Lithography printing plate

Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...

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430204, 430227, 430229, 430950, G03C 554

Patent

active

052815099

ABSTRACT:
Disclosed is a light-sensitive element for lithographic printing plates excellent in stain resistance and water-carrying capacity which comprises a support and, coated thereon in succession, at least one undercoat layer, a silver halide emulsion layer and a physical development nuclei layer wherein at least one of the layers on the silver halide emulsion layer-provided side of the support contains 0.1-2.0 g/m.sup.2 of a matting agent of 5.mu. in average particle size and the light-sensitive element has an arithmetical mean deviation of profile Ra of 1.2 or less.

REFERENCES:
patent: 3728114 (1973-04-01), Futaki et al.
patent: 4134769 (1979-01-01), Yoshida et al.
patent: 4160700 (1979-07-01), Tsubai et al.
patent: 4336321 (1982-06-01), Kanada et al.
patent: 4501811 (1985-02-01), Saikawa et al.
patent: 4510228 (1985-04-01), Tsubai et al.
patent: 4621041 (1986-11-01), Saikawa et al.

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