C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/3037
C08L 69/00 (2006.01) C08L 51/04 (2006.01)
Patent
CA 1085082
MOLDABLE BLEND OF POLYCARBONATE AND TERPOLYMER OF RUBBER STYRENE-MALEIMIDE ABSTRACT OF DISCLOSURE Thermoplastic molding compositions consist of a blend of: a) 10-90% by weight of a polycarbonate of a dihydric phenol and a derivative of carbonic acid. b) 10-90% by weight copolymer of three components: (aa) a rubbery block polymer prepared in a stereospecific system using from 5 to 35% vinyl aromatic compound and from 65 to 95% conjugated alkaldiene, (bb) an amino nitrogen derivative of an ethylenically unsaturated dicarboxylic acid, and (cc) vinyl aromatic composition, said copolymer containing from about 5% to about 35% rubbery block polymer, from about 5% to about 35% amino nitrogen derivative of an ethylenically unsaturated dicarboxylic acid, and from about 60% to 90% vinyl aromatic composition. - 1 -
290688
Arco Polymers Inc.
Osler Hoskin & Harcourt Llp
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