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    • 1. 发明专利
    • Color developing paper for pressure-sensitive copying paper
    • 用于压敏复印纸的彩色发展纸
    • JPS60190382A
    • 1985-09-27
    • JP4635484
    • 1984-03-10
    • Kanzaki Paper Mfg Co Ltd
    • OOHIRA KAZUOSHIRAISHI TETSUOODA SHINICHI
    • B41M5/155B41M5/132B41M5/12
    • B41M5/132
    • PURPOSE:To provide the titled paper using an organic color developing agent with limited fouling in the color formation of the surface of a color identifying agent layer by arranging an organic color developing agent and satin white with a specified particle size in the color identifying agent layer to obtain a high density color formation image. CONSTITUTION:(A) an organic color developing agent (optimally, arromatic carboxylic acid and a polyvalent metal salt thereof or the like), (B) satin white with the average particle diameter of 0.1-2.0mum [preferably at the rate of 5- 20wt% of (the total solid components of the color developing agent layer)] and preferably (C) calcium carbonate (ideally, with the content more than doubling the component B) are arranged in a color developing agent layer to obtain the desired color developing papar.
    • 目的:通过在颜色识别剂层中布置有机彩色显影剂和具有规定粒径的缎白色,提供使用有色结垢的有机彩色显影剂在颜色识别剂层的表面的着色中提供标题纸 以获得高密度成色图像。 构成:(A)有机彩色显影剂(最佳为芳族羧酸及其多价金属盐等),(B)缎面白色,平均粒径为0.1〜2.0μm(优选为5〜 20重量%的(彩色显影剂层的总固体组分)],优选(C)碳酸钙(理想的是,将组分B的含量增加一倍以上)排列在彩色显影剂层中,以获得所需的彩色显影 狗仔