Composition and process

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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525 71, 525902, C08L 6900

Patent

active

045046247

ABSTRACT:
A polymer mixture comprising polyvinyl chloride, an aromatic polycarbonate and a rubber like polymer, characterized in that the rubber like polymer is a graft copolymer which is built up from a rubber like main chain with predominantly alkyl acrylate units on which styrene, .alpha.-methylstyrene, acrylonitrile, methacrylic acid esters, acrylic acid esters or mixtures thereof have been grafted.

REFERENCES:
patent: 3882192 (1975-05-01), Elghani et al.
patent: 3991009 (1976-11-01), Margotte et al.
patent: 4105711 (1978-08-01), Hardt et al.

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