Composition for hydrophobing gypsum and methods for the preparat

Details Composition for hydrophobing gypsum and methods for the preparat Composition for hydrophobing gypsum and methods for the preparat

1999-09-10

2000-08-22

Green, Anthony

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106 3, 1062871, 10628711, 10628713, 10628714, 10628715, 156 41, 156 42, 264333, C04B 1100, C04B 2402, C04B 2412, C09K 318

Patent

active

061066079

ABSTRACT:
A water repellent composition for gypsum containing masonry materials is disclosed. The composition contains as organohydrogensiloxane and polyvinyl alcohol, the combination of which provides unexpectedly high water repellency.

REFERENCES:
patent: 4620878 (1986-11-01), Gee
patent: 4975122 (1990-12-01), Parkinson et al.
patent: 5110684 (1992-05-01), Cooper
patent: 5518775 (1996-05-01), Kosal et al.
patent: 5567347 (1996-10-01), Kosal et al.
patent: 5665471 (1997-09-01), Kosal et al.
patent: 5776245 (1998-07-01), Thomas
patent: 5855667 (1999-01-01), Thomas

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