Imaging element and method for making aluminum lithographic prin

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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Details

101459, 430231, 430278, G03C 554, B41N 100

Patent

active

054057302

ABSTRACT:
The present invention provides an imaging element comprising in the order given (i) a hydrophilic grained and anodized aluminum support, (ii) an image receiving layer containing physical development nuclei and (iii) a photosensitive layer containing a silver halide emulsion being in water permeable relationship with said image receiving layer characterized in that the sum of the surface areas of subsidences amounts to at least 50% of the total surface area area of the grained and anodized side of said support.

REFERENCES:
patent: 3186842 (1965-06-01), De Haes et al.
patent: 5061591 (1991-10-01), Nakanishi et al.
patent: 5196290 (1993-03-01), Coppens et al.

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