Stock material or miscellaneous articles – Structurally defined web or sheet – Continuous and nonuniform or irregular surface on layer or...
Patent
1986-06-25
1988-01-19
Kittle, John E.
Stock material or miscellaneous articles
Structurally defined web or sheet
Continuous and nonuniform or irregular surface on layer or...
428688, 428920, 428921, D06N 704, B32B 900
Patent
active
047204141
ABSTRACT:
A fire resistant material comprising a rigid sheet impregnated with a binder composition comprising alkali metal silicate, and sugar in an aqueous solution having a specified density, and coated with a composition comprising brick dust, silica and saw dust all having predetermined particle sizes, in combination with the binder composition. The impregnated sheets are allowed to harden and may be used as fire retardant building materials in the construction of various structures.
REFERENCES:
patent: 2381487 (1945-08-01), Cook et al.
patent: 3975142 (1976-08-01), Banks
patent: 4041000 (1977-08-01), Farcnik
Fireproof Coating Composition, CA93(10): 100524; 1980; Werllner Werke.
Kittle John E.
Ryan Patrick J.
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