Patent ID: 7504447
Filing Date: 2009-03-17
Classification: C08K

Abstract:
1. A wood filler composition, said composition comprising from about 11.50 to about 17.50 weight percent water; from about 14.40 to about 21.60 weight percent ceramic microspheres; from about 2.48 to about 3.72 weight percent wood flour; from about 0.32 to about 0.48 weight percent thickener; from about 0.80 to about 1.20 weight percent glass bubbles; from about 12.24 to about 18.36 weight percent acrylic latex emulsion containing about 46 to about 48 weight percent solids; and from about 0.01 to about 0.20 weight percent of an adhesion promoter; and from about 36.06 to about 54.10 weight percent calcium carbonate, wherein said composition has a pH in the range of from about 8.4 to about 8.8, said composition having a viscosity of from about 200,000 to about 300,000 cps.