会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Red pigment for process ink
    • 红色颜料过程墨水
    • JPS617367A
    • 1986-01-14
    • JP12880084
    • 1984-06-22
    • Sumika Color Kk
    • HOTSUTA SEISHIFUJII AKIHIKOKURIYAMA TAKAYOSHI
    • C09D11/00C09B33/00C09B67/20C09B67/22C09D11/02
    • PURPOSE: The titled red pigment, obtained by coupling a diazotized compound of a specific amine and a diazotized compound of p-toluidine-m-sulfonic acid together with a coupling agent, and having improved water and solvent resistance without yellowish hue.
      CONSTITUTION: A red pigment for process ink obtained by coupling (A) a diazotized compound of an amine expressed by the formula (X is acylamino, alkoxyl or nitro; Y is COOH or nitro; Z is CH
      3 or H), e.g. 4-methoxyaniline-2-sulfonic acid, and (B) a diazotized compound of p-toluidine-m-sulfonic acid, preferably at 0.1W25:99.9W75 molar ratio between the components (A) and (B) with (C) 2- hydroxynaphthalene-3-carboxylic acid, and converting the resultant coupling product into a lake.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:通过将特定胺的重氮化化合物和对甲苯胺m-磺酸的重氮化化合物与偶联剂偶合得到的标题为红色颜料,并且具有改善的耐水和耐溶剂性而没有黄色色调。 组成:通过偶联(A)由式(X表示的胺的重氮化化合物(X是酰氨基,烷氧基或硝基; Y是COOH或硝基; Z是CH 3或H))而获得的用于工艺油墨的红色颜料,例如 4-甲氧基苯胺-2-磺酸,(B)对甲苯胺m-磺酸的重氮化化合物,组分(A)和(B)与(C)之间的摩尔比优选为0.1-25:99.9-75 )2-羟基萘-3-羧酸,并将所得的偶联产物转化为湖。