Patent ID: 8834680
Filing Date: 2014-09-16
Classification: C08L,D21H

Abstract:
1. A filler composition comprising a) a filler, b) a cationic inorganic compound which is a polyaluminum chloride, c) a cationic organic compound which is a polymer having a weight average molecular weight up to about 700,000 and a charge density in the range of from about 1 up to about 15 meq/g, and d) an anionic polysaccharide selected from the group consisting of starch and cellulose derivatives, wherein the filler is present in an amount of at least about 1% by weight, based on the total weight of the composition, the cationic inorganic and organic compounds are each present in an amount of from about 0 to about 30 kg/ton, based on the weight of filler, whereby the composition comprises at least one of the cationic inorganic and organic compounds, and the anionic polysaccharide has a degree of substitution of net anionic groups of up to about 0.50.