Mixtures of aromatic polycarbonates and aromatic polyester-carbo

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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524537, C08L 6702, C08L 6900

Patent

active

047467118

ABSTRACT:
Mixtures of aromatic polycarbonates and aromatic polyester-carbonates having a specific polycarbonate/polyester-carbonate ratio and a defined ester content in the polyester-carbonates, at least one of the polycondensates containing C.sub.8 -C.sub.9 -alkylated phenyl end groups, possess a reduced tendency to stress cracking.

REFERENCES:
patent: 4269964 (1981-05-01), Freitag
patent: 4465820 (1984-08-01), Miller
patent: 4469850 (1984-09-01), Belfoure

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