C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 43/17 (2006.01) C07C 41/24 (2006.01) C08F 16/12 (2006.01) C08F 16/32 (2006.01) C08G 77/00 (2006.01) G02B 6/00 (2006.01)
Patent
CA 2410649
A novel polymer useful as an optical resin material having excellent heat resistance; and a novel monomer for obtaining the polymer. The monomer is a fluorinated diene represented by CF2=CF(CF2)nC(CF3)ROCF=CF2 (wherein R represents fluorine or trifluoromethyl and n is an integer of 1 to 3).
L'invention concerne un nouveau polymère utilisé comme une matière de résine optique dotée d'une excellente résistance thermique, et un nouveau monomère servant à obtenir ledit polymère. Le monomère est un diène fluoré représenté par CF¿2?=CF(CF¿2?)¿n?C(CF¿3?)ROCF=CF¿2?, R représentant le fluor ou un trifluorométhyle et n étant un nombre entier compris entre 1 et 3.
Kaneko Isamu
Kashiwagi Kimiaki
Ogawa Gen
Oharu Kazuya
Sato Masakuni
Asahi Glass Company Limited
Smart & Biggar
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