Polymeric acid neutralizing layer formed by radiation...

Details Polymeric acid neutralizing layer formed by radiation... Polymeric acid neutralizing layer formed by radiation...

G - Physics

03

C

96/23

G03C 3/00 (2006.01) G03C 1/76 (2006.01) G03C 8/52 (2006.01)

Patent

CA 1163129

ABSTRACT Elements for use in a photographic diffusion trans- fer process comprising a sheet-like support having a poly- meric acid neutralizing layer bonded thereto, wherein said polymeric acid layer is formed from a composition including a crosslinking agent that effects temporary crosslinks within said polymeric layer promote resistance to aqueous interference during film unit assembly, but which readily hydrolyze under processing conditions so as to accommodate swelling of the polymeric layer in the presence of alkali processing composition.

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