Styrene copolymer compositions having an improved gloss

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United States of America Patent

PATENT NO 9714310
SERIAL NO

14914495

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Abstract

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Thermoplastic copolymer compositions which contain 50 to 82 wt.-% of a SAN copolymer AI and 15 to 55 wt.-% of a graft copolymer A2, which has an average particle size of 50 to 150 nm and is constituted of at least one rubber-like graft base with a glass transition temperature Tg<0° C., at least one alkyl acrylate, the cyclic cross-linking agent dicyclopentadienyl acrylate and a non-cyclic, additional cross-linking agent, and of 20 to 40 wt.-% of at least one graft shell composed of styrene and acrylonitrile; and auxiliary agents and/or additives, have improved gloss when exposed to weathering.

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Patent Owner(s)

  • INEOS STYROLUTION GROUP GMBH;INEOS STYROLTION GROUP GMBH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boeckmann, Phillip Bad Duerkheim, DE 1 0
Minkwitz, Rolf Mannheim, DE 27 45
Niessner, Norbert Friedelsheim, DE 156 700
Staal, Maarten Limburgerhof, DE 30 59

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