Thermal dye transfer sheet

Details Thermal dye transfer sheet Thermal dye transfer sheet

1988-11-23

1990-09-04

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

Having plural interactive leaves

8471, 428195, 428216, 428335, 428336, 428913, 428914, B41M 5035, B41M 526

Patent

active

049544780

ABSTRACT:
A thermal magenta-dye transfer sheet that comprises a base film having thereon a dye layer comprising a magenta-dye dispersed in a binder which is mixture of two dyes represented by the general formulas (I) and (II): ##STR1## (where X is a hydrogen atom, a lower alkyl group, a lower alkoxy group, a formylamino group, a lower alkylcarbonylamino group, a lower alkylsulfonylamino group or a lower alkoxy-carbonylamino group; Y is a hydrogen atom, a lower alkyl group, a lower alkoxy group or a halogen atom; and R.sup.1, R.sup.2 and R.sup.3 each represents a hydrogen atom, a substituted or unsubstituted alkyl group, a cycloalkyl group, an allyl group or a substituted or unsubstituted aryl group); and ##STR2## Z is a hydrogen atom or a lower alkyl group; and R.sup.4 and R.sup.5 each represents a hydrogen atom, a substituted or unsubstituted alkyl group, a cycloalkyl group, an allyl group, or a substituted or unsubstituted aryl group, and R.sup.4 may also form a heterocyclic 6-membered ring by being bonded to a carbon atom adjacent to the carbon binding to the nitrogen atom which is bonded to the benzene ring).

REFERENCES:
Patent Abstracts of Japan, vol. 8, No. 189 (M-321) [1626] 8/30/84 JPA-59-78896 (5/7/84).
Patent Abstracts of Japan, vol. 11, No. 86 (M-572) [2533] 3/17/87 JPA 61-241 191 (10/27/86).

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