发明名称 |
THERMOSENSITIVE DECOLORABLE INK COMPOSITION |
摘要 |
<p>In order to provide a thermosensitive decolorable ink composition which can readily be decolored with simple heating by rubbing and the like without using a microcapsule and is not developed again in color even after stored at very low temperature (-50°C or lower) and which is excellent in stability with passage of time and has a vivid hue intensity, the above thermosensitive decolorable ink composition is provided with a constitution in which it contains as a colorant, color developing particles comprising at least a leuco dye, a developer and a crystalline substance and in which it further contains a decolorant comprising an amorphous resin.</p> |
申请公布号 |
EP2412762(A1) |
申请公布日期 |
2012.02.01 |
申请号 |
EP20100756155 |
申请日期 |
2010.03.25 |
申请人 |
MITSUBISHI PENCIL COMPANY, LIMITED |
发明人 |
KAMITANI, TOSHIMI;OKUYAMA, HIROYUKI |
分类号 |
B43K7/00;B43K8/02;C09D1/00;C09D11/00;C09D11/16;C09D11/17;C09D11/18 |
主分类号 |
B43K7/00 |
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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