Water-borne soil resistant coatings
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United States of America Patent
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Nov 18, 1997
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N/A
app pub date -
Jul 8, 1996
filing date -
Sep 29, 1993
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Abstract
A soil resistant aqueous coating composition in which the binder consists of a blend of a low Tg polymeric dispersion and a high Tg polymeric dispersion. The PVC of the composition is less than the critical PVC and the Tg of the low Tg polymer dispersion is less than 0.degree. C. and the Tg of the high Tg polymer dispersion is a least 35.degree. C. and the volume ratio of low Tg polymer dispersion to high Tg polymer dispersion is from 0.4:1 to 1.4:1.
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