Water resistant hydrophilic coatings
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United States of America Patent
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Issued Date -
Aug 23, 2007
app pub date -
Feb 22, 2006
filing date -
Feb 22, 2006
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Abstract
A water-resistant hydrophilic coating comprising a hydrophilic base material, a lipid, an adhesion promoter, a surfactant and a crosslinking agent. A method of preparing a water-resistant polymer surface comprising preparing an adhesive coating comprising a hydrophilic base material, a lipid, an adhesion promoter, a surfactant and a crosslinking agent, applying said adhesive coating to a polymer surface, and heat treating said polymer surface under conditions sufficient to allow cross linking of the adhesive coating. A method of increasing the absorption of water-based or oil-based dyes, inks, or fragrances in a hydrophilic coating comprising incorporating a lipid into the hydrophilic coating.
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