Process for the dyeing or printing of fibrous materials
    3.
    发明授权
    Process for the dyeing or printing of fibrous materials 失效
    染色或印刷纤维材料的方法

    公开(公告)号:US3619124A

    公开(公告)日:1971-11-09

    申请号:US3619124D

    申请日:1969-10-30

    Applicant: HOECHST AG

    CPC classification number: D06P3/8214 C09B67/0085 D06P1/613 Y10S8/907

    Abstract: The dyeing or printing of fibrous materials is improved by using a compound of the formula R1-CHX-(CH2-CH2-O)n-R2 in which R1 is alkyl of four to 20 carbon atoms, X is chlorine or bromine, n is a number of three to about 200 and R2 is an aliphatic hydrocarbon radical of up to 20 carbon atoms, alkylphenyl with up to 12 carbon atoms in the alkyl moiety, phenyl, naphthyl, benzyl, the acyl residue of a fatty acid of up to 18 carbon atoms, benzoyl or the group of the formula R1-CHXCH2-CH2, as dispersing, levelling or after treating agent. The improvement consists in the combination of dispersing and levelling properties.

    Process for preparing dyeings and prints fast to light on synthetic fibers
    5.
    发明授权
    Process for preparing dyeings and prints fast to light on synthetic fibers 失效
    在合成纤维上快速制作染色和印花的方法

    公开(公告)号:US3894842A

    公开(公告)日:1975-07-15

    申请号:US33802673

    申请日:1973-03-05

    Applicant: HOECHST AG

    CPC classification number: D06P1/90 D06P5/04

    Abstract: Process for preparing dyeings and prints which are fast to light and not capable of being affected by dyeing accelerators (carriers), on synthetic fibrous material, preferably linear polyester fibers, with insoluble dyestuffs, by subjecting the dyeings and prints prepared in the usual manner on textile articles with aqueous preparations of said dyestuffs with the aid of carriers to an aftertreatment in an organic solvent or solvent mixture.

    Abstract translation: 制备染色和印花的方法,通过将染色和以常规方式制备的印花经受染色和用常规方法制备的印花,制成染色加速剂(载体),合成纤维材料,优选直链聚酯纤维,不溶性染料, 借助载体将所述染料的含水制剂的纺织制品在有机溶剂或溶剂混合物中进行后处理。

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