Impregnated sheet substantially free of formaldehyde used as a basis for a decorative coating
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United States of America Patent
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Mar 23, 1999
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N/A
app pub date -
Jun 20, 1996
filing date -
Dec 21, 1993
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Abstract
The invention relates to an impregnated sheet. It is impregnated with a composition containing, as a mixture, a crosslinkable polymer having a glass transition temperature of between -10.degree. and 35.degree. C., used in the form of a stable aqueous dispersion, other than a styrene/ethyl acrylate/butyl acrylate copolymer, and a water-soluble binder. According to the invention, the water-soluble binder is chosen from poly(vinyl alcohol), gelatin, starches, cellulose derivatives, alginates and mixtures thereof. Application to laminated decorative coverings.
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