Transfer sheets for thermal transfer recording

Details Transfer sheets for thermal transfer recording Transfer sheets for thermal transfer recording

1987-05-27

1988-09-13

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

Having plural interactive leaves

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

Patent

active

047710357

ABSTRACT:
A transfer sheet for thermal transfer recording having a color material layer containing a sublimable dye on one surface of a base film, wherein said sublimable dye is a dicyanoimidazole series dye represented by the formula ##STR1## wherein, R, R.sup.1, and R.sup.2 each represents an allyl group, an alkyl group having 1 to 8 carbon atoms, an alkoxyalkyl group having 3 to 8 carbon atoms, an aralkyl group, a hydroxyalkyl group; X represents a methyl group, a formylamino group, an alkylcarbonylamino group having 1 to 8 carbon atoms, an alkylsulfonylamino group having 1 to 8 carbon atoms, an alkoxycarbonylamino group having 1 to 8 carbon atoms, or a halogen atom; and Y represents a hydrogen atom, an alkoxy group having 1 to 4 carbon atoms, a methyl group, or a halogen atom.

REFERENCES:
patent: 4097475 (1978-06-01), James
patent: 4313731 (1982-02-01), Imahori et al.

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