Imaging element and method for making a lithographic printing pl

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, 430231, G03C 828, G03F 707

Patent

active

057077754

ABSTRACT:
The present invention provides an imaging element for making a lithographic printing plate according to silver salt diffusion transfer processing, said imaging element comprising on a support a silver halide emulsion layer and a receiving layer, said receiving layer comprising (i) physical development nuclei, (ii) an inorganic colloidal substance and (iii) a hydrophilic polymer being a homo- or copolymer of acrylamide or methacrylamide.

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patent: 5437957 (1995-08-01), Yamano et al.
patent: 5618650 (1997-04-01), De Keyzer et al.

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