E - Fixed Constructions – 02 – D
Patent
E - Fixed Constructions
02
D
154/118, 154/41,
E02D 31/02 (2006.01) B32B 3/28 (2006.01) B32B 19/06 (2006.01) B32B 27/10 (2006.01) E02D 19/12 (2006.01) E04B 1/62 (2006.01)
Patent
CA 1069033
Abstract of the Disclosure A panel is provided forming a water barrier and com- prising two opposing spaced sheets having between said spaced sheets a sealant composition comprising bentonite; a water soluble dispersing agent selected from the group consisting of a water-soluble salt of acetic acid, a water-soluble salt of phosphoric acid, and a water-soluble salt of boric acid; and a water-soluble polymer selected from the group consisting of polyacrylic acid, water-soluble salts of polyacrylic acid, hydrolyzed polyacrylonitrile, polyvinyl acetate, polyvinyl alcohol, copolymers of the foregoing, and a copolymer of acry- lic acid and maleic anhydride, the amount of water-soluble poly- mer in said seal ant composition being from 0.1% to 3.0%, by weight, and the amount of water-soluble dispersant in said sealant composition being from 0.1% to 3.0%, by weight, the weight ratio of water-soluble dispersant to water-soluble poly- mer being from 6:?-36. The panel is disposed against a founda- tion to act as a water barrier, shielding the foundation against water seepage.
264302
American Colloid Company
Na
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