| 摘要 |
PROBLEM TO BE SOLVED: To provide a capsule ink for pressure sensitive reproduction hardly causing coloring stain due to capsule breakdown when preparing an ink or manufacturing a pressure sensitive copying sheet and also almost free from coloring stain due to capsule breakdown caused by friction, in the capsule ink for pressure sensitive reproduction enveloping a color coupler. SOLUTION: This capsule ink for pressure sensitive reproduction consists of a microcapsule enveloping an electron-donative color coupler, an ultraviolet curable compound and a photopolymerization initiator as basic components. In addition, this capsule ink contains at least, either of a polyethylene microparticle or a polyurethane microparticle. |
