Fire-retardant panel construction

Details Fire-retardant panel construction Fire-retardant panel construction

1975-12-22

1976-06-29

Van Balen, William J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

428310, 428313, 428315, 428322, B32B 326

Patent

active

039670333

ABSTRACT:
A fire resistant structural panel is provided in form of a sandwich assembly having outer metallic skin surfaces and a core section composed of a thermal barrier layer adjoining at least one side of a layer of a foamed polymeric insulating material, said thermal barrier being a thermoset resinous composition containing homogeneously dispersed colloidal size droplets of water.

REFERENCES:
patent: 3666697 (1972-05-01), Peloza
patent: 3718532 (1973-02-01), Hayes, Jr.
patent: 3816234 (1974-06-01), Winfield

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