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 |