Heat-sensitive sublimation transfer cyan dye and transfer sheet

Details Heat-sensitive sublimation transfer cyan dye and transfer sheet Heat-sensitive sublimation transfer cyan dye and transfer sheet

C - Chemistry, Metallurgy

09

B

260/316, 42/7, 2

C09B 53/02 (2006.01) B41M 5/38 (1990.01)

Patent

CA 2040426

- 30 - ABSTRACT Described herein are heat-sensitive sublimation transfer cyan dyes represented by the following formula (I): Image ( I ) wherein R1 represents a hydrogen atom, an alkyl group, an alkoxyl group, an alkylcarbonylamino group, a formylamino group or a halogen atom, R2 and R3 represent an alkyl group, an alkenyl group, an alkoxyalkyl group, an aralkyl group, an aryl group, a halogenoalkyl group or a cyanoalkyl group or are coupled together to form a ring, and X represents any one of the following groups: Image , Image and Image Heat-sensitive sublimation transfer sheets containing one or more dyes selected from the group of the above dyes are also described.

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