Silicate treated honeycomb structures

Details Silicate treated honeycomb structures Silicate treated honeycomb structures

1988-12-22

1990-09-11

Epstein, Henry F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Honeycomb-like

52806, 428921, B32B 312

Patent

active

049562177

ABSTRACT:
A laminate structure comprising a honeycomb core structure and facing sheets bonded thereto, said core being treated with a silicate impregnant/coating to impart improved flame resistance and to reduce heat transmission and toxic emissions upon exposure of said core to direct or indirect heat, flame and/or pyrolytic environment.

REFERENCES:
patent: Re31960 (1985-07-01), Phillips
patent: 3859125 (1975-01-01), Miller et al.
patent: 3905775 (1975-09-01), Sowards et al.
patent: 3923940 (1975-12-01), Hujii et al.
patent: 3930085 (1975-12-01), Pasiuk
patent: 3999040 (1976-12-01), Ellis
patent: 4061812 (1977-12-01), Gilwee, Jr. et al.
patent: 4122236 (1978-10-01), Holman
patent: 4251579 (1981-02-01), Lee et al.
patent: 4299872 (1981-11-01), Miguel et al.
patent: 4421827 (1983-12-01), Phillips
patent: 4569878 (1986-02-01), Barrall et al.

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