Compatible polystyrene blends
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 30, 1982
Issued Date -
N/A
app pub date -
Mar 2, 1981
filing date -
Aug 15, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A blend of polystyrene, a block copolymer of styrene and certain conjugated diolefins, and a graft copolymer of styrene, acrylonitrile, and butadiene. Methyl methacrylate may be substituted for all or a portion of the acrylonitrile. The blend retains the good qualities of the individual polymers and is characterized by a stable compatibility.
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