Polyacrylate graft rubber copolymer and impact modified thermoplastic molding composition

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United States of America

PATENT NO 12152099
SERIAL NO

17262018

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Abstract

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Polyacrylate graft rubber copolymer B and an impact modified thermoplastic molding composition thereof, where the graft copolymer B is composed of: B1: 50 to 70 wt.-% crosslinked acrylate polymer graft base B1 B2: 30 to 50 wt.-% graft shell B2 comprising a first layer B21 of vinylaromatic monomers, and a second layer B22 of vinylaromatic monomers B21-1 and nitrile monomers B22-2: wherein the particle diameter dw of the graft base BI is 255 to 290 nm; the fraction of B21 is 10 to 26 wt.-%; and the amount of B22-2, is 20 to 30 wt.-%.

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Patent Owner(s)

Patent OwnerAddress
INEOS STYROLUTION GROUP GMBHMAINZER LANDSTRASSE 50 FRANKFURT AM MAIN 60325

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fischer, Wolfgang Heidelberg, DE 326 3274
Kerschbaumer, Hannes Bad Soden am Taunus, DE 4 4
Niessner, Norbert Friedelsheim, DE 156 700
Ruthard, Christian Mainz, DE 11 5
Schulz, Tobias Cologne, DE 33 31

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