Compositions: coating or plastic – Coating or plastic compositions – Inorganic settable ingredient containing
Patent
1991-01-23
1992-09-29
Bell, Mark L.
Compositions: coating or plastic
Coating or plastic compositions
Inorganic settable ingredient containing
106772, 106802, 106823, 106819, 501141, 524446, 524447, 156 39, 156 42, 156 44, 156 46, C04B 1100
Patent
active
051511304
ABSTRACT:
A method for reducing the consistency of a water and gypsum stucco slurry comprising admixing water, stucco, and an additive, the additive in an amount effective to reduce the consistency of the admixed slurry as compared to a slurry containing only water and stucco, and the additive selected from the group consisting of one or more polyalkylene polyamines having a molecular weight below 1,000.
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patent: 3072494 (1963-01-01), Sherr et al.
patent: 3304189 (1967-02-01), Kuntze et al.
patent: 4237260 (1980-12-01), Lange et al.
patent: 4371399 (1983-02-01), May et al.
patent: 4681644 (1987-07-01), Dozsa
patent: 5034448 (1991-07-01), Koblinski
JA-7307685-R (Abstract only: Derwent 73-142284) Lion Fat and Oil Co., Ltd, Gypsum Board of Reduced Water Absorption by Treatment with a Water Soluble Primary Alkylamine Salt.
Chemical Abstract 106:181604a Ratinov et al., Dokl. Akad. Navk SSSR, 1987, 292(5), 1196-8.
Croft Alan P.
Koblinski Brian D.
Bell Mark L.
Marcheschi Michael A.
The Dow Chemical Company
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