Lithographic printing plate excellent in printing endurance

Details Lithographic printing plate excellent in printing endurance Lithographic printing plate excellent in printing endurance

1986-10-24

1988-05-10

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Transfer procedure between image and image layer, image...

Diffusion transfer process, element, or identified image...

430227, 430229, 430230, 430621, 430642, G03C 554

Patent

active

047435259

ABSTRACT:
Disclosed is a lithographic printing plate material which comprises a support and at least an undercoat layer, a silver halide emulsion layer and a catalytic layer containing physical development nuclei provided in this order on said support and which utilizes silver complex diffusion transfer process, wherein content of calcium ion in at least one of lime treated gelatin-containing layers is 1000 ppm or less.

REFERENCES:
patent: 2191206 (1940-02-01), Schwartz
patent: 4510228 (1985-04-01), Tsubai et al.
patent: 4605609 (1986-08-01), Okazaki et al.
patent: 4606985 (1986-08-01), Takaya et al.

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