Melt blending polyphenylene ether, polystyrene and curable epoxy
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United States of America Patent
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Feb 11, 2003
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app pub date -
Feb 18, 1998
filing date -
Feb 18, 1998
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Abstract
A curable melt blended composition and a method of making the composition by melt blending a thermoplastic polymer comprising polyphenylene ether (PPE) polymer and a polystyrene polymer, preferably high impact polystyrene (HIPS), and optionally a compatiblizer, with an uncured epoxy component, comprising a curable epoxy and an epoxy curing agent, at a temperature greater than 150.degree. C. and without addition of solvent wherein the epoxy component of the resulting curable melt blended composition remains substantially uncured.
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