Dyeing and printing of textiles with disperse dyes
    2.
    发明授权
    Dyeing and printing of textiles with disperse dyes 失效
    用分散染料染色和印花纺织品

    公开(公告)号:US4239491A

    公开(公告)日:1980-12-16

    申请号:US103074

    申请日:1979-12-12

    摘要: An improved process for dyeing or printing water-swellable cellulosic fibers and mixtures of said cellulosic fibers with synthetic fibers by contacting the fibers throughout with a dye liquor or print paste which contains, as essential ingredients, water in an amount sufficient to swell the cellulosic fibers, a water-insoluble disperse dye and a water-soluble solvent which maintains swelling of the cellulose if water is removed and which is a solvent for the disperse dye, and heating the contacted fibers to effect fixation of the dye, the improvement comprising using as water-soluble solvent a mixture of(a) polyethylene oxide, a block copolymer of ethylene oxide and propylene oxide or an ether, ester or carbamate derivative thereof and(b) a polyoxyethylated amine.

    摘要翻译: 一种改进的染色或印刷水溶胀纤维素纤维的方法,以及所述纤维素纤维与合成纤维的混合物,通过将纤维与整个含有作为必需成分的染料液或印刷糊剂接触,其量足以溶胀纤维素纤维 ,水不溶性分散染料和水溶性溶剂,如果去除水,则保持纤维素的溶胀,并且其是用于分散染料的溶剂,并且加热接触的纤维以实现染料的固定,改进包括使用 水溶性溶剂是(a)聚环氧乙烷,环氧乙烷和环氧丙烷的嵌段共聚物或其醚,酯或氨基甲酸酯衍生物和(b)聚氧乙基化胺的混合物。

    After-treatment of dyed or printed synthetic fibers
    3.
    发明授权
    After-treatment of dyed or printed synthetic fibers 失效
    染色或印刷合成纤维的后处理

    公开(公告)号:US4240792A

    公开(公告)日:1980-12-23

    申请号:US947587

    申请日:1978-10-02

    IPC分类号: D06P5/04 D06P5/02

    CPC分类号: D06P5/04

    摘要: Dyed or printed synthetic fibers or materials consisting of synthetic fibers or of a mixture of synthetic fibers with other fibers are aftertreated with aqueous solutions which contain from 0.2 to 20 g/l of a mixture of one or more surfactants and a reductonate. The pH of the liquor is brought to above 8 and the aftertreatment is carried out at from 40.degree. to 100.degree. C.

    摘要翻译: 由合成纤维或合成纤维与其它纤维的混合物组成的染色或印刷的合成纤维或材料用含有0.2至20g / l的一种或多种表面活性剂和还原醛的混合物的水溶液进行后处理。 液体的pH达到8以上,后处理在40〜100℃下进行。