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    • 10. 发明专利
    • Coloring compound, coloring matter compound, and image forming material
    • 着色化合物,着色物质和图像形成材料
    • JP2009078483A
    • 2009-04-16
    • JP2007250644
    • 2007-09-27
    • Toshiba Corp株式会社東芝
    • SANO KENJISEKIGUCHI YUMIKOTAKAYAMA AKIRAGOTANDA TAKESHI
    • B41M5/323B41M5/333C09B11/26
    • PROBLEM TO BE SOLVED: To provide a leuco coloring matter having a high coloring property which can be used as an image forming material to be used for an electronic photograph, especially, for a printer, a copying machine, a FAX, heat-transfer recording, a writing instrument or printing in addition to a heat-sensitive paper, a pressure-sensitive paper or a rewritable material having been conventional applications, and also, aims at the application as an image forming material of which the image can be erased by the control of the heat history or the contact with an erasing solvent. SOLUTION: This coloring compound has an amino group on the tip of a straight chain alkyl group which is combined with an electron acceptance coloring compound. The coloring compound consists of the 3-6C straight chain alkyl group. This coloring matter compound consists of a compound of the coloring compound and ethyl gallate. The coloring compound is suitable for erasable image forming materials. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了提供具有高着色性的无色着色剂,可以用作电子照相用的成像材料,特别是打印机,复印机,FAX,热 转印记录,书写工具或印刷以及传统应用的热敏纸,压敏纸或可重写材料,并且还将其作为图像形成材料的应用 通过控制热历史或与擦除溶剂的接触来擦除。 解决方案:该着色化合物在与电子接受着色化合物组合的直链烷基的末端具有氨基。 着色化合物由3-6C直链烷基组成。 该色素化合物由着色化合物和没食子酸乙酯组成。 着色剂适用于可擦除成像材料。 版权所有(C)2009,JPO&INPIT