摘要 |
Described herein are heat-sensitive sublimation transfer cyan dyes represented by the following formula (I): ( 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: , and 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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申请人 |
MITSUI TOATSU CHEMICALS, INCORPORATED |
发明人 |
OHYAMA, TSUKASA;SHIMOKAWA, YASUSHI;GHODA, ISAMU;TAKUMA, KEISUKE;KOSHIDA, HITOSHI |