Polymeric blends based on vinyl-aromatic polymers
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United States of America Patent
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Dec 25, 1990
Issued Date -
N/A
app pub date -
Jun 26, 1989
filing date -
Feb 18, 1985
priority date (Note) -
Expired
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Abstract
A polymeric blend based on vinyl-aromatic polymers having high impact resistance and including a thermoplastic polyurethane, a vinyl-aromatic copolymer containing an ethylenically unsaturated nitrile and a rubber, and a vinyl aromatic polymer, all present in specified amounts.
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