| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat-resistant ink composition which has a white color or other various hues without causing discoloration even under a high-temperature condition of 200 to 300°C in which a cured product has excellent adhesiveness with a substrate. ! SOLUTION: There is provided a heat-resistant ink composition which comprises a fixing resin (A), a color material (B) and a solvent (C) and contains a polyether sulfone resin as the fixing resin (A). The color material (B) is composed of a dye and/or a pigment and the amount used preferably is 40 to 110 pts.mass based on 100 pts.mass of the fixing resin (A). In addition, the solvent (C) contains at least one or more of solvents having one or more chemical structures of any one of an ether group, an ester group, a ketone group and a lactone group and the amount used preferably is 150 to 240 pts.mass based on 100 pts.mass of the fixing resin (A). ! COPYRIGHT: (C)2015,JPO&INPIT |
