| 摘要 |
PROBLEM TO BE SOLVED: To provide an ink composition which is in a solid state at room temperature and is in a liquid state at a temperature higher than it. SOLUTION: The ink composition comprises a non-aqueous carrier composition and two compatible dyes, wherein one of the dyes is fluorescent and the other is non-fluorescent, and the dyes are of the same type. In one embodiment, both of the dyes in the ink are anthraquinone type. COPYRIGHT: (C)2005,JPO&NCIPI |
