Composition of graft modified polyphenylene ether and polycarbonate
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United States of America Patent
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Mar 21, 1989
Grant Date -
N/A
app pub date -
Oct 26, 1987
filing date -
Oct 26, 1987
priority date (Note) -
Expired
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Abstract
A composition essentially free of polyester which comprises an admixture of a. about 1 to 96 weight percent of an aromatic polycarbonate, and b. about 4 to 99 weight percent of a graft modified polyphenylene ether, said modification being the residue of a reaction between a non-endcapped polyphenylene ether with a compound selected from the group consisting of aliphatic unsaturated dicarboxylic acids, aliphatic unsaturated dicarboxylic acid precursors, aliphatic unsaturated dicarboxylic acid ester precursors, and aliphatic unsaturated dicarboxylic acid esters, the total weight percent being the combination of the aromatic polycarbonate and graft modified polyphenylene ether.
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