Process for the Production of Double-Layer Heat-Sensitive Imageable Elements
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United States of America Patent
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Issued Date -
Dec 20, 2007
app pub date -
Oct 11, 2004
filing date -
Oct 14, 2003
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Abandoned
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Abstract
The invention relates to a process for the production of a heat-sensitive imageable element comprising: (a) providing a substrate, (b) applying a first coating solution, comprising at least one photothermal conversion material, at least one polymer A soluble or swellable in an aqueous alkaline developer and at least one solvent, (c) drying, (d) applying a second coating solution, comprising at least one cross-linkable polyfunctional enolether, at least one polymer B comprising hydroxy groups and/or carboxy groups, and at least one solvent, wherein the polymer used in the first coating solution does not dissolve in this solvent, wherein the second coating solution does not contain a photothermal conversion material, and (e) drying at a temperature of at least 60.degree. C.
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