Foamable polyphenylene oxide composition with thermally unstable copolymer as foaming agent
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United States of America Patent
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-
Apr 8, 1980
Grant Date -
N/A
app pub date -
Dec 27, 1976
filing date -
Dec 27, 1976
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Novel foamable compositions are disclosed which may comprise a polyphenylene oxide resin with or without an alkenyl aromatic resin; and a foaming agent which is a thermally unstable copolymer.
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