Water-resistant photographic paper support

Details Water-resistant photographic paper support Water-resistant photographic paper support

1989-07-21

1992-01-28

Sluby, P. C.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Weight per unit area specified

428511, 428513, 428516, 430530, B32B 2732, B32B 2900, G03C 176

Patent

active

050843478

ABSTRACT:
A water-resistant photographic paper support comprises a base paper, coated on both sides with polyolefin, internally sized by the application of a hydrophobizing sizing agent, and surface-treated with an aqueous coating mass, which contains an anionic polyacrylamide and an oxidized starch as well as a soluble salt of an alkali metal or an alkali earth metal.

REFERENCES:
patent: 4731291 (1988-03-01), Kerkhoff et al.

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