Composite materials

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

Patent

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Details

428272, 428290, 428422, 428458, 428463, 4284735, 428901, D03D 2500, B32B 1508, D04H 100

Patent

active

049852973

ABSTRACT:
A laminate consisting essentially of a metal film or sheet and a film or sheet of a fluorine-containing polyimide (1), a composite sheet consisting essentially of a fluorohydrocarbon polymer substrate impregnated with a fluorine-containing polyimide (2), and a laminate consisting essentially of a metal film or sheet and the above composite sheet, the polyimide (1) and (2) being defined in the specification.

REFERENCES:
patent: 3959350 (1976-05-01), Rogers
patent: 4416973 (1983-11-01), Goff
patent: 4822853 (1989-04-01), Uekita et al.

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