Patent ID: 7625607
Filing Date: 2009-12-01
Classification: B41M,D21H,Y10T

Abstract:
1. A method of producing a low glare, high print gloss paper, comprising the steps of: providing a paper substrate; coating the substrate at a rate of at least 3 pound per ream of an aqueous coating composition having, as a dry parts by weight per 100 parts of pigment, 50-90 parts coarse delaminated clay pigment having a particle size of 8-12 microns and 10-20 parts calcium carbonate having a particle size of between 0.7 and 1.1 microns, and a binder; drying the coating; and supercalendering the coated substrate with at least two passes per side with rolls having a surface roughness of about 130 micro-inches Ra.