Single layer dry processible photothermal-sensitive element
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United States of America Patent
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Feb 15, 1994
Grant Date -
N/A
app pub date -
Nov 25, 1992
filing date -
Nov 25, 1992
priority date (Note) -
Expired
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Abstract
A photothermal-tackifiable composition, useful as a coating on a substrate, consisting of an optically clear blend of two or more polymers, one or more of which is capable of undergoing a thermochemical reaction, and a photothermosensitive compound, an infrared absorbing dye that generates locally high heat on exposure to infrared or near-infrared radiation, is disclosed. Also disclosed is a process for coating such a composition on a support, exposing the composition to infrared radiation and toning the imagewise exposed composition A 'peel-apart' embodiment is also disclosed.
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