| 发明名称 |
DECOLORABLE COLOR DEVELOPING PARTICLE |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a decolorable color developing particle capable of well maintaining high density color development. <P>SOLUTION: The decolorable color developing particle includes 41-50 mass% color material relative to the total amount, while the rest being a binder. The color material includes an amount m<SB POS="POST">L</SB>of a color developing compound and an amount m<SB POS="POST">D</SB>(m<SB POS="POST">D</SB><m<SB POS="POST">L</SB>) of a color developer. Island portions rich in the color material are distributed within the sea portion rich in the binder. <P>COPYRIGHT: (C)2013,JPO&INPIT |
| 申请公布号 |
JP2012224767(A) |
申请公布日期 |
2012.11.15 |
| 申请号 |
JP20110094299 |
申请日期 |
2011.04.20 |
| 申请人 |
TOSHIBA CORP;TOSHIBA TEC CORP |
发明人 |
GOTANDA TAKESHI;TAKAYAMA AKIRA;SEKIGUCHI YUMIKO;SANO KENJI |
| 分类号 |
C09B67/46;C09B9/00 |
主分类号 |
C09B67/46 |
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