Recoverable backings for cellulose acetate film support

Details Recoverable backings for cellulose acetate film support Recoverable backings for cellulose acetate film support

1997-01-28

1999-04-20

Shah, Mukund J.

Stock material or miscellaneous articles

Composite

Of addition polymer from unsaturated monomers

428507, 428508, 430527, 430530, B32B 2700, B32B 2706, G03C 185

Patent

active

058957243

ABSTRACT:
The present invention is recyclable photographic film base which includes a cellulose acetate support. An antistatic layer is superposed on one side of the support and includes an antistatic agent. A barrier layer comprising a polymeric composition having a glass transition temperature of less than 90.degree. C. overlies the antistatic layer. In a preferred embodiment the polymeric composition of the barrier layer in poly(isobutyl methacrylate).

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Research Disclosure No. 19634, Aug. 1980, J. D. Abbott et al.

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