Compositions: coating or plastic – Coating or plastic compositions – Proteinaceous material containing
Patent
1973-11-05
1976-01-27
Garvin, Patrick P.
Compositions: coating or plastic
Coating or plastic compositions
Proteinaceous material containing
106116, C04B 1114
Patent
active
039350215
ABSTRACT:
The water resistance of gypsum products, such as gypsum wallboard, is improved by incorporating in the composition from which the gypsum product is made polyvinyl alcohol and wax-asphalt emulsion.
REFERENCES:
patent: 2432963 (1947-12-01), Camp
patent: 3284227 (1966-11-01), Gerton
patent: 3649319 (1972-03-01), Smith
patent: 3853689 (1974-12-01), Morrone
Greve Dale R.
O'Neill Eugene D.
Garvin Patrick P.
Georgia-Pacific Corporation
Sheehan John P.
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