Blends based on vinyl-aromatic polymers endowed with high tenacity and chemical resistance
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United States of America Patent
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Jul 3, 1990
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N/A
app pub date -
May 13, 1988
filing date -
May 14, 1987
priority date (Note) -
Expired
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Abstract
Blends based on vinyl-aromatic polymers endowed with high tenacity and good chemical resistance, comprising: 40 to 98% by weight of a vinyl-aromatic polymer containing from 0.5 to 5% by weight of a vinyl-aromatic monomer conjugated diene block copolymer; 1-54% by weight of a polyolefine; and 1-20% by weight of a vinyl-aromatic monomer-conjugated diene star block copolymer; the sum of the three components being equal to 100%.
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