Lithographic printing plates comprising a photothermal conversio

Details Lithographic printing plates comprising a photothermal conversio Lithographic printing plates comprising a photothermal conversio

1998-09-02

2000-07-18

Young, Christopher G.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

4302711, 4302731, 4302751, 4302761, 430200, 430201, G03C 191

Patent

active

060905247

ABSTRACT:
An improved lithographic printing plate made by coating a support web with a coextensive ink receptive photothermal conversion layer and then overcoating with a ink repellent layer comprising a crosslinked polymeric matrix containing a colloid of an oxide or a hydroxide of a metal selected from the group consisting of beryllium, magnesium, aluminum, silicon, gadolinium, germanium, arsenic, indium, tin, antimony, tellurium, lead, bismuth, a transition metal and combinations thereof, along with a photothermal conversion material.

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Research Disclosure, Jan. 1992, #33303, "A lithographic Printing Plate" by Vermeersch of Agfa-Gevaert, NV.

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