发明名称 |
REVERSIBLY THERMOCHROMIC COMPOSITION |
摘要 |
<p>[Object] To provide a reversibly thermochromic composition free from accidental discoloration by heat conducting from the opposite side writing surface or by self-heating due to quick writing; and also to provide a solid writing material and a writing ink composition comprising that composition. [Means to solve the problem] A reversibly thermochromic composition comprising a combination of: (a) a reversibly thermochromic component capable of being discolored or decolored by heat and (b) a component for controlling heat conducting to the reversibly thermochromic component; and also a solid writing material and a writing ink composition comprising that composition.</p> |
申请公布号 |
EP2772523(A4) |
申请公布日期 |
2015.07.08 |
申请号 |
EP20120844095 |
申请日期 |
2012.10.15 |
申请人 |
KABUSHIKI KAISHA PILOT CORPORATION |
发明人 |
TOZUKA, TARO;NAKAMURA, HISASHI |
分类号 |
C09K9/02;B43K19/00;C09D13/00 |
主分类号 |
C09K9/02 |
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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