Expanded perlite coated with an amino-functional siloxane and a silicone wetting agent, and a joint compound incorporating same, which, when applied to gypsum wallboard, has improved bonding properties and greater uniformity in paint gloss appearance between the surface of the joint compound and the ...
The joint compound for filling and coating the joints between adjacent panels of gypsum wallboards is disclosed wherein the joint compound comprises a binder, and one or more fillers, where at least one of the fillers comprises hollow resin microspheres with a mean particle size of less than 75...
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Lightweight joint compoundA lightweight joint compound for use in finishing joints between gypsum wallboards, comprising a filler, a binder, a specially treated expanded perlite, a non-leveling agent, and a thickener.doi:WO1984002531 A1Terrance L. WilliamsWO...
The joint compound of the present invention utilizes hollow resin microspheres with a mean particle size less than 75 microns and exhibiting no more than 1.5 % increase in density under high shear stress testing.Scott A. CimaglioSalvatore C. Immordino...
The joint compound composition comprises water, a cementitious filler, a mineral filler, and an elastomer wherein the joint compound composition exhibits a viscosity of 50 poise or less when measured at a temperature of 23掳 C. and shear rate of 100 sand/or a yield stress of 1,500 dynes/...
The joint compound composition comprises water, a cementitious filler, a mineral filler, and an elastomer wherein the joint compound composition exhibits a viscosity of 50 poise or less when measured at a temperature of 23掳 C. and shear rate of 100 s1 and/or a yield stress of 1,500 ...
A joint composition comprising water, calcium carbonate, a foaming agent, and a rheology modifying agent, wherein: the composition comprises a plurality of stable air bubbles; and the concentration of the foaming agent in the composition is from 0.01 percent by weight to 10 percent by weight; ...
A lightweight joint compound for use in finishing joints between gypsum wallboards, comprising a filler, a binder, a specially treated expanded perlite, a non-leveling agent, and a thickener.doi:US4454267 AWILLIAMS TERRANCE LEEUSUSUS4454267 * Dec 20, 1982 Jun 12, 1984 United States Gypsum ...
LIGHTWEIGHT JOINT COMPOUND HAVING IMPROVED PAINTABILITYdescribed are the composition, coated expanded perlite perlite to make a waterproof sealant and a seam which is incorporated into the results.the perlite is crushed before its expansion to obtain an expanded perlite having a mean particle size of...