G - Physics
03
C
G03C 1/74 (2006.01) G03C 1/76 (2006.01) G03C 1/91 (2006.01) G03C 1/93 (2006.01)
Patent
CA 2089604
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.
Dimock Stratton Llp
Dupont Teijin Films U.s. Limited Partnership
Robinson Julian N.
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