Coating processes – With stretching or tensioning
Patent
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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Database WPIL, Week 8736, Derwent Publications Ltd., London, GB; AN 87-253357 (36).
Delaney Patrick R.
Hill Jr. Robert J.
Imperial Chemical Industries plc
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