Laser donor element
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Feb 20, 2001
Grant Date -
N/A
app pub date -
May 4, 2000
filing date -
May 4, 2000
priority date (Note) -
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Abstract
A laser donor element comprising a transparent support having thereon the following layers in the order recited: a) a hydrophilic layer; b) a propellant layer comprising a gas-producing polymer being capable of forming a gas upon heating by the laser and an infrared-absorbing material, the propellant layer having been coated using a polar solvent having an E.sub.t value of between about 0.3 and 1.0; and c) a colorant transfer layer comprising a white pigment and an optical brightener dispersed in a binder.
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