Gypsum compositions and related methods

Details Gypsum compositions and related methods Gypsum compositions and related methods

C - Chemistry, Metallurgy

04

B

C04B 28/14 (2006.01) C04B 11/00 (2006.01)

Patent

CA 2376187

A set gypsum composition and methods for the preparation thereof are disclosed. The set gypsum composition comprises a continuous phase of interlocking set gypsum matrix having an enhanced water voids volume and/or is prepared from a mixture (e.g., slurry) comprising an elevated ratio of water to calcined gypsum. Also disclosed is an article comprising the set gypsum composition.

L'invention porte sur une composition de platre durci et ses procédés de préparation. Ladite composition comprend une phase continue d'une matrice de réticulation de platre durci présentant un volume vide d'eau accru et/ou est préparée à partir d'un mélange (par exemple une barbotine) présentant un rapport eau/gypse calciné élevé. L'invention porte également sur un article incluant ladite composition de platre durci.

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