schlagzaehe and chemiewiderstandsfaehige vinylaromatische polymers containing polymer blends.

摘要

Polymeric blends based on vinyl-aromatic polymers endowed with high tenacity and chemical resistance comprising: from 10 to 90% by weight of a vinyl-chloride polymer; from 90 to 10% by weight of a vinyl-aromatic copolymer containing from 2 to 25% by weight of an ethylenically unsaturated nitrile and a quantity not exceeding 15% by weight of a rubber, are disclosed.