IT964990B - Procedimento per la polimerizza zione di tetrafluoroetiline e polveri di politetrafluoroetilene ottenute secondo questo procedimen to - Google Patents

Procedimento per la polimerizza zione di tetrafluoroetiline e polveri di politetrafluoroetilene ottenute secondo questo procedimen to

Info

Publication number
IT964990B
IT964990B IT69715/72A IT6971572A IT964990B IT 964990 B IT964990 B IT 964990B IT 69715/72 A IT69715/72 A IT 69715/72A IT 6971572 A IT6971572 A IT 6971572A IT 964990 B IT964990 B IT 964990B
Authority
IT
Italy
Prior art keywords
procedure
tetrafluoroethylines
polymerization
obtained according
powders obtained
Prior art date
Application number
IT69715/72A
Other languages
English (en)
Original Assignee
Pechiney Ugine Kuhlmann
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 Pechiney Ugine Kuhlmann filed Critical Pechiney Ugine Kuhlmann
Application granted granted Critical
Publication of IT964990B publication Critical patent/IT964990B/it

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
    • C08F259/00—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00
    • C08F259/08—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing fluorine

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)
IT69715/72A 1971-09-13 1972-08-23 Procedimento per la polimerizza zione di tetrafluoroetiline e polveri di politetrafluoroetilene ottenute secondo questo procedimen to IT964990B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7132874A FR2153488A5 (it) 1971-09-13 1971-09-13

Publications (1)

Publication Number Publication Date
IT964990B true IT964990B (it) 1974-01-31

Family

ID=9082820

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69715/72A IT964990B (it) 1971-09-13 1972-08-23 Procedimento per la polimerizza zione di tetrafluoroetiline e polveri di politetrafluoroetilene ottenute secondo questo procedimen to

Country Status (6)

Country Link
US (1) US3870691A (it)
JP (1) JPS5125077B2 (it)
DE (1) DE2244279C3 (it)
FR (1) FR2153488A5 (it)
GB (1) GB1408300A (it)
IT (1) IT964990B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52112686A (en) * 1976-03-18 1977-09-21 Daikin Ind Ltd Preparation of tetrafluoroethylene polymer
JPS53110309U (it) * 1977-02-08 1978-09-04
DE2949908A1 (de) * 1979-12-12 1981-06-19 Hoechst Ag, 6230 Frankfurt Rieselfaehige sinterpulver mit verbesserten eigenschaften auf basis von tetrafluorethylen-polymeren und verfahren zu deren herstellung
JPS61283607A (ja) * 1985-06-11 1986-12-13 Japan Synthetic Rubber Co Ltd 液晶装置用スペーサの製造方法
US5405923A (en) * 1994-05-02 1995-04-11 E. I Du Pont De Nemours And Company Suspension polymerization of TFE
DE102004016876A1 (de) * 2004-03-29 2005-10-20 Leibniz Inst Polymerforschung Radikalisch gekoppelte Perfluorpolymer-Polymer-Materialien und Verfahren zu ihrer Herstellung
JP4734878B2 (ja) * 2004-09-28 2011-07-27 旭硝子株式会社 ガス吸収装置およびガス吸収方法、重合体の製造方法
EP1845117A1 (en) * 2006-04-11 2007-10-17 Solvay Solexis S.p.A. Polymerisation process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2593583A (en) * 1951-03-14 1952-04-22 Du Pont Method for coagulating aqueous dispersions of polytetrafluoroethylene
US3245972A (en) * 1962-06-21 1966-04-12 Du Pont Polytetrafluoroethylene molding powder and its preparation

Also Published As

Publication number Publication date
US3870691A (en) 1975-03-11
GB1408300A (en) 1975-10-01
DE2244279A1 (de) 1973-03-22
JPS4837485A (it) 1973-06-02
DE2244279C3 (de) 1978-11-02
DE2244279B2 (de) 1978-03-09
FR2153488A5 (it) 1973-05-04
JPS5125077B2 (it) 1976-07-28

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