Laser thermal color donors with improved aging characteristics
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United States of America Patent
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Feb 15, 2005
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N/A
app pub date -
May 3, 2004
filing date -
May 3, 2004
priority date (Note) -
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Abstract
A donor element for proofing having at least a transfer material disposed on a substrate for the preparation of a digital halftone proof having consistent dot density characteristics over time. The donor element includes a transfer material having a donor binder, a cationic infrared absorbing dye, a thermally activated crosslinking agent and a dispersible material The donor element can also include a distinct, intermediate transfer layer disposed between the substrate and the transfer material. The donor element can be used in conjunction with a receptor element to provide a thermal imaging system.
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