Hydraulic cement composition

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106 84, C04B 1904

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active

044526350

ABSTRACT:
Disclosed is a hydraulic cement composition comprising (A) a water-soluble alkali metal borosilicate or a combination of a water-soluble alkali metal silicate and an alkali metal borate soluble in an alkaline aqueous solution, (B) silicon polyphosphate, (C) an alkali metal silicofluoride and (D) substantially amorphous barium silicate in which the BaO/SiO.sub.2 molar ratio is in the range of from 1/2.5 to 1/6.

REFERENCES:
patent: 4018616 (1977-04-01), Sugahara et al.
patent: 4169735 (1979-10-01), Boberski et al.

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