Gypsum compositions

Details Gypsum compositions Gypsum compositions

1978-02-15

1979-11-13

Poer, James

Compositions: coating or plastic

Coating or plastic compositions

Proteinaceous material containing

106110, 106111, 106115, 106116, C04B 1109

Patent

active

041742303

ABSTRACT:
A gypsum composition comprising: (A) a lightweight spherical gypsum and (B) at least one binder selected from the group consisting of a water-soluble organic polymer, a water-dispersible organic polymer, a water-soluble inorganic compound, a water-dispersion medium colloid-forming inorganic compound, a water-hardenable compound and a mixture thereof. This gypsum composition provides a gypsum mold which is lightweight and, at the same time, has great mechanical strength.

REFERENCES:
patent: 2909223 (1959-10-01), Kaveler
patent: 3153596 (1964-10-01), Tallentire et al.
patent: 3895018 (1975-07-01), Adolf

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