Fire-protective coatings, paints and varnishes

Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers

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Details

106 1826, 428698, 428921, B32B 2730, C09D 516

Patent

active

048492981

ABSTRACT:
A fire-protective coating to be used with ordinary paints, or with fire-retardant paints, as a primer, as a filler or as both. The coating contains hydrated salt-forming compositions which produce, upon drying, crystallized water. For use as a primer, the coating contains a water solution of Al.sub.2 (SO.sub.4).sub.3 or other alums. For use as a filler, Al(OH).sub.3 is employed.

REFERENCES:
patent: 1702285 (1929-02-01), Somoza
patent: 3741929 (1973-06-01), Burton
patent: 4439572 (1984-03-01), Kindrick
patent: 4462831 (1984-07-01), Raevsky et al.
Clortex, Caffaro S.p.A., (1975).
Alloprene--Imperial Chemical Industries Limited.

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