CARPET COATING COMPOSITIONS OF VINYL ACETATE HAVING IMPROVED WET AND/OR DRY STRENGTH
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United States of America Patent
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May 7, 2015
app pub date -
Aug 20, 2013
filing date -
Aug 21, 2012
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Abstract
A latex coating composition for a carpet product comprising a first polymer formed from one or more monomers selected from the group consisting of vinyl esters of a C1-C18 alkanoic acid, ethylenically unsaturated carboxylic acids, esters of ethylenically unsaturated carboxylic acids, vinylaromatics, and vinyl halides and a second polymer formed from an α-olefin and an ethylenically unsaturated carboxylic acid. External crosslinker may also be used in the latex coating composition. The second polymer, preferably ethylene/acrylic acid, may be present in an amount from 1 to 10 parts of the second polymer per 100 parts of the total polymer.
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