C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 21/02 (2006.01) C08F 214/18 (2006.01) C08F 214/22 (2006.01) C08J 3/24 (2006.01) C08J 5/22 (2006.01) C09K 3/10 (2006.01)
Patent
CA 2407648
The invention concerns compounds of formula (I) F¿2?C=CFX(CY¿2?)¿n?Br wherein: X represents an oxygen atom or no atom at all; Y represents a hydrogen or fluorine atom; and n is a natural integer ranging between 0 and 10 inclusive; and their use in the synthesis of fluorinated copolymers then in the synthesis of bromosulphonated fluorinated elastomers, having a low glass transition temperature.
Composés répondant à la formule (I) F2C=CFX(CY2)nBr dans laquelle : X représente un atome d'oxygène ou aucun atome ; Y représente un atome d'hydrogène ou de fluor ; et n est un nombre entier naturel variant de 0 à 10 inclus, et leur utilisation dans la synthèse de copolymères fluorés puis dans la synthèse d'élastomères fluorés bromosulfonés, présentant une faible température de transition vitreuse.
Ameduri Bruno Michel
Armand Michel
Boucher Mario
Manseri Abdellatif
Hydro-Quebec
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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