Thermal transfer sheet comprising an improved ink layer

Details Thermal transfer sheet comprising an improved ink layer Thermal transfer sheet comprising an improved ink layer

1989-07-18

1990-08-07

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

Having plural interactive leaves

8471, 428195, 428412, 428500, 428913, 428914, B41M 5035, B41M 526

Patent

active

049468260

ABSTRACT:
A thermal transfer sheet is provided which comprises a support and an ink layer formed on one side of the support. The ink layer is made of a composition of a sublimable dye and a resin binder comprised of not less than 15 parts by weight of an epoxy resin and not less than 30 parts by weight of a butyral resin. The resin binder is effective in suppressing soiling on a sheet to be transferred as will be caused by the dye additionally deposited on the background of the thermal transfer sheet during the thermal printing procedure.

REFERENCES:
patent: 4873220 (1989-10-01), Kubodera et al.
patent: 4886775 (1989-12-01), Kubodera et al.

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