Patent ID: 6734244
Filing Date: 2004-05-11
Classification: C09D,Y10T

Abstract:
An ink-receptive coating composition, wherein said coating composition comprises a dispersion comprising:a) 0.5 to 25 percent by weight of a water-insoluble copolymer comprising the following monomer units: 1) 1 to 15 percent by weight of one or more monomer units containing sterically hindered secondary amine groups, said monomers having the formula: wherein R is H, an alkyl, alkenyl, or aryl group; X is O, N, P, or S; n is from 2 to 10;R1 is H or (CH2)1-3; R2 is (CH2)1-12; and R4 is H or (CH2)1-3;2) 10 to 40 percent by weight of one or more carboxylic acid monomer units; and 3) one or more other vinyl monomer units; b) 25 to 80 percent by weight pigment; and c) water.