Impact resistant polystyrene composition
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United States of America Patent
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Aug 6, 1996
Grant Date -
N/A
app pub date -
Nov 2, 1994
filing date -
Mar 3, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to an impact resistant polystyrene composition which comprises an (A) styrenic polymer having syndiotactic configuration and a (B) rubbery elastomer modified by a modifier having a polar group, or to an impact resistant polystyrene composition which comprises the aforesaid composition and a (C) rubbery elastomer and/or a (D) poly(phenylene ether). The polystyrene compositions according to the present invention are excellent in heat resistance, modulus of elasticity, impact resistance and extensibility and thus are expected to find effective use for molding electric and electronic materials, industrial construction materials, automobile part, domestic electrical appliances, industrial materials such as various machine parts, etc.
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