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发明名称
フォトクロミック色材及び筆記具用インク組成物
摘要
溶解可能な溶剤の自由度が高く、更にその溶解度も良好で、かつ、消色状態における残色が少なく、発色状態での濃度が高いフォトクロミック色材として、少なくともテルペンフェノール樹脂及びフォトクロミック染料により構成する。このフォトクロミック色材を筆記具用インクの色材として用いる。
申请公布号
JPWO2015111744(A1)
申请公布日期
2017.03.23
申请号
JP20150559159
申请日期
2015.01.26
申请人
三菱鉛筆株式会社
发明人
市川 秀寿;小椋 孝介
分类号
C09B67/20;C09D11/17;C09D11/50;C09K9/02
主分类号
C09B67/20
代理机构
代理人
主权项
地址
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