Patent ID: 9132686
Filing Date: 2015-09-15
Classification: B41M

Abstract:
1. An inkjet printable article consisting of an ink receiving layer bonded to a paper substrate, the ink receiving layer including particles, a polymeric binder, and a colorant durability enhancer; wherein the particles are from about 60% to about 95% by total dry weight of the ink receiving layer and are selected from the group consisting of clay, kaolin, calcium carbonate, and combinations thereof; wherein the polymeric binder includes a combination of a polyvinyl alcohol with a molecular weight of about 47,000 and a hydrolysis of about 98% and a polyvinyl alcohol with a molecular weight of about 100,000 and a hydrolysis of about 81%, wherein a total amount of the polymeric binder ranges from about 4% to about 25% by dry weight of the ink receiving layer; and wherein the colorant durability enhancer is boric acid present in an amount of about 20% by dry weight of the polymeric binder in the ink receiving layer.