Non-Aqueous Dyestuffs with a Phthalic Acid Dialkyl Ester
    4.
    发明授权
    Non-Aqueous Dyestuffs with a Phthalic Acid Dialkyl Ester 失效
    非水性染料与邻苯二甲酸二烷基酯

    公开(公告)号:US3864077A

    公开(公告)日:1975-02-04

    申请号:US28557972

    申请日:1972-09-01

    申请人: BAYER AG

    摘要: Dyestuff preparations which contain (a) a water-soluble or water-dispersible dyestuff which is insoluble or sparingly soluble in phthalic acid C1-C8-dialkyl esters, (b) a phthalic acid C1-C8-dialkyl ester and (c) an anionic and/or non-ionic dispersing agent which has a minimum solubility of 1 g per litre of tetrachloroethylene at room temperature, and which are expecially suitable for the preparation of dyebaths of aliphatic halogenated hydrocarbons for dyeing fibre materials.

    摘要翻译: 含有(a)水溶性或水分散性染料的染料制剂,其不溶或微溶于邻苯二甲酸C1-C8-二烷基酯,(b)邻苯二甲酸C1-C8-二烷基酯和(c)阴离子 和/或非离子分散剂,其在室温下每升四氯乙烯的溶解度最低为1g,特别适用于制备用于染色纤维材料的脂肪族卤代烃的染浴。