Phosphomagnesia cements having reduced sensitivity to water

Details Phosphomagnesia cements having reduced sensitivity to water Phosphomagnesia cements having reduced sensitivity to water

1994-12-29

1996-05-21

Group, Karl

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106690, 106802, 106806, 106823, 106819, 423305, 423306, 524 2, 524 3, 524650, C04B 1202

Patent

active

055185410

ABSTRACT:
Phosphomagnesia compositions settable into improvedly water-insensitive cements that retain their mechanical properties comprise an intimate admixture of (i) a binder phase including (a) at least one phosphorous compound (P.sub.2 O.sub.5 or derivative/precursor thereof) and (b) at least one magnesium compound reactive therewith in the presence of water, (ii) an effective amount of cementitious aggregate, and (iii) a water sensitivity-reducing amount of at least one silicone homogeneously distributed therethrough.

REFERENCES:
patent: 2995453 (1961-08-01), Noble et al.
patent: 3525632 (1970-08-01), Enoch
patent: 3647488 (1972-03-01), Brigham et al.
patent: 3649732 (1972-03-01), Brigham et al.
patent: 4174227 (1979-11-01), Tomic
patent: 4312674 (1982-01-01), Stalego et al.
patent: 4487632 (1984-12-01), Sherif et al.
patent: 4734133 (1988-03-01), Sherif et al.
patent: 4755227 (1988-07-01), Sherif et al.
patent: 4758278 (1988-07-01), Tomic
patent: 4786328 (1988-11-01), Weill et al.

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