Polymetric film

Details Polymetric film Polymetric film

1995-06-05

1997-11-25

Hill, Jr., Robert J.

Coating processes

With stretching or tensioning

4274071, 4284111, 428482, 428516, 428520, 430528, 430533, B32B 2706

Patent

active

056909942

ABSTRACT:
A coated film having a polymeric film substrate with a subbing layer containing an organic acid and a polymer which has a repeating unit(s) containing a pendant nitrogen atom(s). The ratio of organic acid to polymer in the subbing layer is in the range from 1:0.1 to 20 by weight. The coated film exhibits excellent adhesion to photographic emulsion layers, even when applied prior to completion of any film stretching operation.

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patent: 5306606 (1994-04-01), Tachibana et al.
Patent Abstracts of Japan, vol. 6, No. 156 (P-135) (1034) 17 Aug. 1982.
Database WPIL, Week 8736, Derwent Publications Ltd., London, GB; AN 87-253357 (36).

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