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    • 69. 发明授权
    • Method for printing designs on sandpaper
    • 在砂纸上印刷设计的方法
    • US09102181B2
    • 2015-08-11
    • US13671259
    • 2012-11-07
    • Jae Hoon Lee
    • Jae Hoon Lee
    • B05D5/00B41M5/00B05D7/00C09D11/38C09D11/40A45D29/04C09D11/32
    • B41M5/0047A45D2029/045B05D7/00B41M5/0041C09D11/32C09D11/38C09D11/40
    • A method of printing on the sandpaper face of a nail grinding pad comprises printing, with an inkjet plotter printer onto a sandpaper surface, an ink composition including: 60% to 80% by weight of a polymer selected from the group consisting of: polypropylene glycol and its derivatives whose minimum molecular weight is around 200; polysaccharide and its derivatives; polyvinyl alcohol and its derivatives whose average molecular weight is around 10,000 to 200,000; polysucrose and its derivatives whose average molecular weight is around 40,000 to 400,000; and epoxy glycerol propoxylated glycerol and their derivatives whose average molecular weight is 500 to 10,000; and 2% to 10% by weight of a solvent dye or a pigment; 1% to 5% by weight percent of ethanol; and 0.1% to 1.0% by weight percent of surfactants.
    • 在打磨垫的砂纸面上印刷的方法包括用喷墨打印机打印机在砂纸表面上印刷油墨组合物,所述油墨组合物包括:60重量%至80重量%的选自以下的聚合物:聚丙二醇 其最小分子量约为200的衍生物; 多糖及其衍生物; 聚乙烯醇及其衍生物,其平均分子量约为10,000至200,000; 聚蔗糖及其衍生物,其平均分子量约为4万至40万; 和环氧甘油丙氧基化甘油及其衍生物,其平均分子量为500至10,000; 和2重量%至10重量%的溶剂染料或颜料; 1%至5%(重量)乙醇; 和0.1〜1.0重量%的表面活性剂。