WATERBORNE COPOLYMER DISPERSIONS WITH IMPROVED WET SCRUB RESISTANCE

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United States of America Patent

SERIAL NO

15261342

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Abstract

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An aqueous copolymer dispersion comprises at least one copolymer formed from a mixture comprising one or more main monomers selected from the group consisting of one or more vinyl esters of C1-C18 alkanoic acids, vinyl esters of aromatic acids, olefins, dienes, esters of ethylenically unsaturated carboxylic acids, vinylaromatics, and vinylhalogenides; from 0.05 to 5% by weight of one or more ethylenically unsaturated polycarboxylic acids or anhydrides thereof; from 0.05 to 10% by weight of one or more ethylenically unsaturated epoxy-containing compounds; and from 0.05 to 5% by weight of one or more hydrolyzable silicon compounds; wherein all percents are % by weight based on the total weight of the main monomers in the mixture.

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Patent Owner(s)

Patent OwnerAddress
CELANESE INTERNATIONAL CORPORATION222 W LAS COLINAS BLVD SUITE 900N IRVING TX 75039

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
FICHTNER, Thomas Dalheim, DE 18 67
JUNK, Matthias Alsbach-Hahnlein, DE 12 28
KRIEGER, Stephan Hofheim, DE 21 98
STURMER, Ralf Hattershheim, DE 1 0

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