Styrene-based polymer composition, stretched molding thereof and process for producing the same
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United States of America Patent
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Apr 28, 1992
Grant Date -
N/A
app pub date -
Aug 2, 1989
filing date -
Aug 31, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
There is disclosed a styrene-based polymer composition which comprises (A) 10 to 98% by weight of a styrene-based polymer having syndiotactic configuration with a racemic pentad of 30% or more and (B) 90 to 2% by weight of polyphenylene ether having an inrinsic viscosity of 0.28 dl/g or more at 30.degree. C. in chloroform. Also, a flame retarder, a flame-retardant aid, a rubber-like elastomer or an inorganic filler may optionally be added to the composition. Further, also disclosed is a stretched molding comprising stretching the above composition.
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