Magenta dyestuff for sublimation transfer recording

Details Magenta dyestuff for sublimation transfer recording Magenta dyestuff for sublimation transfer recording

C - Chemistry, Metallurgy

09

B

C09B 29/085 (2006.01) C09B 29/08 (2006.01) C09B 43/40 (2006.01) C09B 43/42 (2006.01)

Patent

CA 2071661

ABSTRACT OF THE DISCLOSURE A magenta dyestuff for sublimation heat transfer recording is here disclosed which is represented by the formula (I) Image (I) wherein R1 is an alkyl group or alkoxy group, R2 is an alkyl group, aryl group or halogenoalkyl group, R3 is an alkyl group, aryl group, alkoxyalkyl group, cyanoalkyl group, alkylcarboxyalkyl group or halogenoalkyl group, X is a hydrogen atom or alkoxy group, and Y is a hydrogen atom, alkoxy group, alkylcarbonylamino group or alkyl- sulfonylamino group, and this dyestuff is excellent in solubility, ribbon shelf stability, dye-fixing proper- ties, durability and light resistance.

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