Composition for facing in the building field

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

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106 74, 252 62, 427180, 427427, C09D 102

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active

045869596

ABSTRACT:
The present invention relates to a composition intended for the preparation of facings by spraying by means of a hose a mixture based on rock wool (A), the composition having an almost instantaneous setting time and a formulation necessarily comprising a combination of (1) at least one powder product (B) containing at least 30% of sodium or potassium bicarbonate, the remainder comprising a compound of acid nature selected from the group comprising calcium chloride, sulfamic acid and sodium bicarbonate, in association with or without association with a solid silicate of sodium or potassium and (2) of at least an aqueous solution (C) of sodium or potassium silicate.

REFERENCES:
patent: 2440969 (1948-05-01), Nightingall
patent: 2905563 (1959-09-01), Ilenda et al.
patent: 4179535 (1979-12-01), Kalbskopf et al.
patent: 4263048 (1981-04-01), Hacker
patent: 4419256 (1983-12-01), Loomis
Chemical Abstracts, vol. 97, 1982, p. 328.

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