Patent ID: 6620521
Filing Date: 2003-09-16
Classification: A61K,A61Q,B41M,B82Y,C08F,C08J,C08L,C09D,Y10T

Abstract:
A water-resistant, color inkjet-receptive film having coated thereon a lightly-crosslinked copolymer of (a) vinyl pyrrolidone (VP) and (b) dimethylaminopropyl methacrylamide (DMAPMA) in a weight ratio of a:b of 50-95:50-5 having a crosslinking agent present in said copolymer in an amount of about 0.1-0.5 wt. % based upon the total weight of monomers in the copolymer which copolymer has a Brookfield viscosity of 5,000 to 45,000 cps (20Â° C., Spindle #7, Speed 20, 10% aqueous solution).