de
Pending 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
    • 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
    • C08F2438/00—Living radical polymerisation
    • C08F2438/01—Atom Transfer Radical Polymerization [ATRP] or reverse ATRP

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)
  • Compositions Of Macromolecular Compounds (AREA)
DE19661645335 1965-04-01 1966-03-30 Verfahren zur Herstellung von Polytetrafluoraethylen-Emulsionen Pending DE1645335A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT712965 1965-04-01

Publications (1)

Publication Number Publication Date
DE1645335A1 true DE1645335A1 (de) 1970-09-24

Family

ID=11124405

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661645335 Pending DE1645335A1 (de) 1965-04-01 1966-03-30 Verfahren zur Herstellung von Polytetrafluoraethylen-Emulsionen

Country Status (5)

Country Link
BE (1) BE678637A (fr)
DE (1) DE1645335A1 (fr)
GB (1) GB1122084A (fr)
NL (1) NL6603792A (fr)
SE (1) SE330773B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5360979A (en) * 1976-11-11 1978-05-31 Daikin Ind Ltd Polytetrafluoroethylene fine powder and its preparation
US5756620A (en) * 1995-11-15 1998-05-26 E. I. Du Pont De Nemours And Company Tetrafluoroethylene polymer for improved paste extrusion
US6177533B1 (en) 1998-11-13 2001-01-23 E. I. Du Pont De Nemours And Company Polytetrafluoroethylene resin
US6136933A (en) * 1998-11-13 2000-10-24 E. I. Du Pont De Nemours And Company Process for polymerizing tetrafluoroethylene
US7253240B2 (en) 2000-11-30 2007-08-07 3M Innovative Properties Company Explosion-free process for the production of polytetrafluoroethylene
JP3929898B2 (ja) * 2000-11-30 2007-06-13 スリーエム イノベイティブ プロパティズ カンパニー ポリテトラフルオロエチレン製造のための非爆発性乳化重合プロセス

Also Published As

Publication number Publication date
GB1122084A (en) 1968-07-31
NL6603792A (fr) 1966-10-03
SE330773B (fr) 1970-11-30
BE678637A (fr) 1966-09-01

Similar Documents

Publication Publication Date Title
DE1745246C3 (de) Verfahren zur Herstellung wäßriger Dispersionen von Tetrafluoräthylenpolymerisaten
DE69704040T2 (de) VDF-Polymerisationsverfahren
DE1595847C3 (de) Verfahren zur Herstellung von Vinylchloridpolymerisaten
DE971364C (de) Verfahren zur Herstellung von kolloidalen Dispersionen durch Emulsionspolymerisation von Tetrafluoraethylen
DE1645335A1 (de) Verfahren zur Herstellung von Polytetrafluoraethylen-Emulsionen
DE2432699C3 (de) Verfahren zur Herstellung von sedimentationsstabilen Wasser-in-Öl-Dispersionen von Acrylamid-Polymerisaten
DE1950767A1 (de) Verfahren zur Polymerisation von Tetrafluoraethylen
DE1745485A1 (de) Verfahren zur Emulsionspolymerisation von Vinylverbindungen
DE937553C (de) Verfahren zur Herstellung von Loesungen polymerisierter Vinylverbindungen
DE2012121A1 (de) A.t 13.03.to
DE1050062B (de) Verfahren zur Herstellung von zur Plastisolbildung geeigneten Polyvinylchloridharzen
DE1006159B (de) Verfahren zur Suspensions-Polymerisierung von Vinylmonomeren
DE2203465C2 (de) Verfahren zur Herstellung von wäßrigen Dispersionen von Polytetrafluoräthylen
EP0007518B1 (fr) Procédé de stabilisation de solutions de filage de polymères d'acrylonitrile et solutions de filage ainsi obtenues
DE934726C (de) Verfahren zum katalytischen Polymerisieren von Acrylnitril
DE2520028C3 (de) Flüssige, pumpfähige, stabile Dispersionen vom Typ Wasser-in-Öl und ihre Verwendung
DE937079C (de) Verfahren zur Herstellung von Loesungen und plastischen Massen aus Polyacrylsaeurenitril, insbesondere fuer Faeden, Filme und andere geformte Gebilde
DE2121479A1 (de) Terpolymeres und seine Herstellung und Anwendung
DE1645384C3 (de) Verfahren zur Polymerisation von beta-Lactonen in Suspension
DE3228812A1 (de) Verfahren zum schnellen aufloesen von wasserloeslichen polymeren (i)
DE2509881C3 (de) Verfahren zur Polymerisation von Vinylchlorid und damit copolymerisierbaren Monomeren
AT261206B (de) Verfahren zur Herstellung synthetischer Latices
AT209564B (de) Verfahren zur Überführung von Monomeren in wässerige Polymerisatdispersionen
DE1939852C3 (de) Verfahren zur Herstellung von Polyvinylidenfluorid
EP0078266A1 (fr) Composition polymere reticulable soluble en milieu aqueux, sa preparation et son utilisation.