| 摘要 |
PROBLEM TO BE SOLVED: To provide a reversible displaying medium having an ink acceptability, which has an excellent water-base ink acceptability under the state that information is written with a water-base ink on the reversible displaying medium provided with a protective layer thereon and, at the same time, which also has a resistance to the heating at printing and erasing. SOLUTION: Protein particles are added to the protective layer 1 of the reversible displaying medium, which is formed by providing at least a reversible image forming layer 3 and the protective layer 1 on a transparent supporting base material 4. |
