Acrylonitrile/styrene/acrylic polymeric materials and methods for making same
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United States of America Patent
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Mar 16, 1999
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N/A
app pub date -
Sep 24, 1997
filing date -
Sep 24, 1997
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Abstract
Compositions which have substantial weatherability and impact resistance comprise a substantially uniform physical blend of an uncross-linked acrylonitrile/styrene copolymer and a cross-linked alkyl acrylate/graft (meth)acrylate copolymer. Methods for making such compositions include forming a substantially uniform physical blend of such copolymers. The compositions preferably are substantially free of cross-linked acrylonitrile/styrene copolymer.
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