Disperse azo dyes
    2.
    发明授权

    公开(公告)号:US11479912B2

    公开(公告)日:2022-10-25

    申请号:US16620698

    申请日:2018-05-15

    IPC分类号: D06P3/54 C09B29/08 D06P1/18

    摘要: The present invention relates to disperse azo dyes of formula wherein R1 is bromo, nitro, cyano, methyl, methoxy or trifluoromethyl; R2 is hydrogen, chloro, bromo or trifluoromethyl; R3 is hydrogen, chloro, bromo, methoxy, trifluoromethyl, nitro or cyano; and R4 is methyl, ethyl, n-propyl, 2-methoxyethyl, methoxycarbonylmethyl or 2-methoxycarbonylethyl; with the proviso that R1 is cyano in case R2 denotes chloro or bromo, to a process for the preparation of such dyes and to their use in the dyeing or printing of semi-synthetic and, especially, synthetic hydrophobic fibre materials, more especially textile materials.

    Ink for inkjet textile printing and an inkjet textile printing method using the same
    10.
    发明授权
    Ink for inkjet textile printing and an inkjet textile printing method using the same 有权
    用于喷墨纺织品印刷的油墨和使用其的喷墨纺织品印刷方法

    公开(公告)号:US09040623B2

    公开(公告)日:2015-05-26

    申请号:US13854377

    申请日:2013-04-01

    摘要: The present invention has an object to provide an ink for inkjet textile printing which has excellent fastnesses and causes less bleeding on a textile and to provide a low cost method for inkjet textile printing by using said ink; and relates to an ink for inkjet textile printing wherein the ink contains at least one kind disperse dye, a dispersing agent, water and at least one kind (referred to as A compound) of the compounds represented by the following formula (1): (wherein, n is an integer number of 1 to 12) and at least one kind compound (referred to as B′ compound) selected from the group consisting of alkanediols having 3 to 5 carbon atoms and polypropylene glycols, as organic solvents, the total content of A compound and B′ compound is 12 to 50% by weight based on the total amount of the ink, and the ratio by weight of A compound to B′ compound is in the range of 5:1 to 0.7:1.

    摘要翻译: 本发明的目的是提供一种用于喷墨织物印刷的油墨,其具有优异的牢度并且导致较少的纺织品渗色,并且通过使用所述油墨提供用于喷墨织物印刷的低成本方法; 涉及用于喷墨织物印刷的油墨,其中油墨包含至少一种分散染料,分散剂,水以及由下式(1)表示的化合物中的至少一种(称为A化合物):( 其中n为1〜12的整数)和选自碳原子数3〜5的烷二醇和聚丙二醇作为有机溶剂的至少一种化合物(称为B'化合物),总含量 的化合物和B'化合物的含量相对于油墨的总量为12〜50重量%,A化合物与B'化合物的重量比在5:1〜0.7:1的范围内。