Coextruded multi-layered, electrically conductive polyimide film

Details Coextruded multi-layered, electrically conductive polyimide film Coextruded multi-layered, electrically conductive polyimide film

1992-12-15

1994-10-25

Thibodeau, Paul J.

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Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428332, 4284735, 252511, 524495, 524496, 15624411, 15624421, B32B 2700

Patent

active

053587820

ABSTRACT:
An electrically conductive polyimide film having good physical properties and uniform electrical conductivity, prepared by coextruding at least two aromatic polyamic acid solutions, one of which contains a conductive carbon filler, to form a conductive multilayer polyimide film, e.g. a two-layer or three-layer polyimide film.

REFERENCES:
patent: 4568412 (1986-02-01), Atkins, Jr. et al.
patent: 4606955 (1986-08-01), Eastman et al.
patent: 5075036 (1991-12-01), Parish et al.
J. H. Briston and Dr. L. L. Katan, Plastics Films, Longman Scientific & Technical, 2nd ed., pp. 294-299, 1983.
Irving Skeist, Partially or Fully Miscible Substrates, Handbook of Adhesives, 3rd ed., p. 40, 1990.

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