Waterborne coatings with cationically modified associative ethers
AssigneeHercules Incorporated
InventorGijsbert Kroon
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Abstract
A coating composition is composed of a water-soluble polysaccharide composition comprising at least one hydrophobic group selected from aryl, alkyl, alkenyl, aralkyl and mixtures thereof and at least one quaternary ammonium salt group, both connected to a polysaccharide backbone by covalent bonds. This coating is used for improving the leveling of waterborne paints.
Claims30
A coating composition comprising a water soluble polysaccharide composition comprising at least one hydrophobic group selected from the group consisting of aryl, alkyl, alkenyl, aralkyl and mixtures thereof and at least one quaternary ammonium salt group, both connected to a polysaccharide backbone by covalent bonds, wherein the content of the hydrophobic groups is greater than 0.6 weight percent.
Dependencies are inferred from the claim text.