发明名称 |
Erasable image forming material |
摘要 |
An erasable image forming material includes a color former, a developer, a binder resin, and a polymer decolorizer having an electron donating group capable of physically or chemically adsorbing the developer. This polymer decolorizer is, e.g., a polymer compound having a sugar skeleton, representatively starch. This image forming material can form sharp images and erase images by heat or a solvent to achieve a good erased state. |
申请公布号 |
EP0980028(A1) |
申请公布日期 |
2000.02.16 |
申请号 |
EP19990115057 |
申请日期 |
1999.08.04 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
TAKAYAMA, SATOSHI;MACHIDA, SHIGERU;SANO, KENJI;TSUNEMI, KOICHI;SATO, SHUITSU;IKEDA, NARU;URANO, TAEKO |
分类号 |
B41M5/128;B41M5/132;B41M7/00;C09D11/00;G03G9/09 |
主分类号 |
B41M5/128 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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