Coloring agent carrying medium used in two-phase thermal recordi

Details Coloring agent carrying medium used in two-phase thermal recordi Coloring agent carrying medium used in two-phase thermal recordi

1990-08-22

1991-11-12

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

Having plural interactive leaves

8471, 428195, 428236, 4284231, 428447, 428520, 428913, 428914, B41M 5035, B41M 526

Patent

active

050648071

ABSTRACT:
A coloring agent carrying medium comprises a heat-resistant flexible substrate having a front surface, a plurality of transfer ink films formed on the front surface of the heat-resistant substrate at spacings and containing a pigment transferred to a recording medium upon application of heat, and a plurality of sublimation ink films formed on the front surface of the heat-resistant substrate between the transfer ink films and containing dyestuffs and at least one binder mainly composed of a crosslinked product of polyvinyl alcohol, and the binder allows the dyestuffs to penetrate into the recording medium without leaving from the heat-resistant flexible substrate.

REFERENCES:
patent: 4503095 (1985-03-01), Seto et al.
patent: 4720480 (1988-01-01), Ito et al.

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