Laminates

Details Laminates Laminates

1975-08-18

1977-05-24

Van Balen, William J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

428313, 428423, 260 25AW, B32B 326

Patent

active

040256871

ABSTRACT:
A laminated panel having improved fire resistance comprising a core of rigid isocyanurate based foam sandwiched between two facing sheets, characterized in that there is embedded within the foam core a binding material; the whole being bonded together by the foam core into a unitary construction.

REFERENCES:
patent: 3068043 (1962-11-01), Komenda
patent: 3644168 (1972-02-01), Bonk et al.
patent: 3647608 (1972-03-01), Enlow et al.
patent: 3814659 (1974-06-01), Nadeau
patent: 3903346 (1975-09-01), DeLeon et al.

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