Graft copolymer resin composition
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United States of America Patent
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Jul 6, 1993
Grant Date -
N/A
app pub date -
Mar 21, 1990
filing date -
Apr 1, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A graft copolymer resin composition having improved impact resistance, particularly at low temperature, obtained by emulsion-polymerizing an aromatic vinyl monomer and a vinyl cyanide monomer, optionally together with an ethylenically unsaturated monomer copolymerizable therein under specific conditions by the action of a polymerization initiator in the presence of a latex of a conjugated diene polymer under specific conditions.
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