Water-resistant photographic paper support

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

1986-09-08

1988-03-15

Ives, P. C.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428514, 428516, 427 44, 427 35, 430538, B32B 516, B32B 2708, G03C 186

Patent

active

047312858

ABSTRACT:
There is described a water-resistant paper support for photographic purposes with at least one coating which is hardened by electron beams, wherein the resin layer forming the coating contains acrylated or methacrylated phosphoric acid with a ratio of acrylate or methacrylate groups to acid groups of 1:2 to 2:1, or itaconic acid, and wherein this acrylated or methacrylated phosphoric acid or the itaconic acid in the resin mixture forming the coating amounts to 1 to 15 weight %, and preferably 4 to 10 weight %, relative to the entire mixture, and the acrylated or methacrylated phosphoric acid possesses an average molecular weight of 400 to 600.

REFERENCES:
patent: 4554175 (1985-11-01), Shibue et al.
patent: 4614688 (1986-09-01), Tamagawa et al.
patent: 4645736 (1987-02-01), Anthonsen et al.

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