Composite film having slippery, electrically conducting surface

Details Composite film having slippery, electrically conducting surface Composite film having slippery, electrically conducting surface

1990-11-15

1993-11-16

Robinson, Ellis P.

Stock material or miscellaneous articles

Structurally defined web or sheet

Continuous and nonuniform or irregular surface on layer or...

428142, 428143, 428341, 428336, 428334, 4284735, 4284777, 4284744, 428483, 4284763, 428500, 428501, 428502, 428504, 428505, 428506, 4284774, 428480, 428525, 428408, 428340, 428323, 428327, 428422, 428421, 524496, 524520, 252511, G11B 572, B32B 314

Patent

active

052622193

ABSTRACT:
A composite film is disclosed which includes (a) a synthetic resin substrate film having a roughened surface, and (b) a thin, slippery, electrically conducting layer coated over the roughened surface. The conducting layer contains 2-10% by weight of carbon black, 10-40% by weight of a fluorine resin, 25-78% by weight of a hardened binder resin selected from hardened amino resins, hardened phenol resins and mixtures thereof, and 7-25% by weight of a modifying resin selected from polyurethane resins, acrylic resins, polyester resins and mixtures thereof, the total amount of the hardened binder resin and the modifying resin being 50-85% by weight.

REFERENCES:
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patent: 4396672 (1983-08-01), Adesko
patent: 4496626 (1985-01-01), Kasuga et al.
patent: 4568598 (1986-02-01), Bilkadi et al.
patent: 4587150 (1986-05-01), Nishimatsu et al.
patent: 4775571 (1988-10-01), Mizuno et al.
patent: 4842917 (1989-06-01), Ohno et al.
patent: 4865898 (1989-09-01), Fukuda et al.
patent: 5011727 (1991-04-01), Kido et al.

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