Wax emulsion composition for imparting water repellency to gypsu

Details Wax emulsion composition for imparting water repellency to gypsu Wax emulsion composition for imparting water repellency to gypsu

1998-01-05

1999-10-19

Koslow, C. Melissa

Compositions: coating or plastic

Coating or plastic compositions

Coating repellent

106271, 524487, 524489, 252311, 385 2, 385 16, C09D19106

Patent

active

059682370

ABSTRACT:
A water-based wax emulsion formulation for imparting water repellent characteristics to gypsum wall boards comprising: (a) hydrocarbon wax; (b) an alkyl acid and/or alkyl ester; and (c) a polyvinyl alcohol composition comprising partially and/or fully hydrolyzed polyvinyl acetate. The formulation may also contains other ancillary components such as emulsifiers and stabilizers.

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patent: 5098943 (1992-03-01), Tagawa et al
patent: 5120355 (1992-06-01), Imai
patent: 5437722 (1995-08-01), Borenstein

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