Patent ID: 7311801
Filing Date: 2007-12-25
Classification: D21H,Y10T

Abstract:
1. A newsprint paper having a static friction coefficient in the range of 0.44-0.74 produced by applying a coating solution containing an alkenyl ketene dimer represented by general formula 1 below and a paper surface-modifying agent on a newsprint base paper and drying the base paper, wherein the newsprint base paper is a neutralized newsprint base paper containing 50% by weight or more of deinked pulp, and light calcium carbonate having an average particle diameter of 1.0 to 4.0 μm as a filler in an amount of 1% to 30% by weight based on the weight of the base paper, wherein R 1 and R 2 represent an unsaturated hydrocarbon group containing 8-30 carbon atoms.