Gypsum composition

Details Gypsum composition Gypsum composition

1996-05-29

1998-03-10

Marcheschi, Michael

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106712, 106772, 106776, 106781, 106802, 524 6, 524 2, 524423, 524650, C04B 1100, C04B 2814

Patent

active

057256560

ABSTRACT:
This invention relates generally to a gypsum composition having improved setting and strength characteristics. More specifically, this invention relates to a gypsum composition comprising an acrylic latex and an aliphatic alcohol wherein the composition has a retarded setting rate. This gypsum composition may further comprise a melamine-formaldehyde polymer and/or a styrene butadiene latex. This invention further relates to an artificial marble gypsum composition.

REFERENCES:
patent: 3869415 (1975-03-01), Williams
patent: 3915919 (1975-10-01), Nishioka et al.
patent: 4174230 (1979-11-01), Hashimoto et al.
patent: 4804688 (1989-02-01), Vassileff
patent: 4849018 (1989-07-01), Babcock et al.
patent: 5075358 (1991-12-01), Riley et al.
patent: 5336318 (1994-08-01), Attard et al.

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