Transparent, thermoplastically processable polymer blends made o

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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525146, 525468, C08L 6900

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active

049066960

ABSTRACT:
Transparent, thermoplastically processable polymer blends of (A) polycarbonates, especially Bisphenol A polycarbonates, and (B) methyacrylate copolymers are disclosed. They are prepared from 95 to 5 wt. % methyl methacrylate and 5 to 95 wt. % methacrylic esters and optionally 0 to 30 wt. % especially 1 to 25 wt. % of an acrylic ester with carbocyclic groups in the ester group, and which can also contain other polymer building blocks in amounts of 0 to 40 wt. % formed from .alpha.,.beta.-unsaturated monomers.

REFERENCES:
Feinwerktechnik & Messtechnik, 1985, vol. 93, pp. 305-308, "Substrate Aus Transparenten Kunststoffen Fur Optische Speicherplatten", Dr. J. Hennig.

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