Fugitive colorant and washable ink compositions
    5.
    发明授权
    Fugitive colorant and washable ink compositions 失效
    挥发性着色剂和可洗涤油墨组合物

    公开(公告)号:US5059244A

    公开(公告)日:1991-10-22

    申请号:US554319

    申请日:1990-07-18

    IPC分类号: C09B69/04 D06P1/607 D06P5/13

    摘要: An aqueous solution of a chromophore having at least one sulfonic acid or carboxylic acid functionality and a triethanolamine ethoxylate is provided for a fugitive colorant useful in ink formulations or to temporarily tint textile fibers. Preferably the triethanolamine ethoxylate contains at least nine moles of --CH.sub.2 CH.sub.2 O-- units and is present in a molar excess per acid functionality of the chromophore.

    摘要翻译: 提供了一种具有至少一种磺酸或羧酸官能度的发色团的水溶液和三乙醇胺乙氧基化物,用于可用于油墨配方或暂时着色纺织纤维的挥发着色剂。 优选地,三乙醇胺乙氧基化物含有至少9摩尔的-CH 2 CH 2 O-单元,并且以发色团的每个酸官能度的摩尔过量存在。