BE787177A - Polymeres de copolyethers perfluores a poids moleculaire eleve et procede pour les preparer a partir de tetrafluoroethylene - Google Patents

Polymeres de copolyethers perfluores a poids moleculaire eleve et procede pour les preparer a partir de tetrafluoroethylene

Info

Publication number
BE787177A
BE787177A BE787177DA BE787177A BE 787177 A BE787177 A BE 787177A BE 787177D A BE787177D A BE 787177DA BE 787177 A BE787177 A BE 787177A
Authority
BE
Belgium
Prior art keywords
perfluorated
copolyether
tetrafluoroethylene
polymers
preparing
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
D Sianesi
A Pasetti
G Belardinelli
Original Assignee
Montedison 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 Montedison Spa filed Critical Montedison Spa
Publication of BE787177A publication Critical patent/BE787177A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
    • C08G65/005—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
    • C08G65/007—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens containing fluorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE787177D 1971-08-05 1972-08-04 Polymeres de copolyethers perfluores a poids moleculaire eleve et procede pour les preparer a partir de tetrafluoroethylene BE787177A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2719871 1971-08-05

Publications (1)

Publication Number Publication Date
BE787177A true BE787177A (fr) 1973-02-05

Family

ID=11221154

Family Applications (1)

Application Number Title Priority Date Filing Date
BE787177D BE787177A (fr) 1971-08-05 1972-08-04 Polymeres de copolyethers perfluores a poids moleculaire eleve et procede pour les preparer a partir de tetrafluoroethylene

Country Status (10)

Country Link
JP (1) JPS5550052B2 (enrdf_load_stackoverflow)
BE (1) BE787177A (enrdf_load_stackoverflow)
CA (1) CA989545A (enrdf_load_stackoverflow)
CH (1) CH602821A5 (enrdf_load_stackoverflow)
DE (1) DE2238094C2 (enrdf_load_stackoverflow)
ES (1) ES405526A1 (enrdf_load_stackoverflow)
FR (1) FR2148230B1 (enrdf_load_stackoverflow)
GB (1) GB1370050A (enrdf_load_stackoverflow)
NL (1) NL176683C (enrdf_load_stackoverflow)
SE (1) SE411763B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539848A (en) * 1976-07-16 1978-01-28 Asahi Glass Co Ltd Heat treatment of fluorine-containing elastomers
IT1185518B (it) * 1985-02-22 1987-11-12 Montefluos Spa Ottenimento di perfluoropolieteri a peso molecolare controllato dal prodotto di ossidazione fotochimica del c2f4
IT1213071B (it) * 1986-05-07 1989-12-07 Ausimont Spa Perfluoropolieteri esenti da ossigeno perossidico e contenenti gruppi perfluoroepossidici disposti lungo la catena perfluoropolieterea.
JPH01131233A (ja) * 1988-09-30 1989-05-24 Nippon Mektron Ltd 新規パーフルオロポリエーテルの製造法
IT1290462B1 (it) * 1997-04-08 1998-12-03 Ausimont Spa Polimeri idrogenati modificati
ITMI20031915A1 (it) * 2003-10-03 2005-04-04 Solvay Solexis Spa Processo per la preparazione di perfluoropolieteri.
FR2876715B1 (fr) 2004-10-19 2006-12-15 Profiles Du Ct Sa Embout de protection pour ecran de glissiere de securite routiere

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715378A (en) * 1967-02-09 1973-02-06 Montedison Spa Fluorinated peroxy polyether copolymers and method for preparing them from tetrafluoroethylene
NL6818169A (enrdf_load_stackoverflow) * 1967-12-28 1969-07-01
US3845051A (en) * 1970-09-08 1974-10-29 Minnesota Mining & Mfg Alpha,omega-di-s-triazinyl perfluoropolyoxa-alkanes

Also Published As

Publication number Publication date
NL176683B (nl) 1984-12-17
SE411763B (sv) 1980-02-04
FR2148230A1 (enrdf_load_stackoverflow) 1973-03-11
FR2148230B1 (enrdf_load_stackoverflow) 1974-12-27
CA989545A (en) 1976-05-18
ES405526A1 (es) 1975-07-16
NL7210514A (enrdf_load_stackoverflow) 1973-02-07
DE2238094A1 (de) 1973-02-15
DE2238094C2 (de) 1984-04-19
JPS5550052B2 (enrdf_load_stackoverflow) 1980-12-16
GB1370050A (en) 1974-10-09
JPS4825797A (enrdf_load_stackoverflow) 1973-04-04
CH602821A5 (enrdf_load_stackoverflow) 1978-08-15
NL176683C (nl) 1985-05-17

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: MONTECATINI EDISON S.P.A.

Effective date: 19920804