Process for controlling the gloss of a thermal dye transfer image
AssigneeEastman Kodak Company
InventorsKin K. Lum, Bruce C. Campbell, Maurice L. Gray
Life of this patent
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AssigneeEastman Kodak Company
InventorsKin K. Lum, Bruce C. Campbell, Maurice L. Gray
Estimating the term…
A process of controlling the gloss of a thermal dye transfer image comprising: (a) imagewise-heating a dye-donor element comprising a support having thereon a dye layer comprising an image dye in a binder, the dye-donor being in contact with a dye-receiving element, thereby transferring a dye image to an image-receiving layer of the dye-receiving element to form the dye transfer image; and (b) thermally transferring a protection layer on top of the transferred dye image, the protection layer being applied from an element which contains unexpanded synthetic thermoplastic polymeric microspheres, the microspheres having a particle size in the unexpanded condition of from about 5 to about 20 μm, the protection layer being transferred using a given energy level in order to expand the microspheres until a desired gloss level is obtained.
A process of controlling the gloss of a thermal dye transfer image comprising:
The process of claim l wherein said energy level is from about 2.4 joules/cm2 to about 3.6 joules/cm2.
The process of claim I wherein said microspheres are present at a coverage of about 0.05 g/m2 to about 1 g/m2.
The process of claim I wherein said dye-donor element is a multicolor element comprising repeating color patches of yellow, magenta and cyan image dyes, respectively, dispersed in a binder, and a patch containing said protection layer.
Dependencies are inferred from the claim text.