Method for printing or dyeing cellulosic textiles
    1.
    发明公开
    Method for printing or dyeing cellulosic textiles 审中-公开
    Verfahren zumFärbenoder Bedrucken von cellulosehaltigen Textilien

    公开(公告)号:EP1357221A1

    公开(公告)日:2003-10-29

    申请号:EP02009409.0

    申请日:2002-04-25

    IPC分类号: D06P5/06 D06P5/08 D06P3/60

    摘要: The present invention concerns an improved process for printing and dyeing cellulosic textiles, especially cotton, whereby a compounds prepared by first, reacting a dicarboxylic acid with 5 to 22 C-atoms with diethylene triamine in a molar ratio of 1:1 at temperatures of 160 to 220°C, whereby during the reaction the formed water is distilled of, to form a condensation product accordingly, secondly, react the product of step i) at temperatures between 20 and 40°C with epichlorhydrin in a molar ration of 1:1 to form a cationic quaternized product, finally, add sulfuric acid and water to the product of the second step, is used.

    摘要翻译: 本发明涉及用于印花和染色纤维素纺织品,特别是棉花的改进方法,其中首先使二羧酸与5-22个碳原子与摩尔比为1:1的二亚乙基三胺在160℃温度下反应制得的化合物 在反应过程中,蒸馏形成的水,从而相应地形成缩合产物,其次,使步骤i)的产物在20-40℃的温度下与表氯醇以1:1的摩尔比进行反应 形成阳离子季铵化产物,最后加入硫酸和水分给第二步产物。