Cementitious gypsum-containing binders and compositions and mate

Details Cementitious gypsum-containing binders and compositions and mate Cementitious gypsum-containing binders and compositions and mate

1997-05-19

1999-01-12

Marcheschi, Michael

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106672, 106675, 106679, 106680, 106709, 106711, 106715, 106729, 106724, 106732, 106737, 106716, 106772, 106780, 106784, 106788, 106789, 106819, 106676, 106778, C04B 704, C04B 1128

Patent

active

058580832

ABSTRACT:
Cementitious binders include calcium sulfate beta-hemihydrate, a cement component comprising Portland cement, and either silica fume or rice-husk ash. The silica fume or rice-husk ash component is at least about 92 wt % amorphous silica and has an alumina content of about 0.6 wt % or less.

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