Wax-based emulsions and their use in gypsum products

Details Wax-based emulsions and their use in gypsum products Wax-based emulsions and their use in gypsum products

1996-08-09

1997-12-09

Marcheschi, Michael

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106271, 106272, 106 2, 428484, 428703, 428486, 156 39, 156 41, 208 20, C04B 1100

Patent

active

056955537

ABSTRACT:
A composition suitable for use in making water-resistant gypsum products is provided. The composition is an aqueous emulsion comprising water, a paraffinic hydrocarbon wax, a Montan wax, an alkali metal or ammonium hydroxide in an amount sufficient to at least partially saponify the Montan wax, an emulsifier and a dispersant.

REFERENCES:
patent: 3935021 (1976-01-01), Greve et al.
patent: 4042409 (1977-08-01), Terada et al.
patent: 4315957 (1982-02-01), Hereth et al.
patent: 4748196 (1988-05-01), Kuroda et al.
patent: 5098943 (1992-03-01), Tagawa et al.
patent: 5120355 (1992-06-01), Imai
patent: 5437722 (1995-08-01), Borenstein

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