CaO-Al.sub.2 O.sub.3 -SiO.sub.2 glass hydraulic cements

Compositions: coating or plastic – Coating or plastic compositions – Proteinaceous material containing

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501 73, C04B 732

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active

046054430

ABSTRACT:
This invention relates to the preparation of hydraulic cements consisting essentially of glasses having compositions within area ABCDEA of FIG. 1 which, when contacted with water, hydrate to form strong, low porosity cements having crystals composed predominantly of hydrogarnet solid solution and/or hydrogehlenite.

REFERENCES:
patent: 3147129 (1964-09-01), Armstrong et al.
patent: 4217143 (1980-08-01), Reich et al.
patent: 4438212 (1984-03-01), Potter et al.

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