Polyimide laminant and process for the preparation of same

Details Polyimide laminant and process for the preparation of same Polyimide laminant and process for the preparation of same

1985-07-15

1986-03-18

Van Balen, William J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

156196, 156222, 264321, 4283186, 4283188, 4283197, 4284735, B32B 326, B32B 2708

Patent

active

045768625

ABSTRACT:
A laminate and a method for its preparation comprising a polyimide foam, a fire-resistant, heat-activated adhesive overlaying a skin on the foam and a polyimide film adhered to the skin, with the laminate being prepared by contacting a foam in contact with the adhesive and film under heat and pressure to simultaneously form a skin on one surface of the foam and bond the polyimide film through the adhesive to the skin.

REFERENCES:
patent: 4468431 (1984-08-01), Okey
patent: 4488619 (1984-12-01), O'Neil
patent: 4539342 (1985-09-01), Lee et al.

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