Polycarbonate/aromatic polyester blends containing an olefinic m

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524445, 524449, 524451, 524504, 524505, 525 64, 525 67, 525 92, 525133, 525148, C08L 6900, C08L 6702

Patent

active

053691547

ABSTRACT:
A polycarbonate blend of good impact and flexural strength, good heat distortion and weldline properties, low gloss, and good solvent resistance prepared by admixing with polycarbonate an aromatic polyester, an olefinic epoxide-containing modifier, and one or more members of the group conssisting of a thermoplastic elastomer and a rubber-modified styrene/acrylonitrile copolymer. Optionally, a graft copolymer of the core-shell type may be used as an additional impact modifier.

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