C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/174, 400/201
C08G 64/10 (2006.01) C08G 64/18 (2006.01) C08G 64/24 (2006.01)
Patent
CA 2028218
ABSTRACT OF THE DISCLOSURE Disclosed is a novel polycarbonate which has (1) a repeating unit (I) represented by the general formula: Image and a repeating unit (II) represented by the formula: Image (all the symbols are as defined in the claims); (2) a trihalogenophenoxy group as the end group thereof; and (3) a viscosity average molecular weight of 10,000 to 50,000, and 1 to 10 mol % of the repeating unit (I) in the main chain. The polycarbonate is excellent in all of flame retardance, impact resistance, and a thermostability at molding. Accordingly, the polycarbonate of the present invention is extensively and effectively used as various industrial materials such as home electric appliances, office automation devices, construction materials and the like.
Idemitsu Petrochemical Company Limited
Smart & Biggar
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