发明名称 Composition comprising superabsorbent polymer
摘要 Disclosed is a composition (e.g., a texture composition) comprising, consisting of, or consisting essentially of calcium carbonate and superabsorbent polymer that can absorb at least about 50 times its mass and having a particle size of about 250 microns or less, wherein the composition is substantially free of a setting-type cementitious material. In some embodiments, cellulosic thickener content is reduced or eliminated from the texture composition. Also disclosed is a method of finishing a substrate comprising applying to the surface a wet composition comprising, consisting of, or consisting essentially of calcium carbonate and superabsorbent polymer that can absorb at least about 50 times its mass and having a particle size of about 250 microns or less, wherein the composition is substantially free of a setting-type cementitious material, and drying the composition on the substrate.
申请公布号 US8932678(B2) 申请公布日期 2015.01.13
申请号 US201213525550 申请日期 2012.06.18
申请人 United States Gypsum Company 发明人 Grussing Jeffrey F.
分类号 C09D103/00;C08K3/26;B05D1/28;B05D1/26;B05D3/00;B05D1/02 主分类号 C09D103/00
代理机构 Leydig Voit & Mayer, Ltd. 代理人 Leydig Voit & Mayer, Ltd. ;Petti Philip T.;Sahu Pradip K.
主权项 1. A texture composition for texturing a substrate comprising: (a) non-setting mineral; (b) superabsorbent polymer that can absorb at least about 50 times its mass, and having a particle size of about 250 microns or less; and (c) water, wherein the texture composition is substantially free of a setting type cementitious material, wherein the composition hardens upon drying, and wherein the texture composition has a viscosity of from about 150 to about 800 Brabender units.
地址 Washington DC US