Thermoplastic graft polymers containing oxetanyl groups

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United States of America Patent

PATENT NO 5252674
SERIAL NO

07459982

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Graft polymers having graft shells of copolymers of styrenes, .alpha.-methyl styrenes, acrylonitrile, C.sub.1 -C.sub.4 vinyl carboxylic acids, C.sub.1 -C.sub.8 alkyl acrylates and/or alkyl methacrylates, maleic acid derivatives, vinyl(idene) chloride and mixtures thereof on the one hand and monomers corresponding to formula I ##STR1## in which R.sup.1 =H, CH.sub.3, R.sup.2 =C.sub.1 -C.sub.8 alkylene, R.sup.3 =C.sub.1 -C.sub.4 alkyl on the other hand and graft bases of particulate diene and/or acrylate rubbers having particle diameters (d.sub.50) of from 80 to 800 nm, and thermoplastic molding compounds containing these graft polymers.

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Patent Owner(s)

  • BAYER AKTIENGESELLSCHAFT

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Braese, Hans-Eberhard Cologne, DE 31 164
Fengler, Gerd Krefeld, DE 22 138
Kirsch, Jurgen Cologne, DE 35 363
Lindner, Christian Cologne, DE 170 1777
Piejko, Karl-Erwin Bergisch Gladbach, DE 72 400

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