| 摘要 |
PROBLEM TO BE SOLVED: To enhance decorative effect of handwriting by useful solid writing body using a thermochromic microcapsule pigment as a coloring agent and provide a solid writing body having decorative effect and capable of adding brightness to handwriting and surely deleting handwriting without remaining brightness during heating discharging.SOLUTION: There is provided a solid writing body containing a reversible thermochromic microcapsule pigment including a temperature-sensitive color-memory composition consisting of (a) an electron donative coloration organic compound, (b) an electron receptive compound and (c) a reactive medium generating an electron donating and receiving reaction by the (a) and (b) components in a specific temperature range reversibly, a transparent metallic sheen pigment, an excipient, a filler and a binder resin. There is also provided a solid writing body set consisting of the solid writing body and a friction body.SELECTED DRAWING: Figure 1 |
