Polymer-modified gypsum composition

Details Polymer-modified gypsum composition Polymer-modified gypsum composition

2006-12-19

2006-12-19

Wood, Elizabeth D. (Department: 1755)

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

C106S772000, C106S775000, C106S790000, C523S130000, C524S002000, C524S003000, C524S004000, C524S005000, C524S006000, C524S007000, C524S008000

Reexamination Certificate

active

07150787

ABSTRACT:
A composition including two components is provided. When the two components are admixed in the method of the invention a polymer-modified gypsum composition is provided. The admixture exhibits a useful balance of setting time and stability.

REFERENCES:
patent: 3388022 (1968-06-01), Bloom et al.
patent: 3947398 (1976-03-01), Williams
patent: 4157264 (1979-06-01), Kennedy-Skipton
patent: 4661161 (1987-04-01), Jakacki et al.
patent: 4804688 (1989-02-01), Vassileff
patent: 5746822 (1998-05-01), Espinoza et al.
patent: 5779786 (1998-07-01), Patel
patent: 6228163 (2001-05-01), Espinoza et al.
patent: 0562651 (1993-09-01), None
patent: 1054046 (2000-11-01), None
patent: 1432157 (1976-04-01), None
patent: WO99/48833 (1999-09-01), None
Singh et al.; “Retarding Action Of Various Chemicals On Setting And Hardening Characteristics Of Gypsum Plaster At Different pH”,Cement and Concrete Research, vol. 27, No. 6, pp. 947-950; (1997), no month.
Boisvert et al.; “Hydration of calcium sulfate hemihydrate (CaSO4½ H2O) into gypsum (CaSO4-H2O). The influence of the sodium poly(acrylate)/surface interaction and molecular weight”; vol. 220 pp. 579-591; (2000), no month.

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