Building material and manufacture thereof

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

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106 89, 106 77, 106 97, C04B 3516, C09D 102

Patent

active

046558373

ABSTRACT:
A building material is produced by forming a moldable aqueous composition including intermixed portland cement, gypsum, sodium hydroxide, sodium silicate, water, particles of a metal or metals selected from the group consisting of aluminum and zinc, and preferably also sodium thiosulfate, shaping the composition to a desired configuration, and then drying it to a hardened porous condition.

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patent: 4350533 (1982-09-01), Galer et al.
patent: 4357167 (1982-02-01), Kellet et al.

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