Process for preparing surprint proof on a pearlescent support

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Readily visible image formation

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430271, 430533, 430536, 430538, G03C 500

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active

045798109

ABSTRACT:
Process for preparation of improved surprint multilayer proof using at least three nonsilver photoimaged elements, e.g., positive-working photopolymerizable element or negative-working photosensitive element, having a thickness greater than 0.0001 inch (0.0025 mm) which are laminated sequentially to a pearlescent support having total luminous transmission not in excess of 25% and 20.degree. specular gloss in the range of 8 to 20 gloss units, e.g., biaxially oriented polyethylene terephthalate film filled with polypropylene and BaSO.sub.4. The surprints are useful in the web fed, publication web and sheet fed segments of the printing market.

REFERENCES:
patent: 3649268 (1972-03-01), Chu et al.
patent: 3944699 (1976-03-01), Mathews et al.
patent: 4174216 (1979-11-01), Cohen et al.

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