Dye-donor element comprising tricyanovinylaniline dyes

Details Dye-donor element comprising tricyanovinylaniline dyes Dye-donor element comprising tricyanovinylaniline dyes

1995-05-23

1997-04-15

Raymond, Richard L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitriles

C07C25534

Patent

active

056211350

ABSTRACT:
Dye-donor element for use according to thermal dye transfer methods, said element comprising a dye layer comprising at least one tricyanovinylaniline dye, wherein the amino group of the aniline function of said dye carries an aryl group and a hydrocarbon or substituted hydrocarbon group linked by a secondary carbon atom to said amino group. The dyes have very good light-fastness and good spectral absorption characteristics.

REFERENCES:
patent: 4159192 (1979-06-01), Mockli

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