Dyeing a mixed fibre fabric of cellulose/polyacrylonitrile of
cellulose/acid-modified polyester with a reactive dye and a basic dye
    1.
    发明授权
    Dyeing a mixed fibre fabric of cellulose/polyacrylonitrile of cellulose/acid-modified polyester with a reactive dye and a basic dye 失效
    将纤维素/酸改性聚酯纤维素/聚丙烯腈的混合纤维织物与活性染料和碱性染料染色

    公开(公告)号:US4913705A

    公开(公告)日:1990-04-03

    申请号:US240035

    申请日:1988-09-02

    摘要: A mixed fabric of hydroxy group-containing fibers and cyano and/or carboxy group-containing fibers, the hydroxy group-containing fibers having been dyed with a reactive dye, is aftertreated with a product of reacting a mono- or polyfunctional amine having one or more primary, secondary and/or tertiary amino groups with cyanamide, dicyandiamide guanidine or bis-guanidine, said product containing at least one reactive hydrogen atom linked to a nitrogen atom, and is then dyed with a basic dye.

    摘要翻译: 含有羟基的纤维和含有氰基和/或羧基的纤维的混合织物,已经用活性染料染色的含羟基的纤维用一种或多种官能胺与一种或多种官能胺反应的产物进行后处理, 更多的具有氨基氰,双氰胺胍或双胍的伯,仲和/或叔氨基,所述产物含有至少一个与氮原子连接的反应性氢原子,然后用碱性染料染色。

    Aftertreatment of dyed substrates

    公开(公告)号:US5013328A

    公开(公告)日:1991-05-07

    申请号:US437481

    申请日:1989-11-15

    摘要: A substrate to which a dyestuff or optical brightener has been applied is aftertreated with a cationic or protonatable polymeric Product P selected from:(A) a polymeric reaction product, Product A, of a monofunctional or polyfunctional amine having one or more primary and/or secondary and/or tertiary amino groups with cyanamide, dicyanamide, guanidine or bisguanidine in which up to 50 mole percent of the cyanamide, dicyanamide, guanidine or bisguanidine may be replaced by a dicarboxylic acid or a mono- or di-ester thereof, with the splitting off ammonia, optionally in the presence of a catalyst; Product A containing at least one free hydrogen atom linked to a nitrogen atom; or(B) the polymeric reaction product, Product B, of Product A with(a) epichlorohydrin or a precursor thereof; or(b) an N-methylol derivative of a urea, melamine, guanamine, triazinone, urone, carbamate or acid amine optionally in the presence of a catalyst for crosslinking N-methylol compounds; or(c) a water-soluble homo- or co-polymer, Product C, of monoallylamines, diallylamines and/or triallylamines;Product P being applied in the presence of an assistant comprising an anionic Component I and a non-ionic component Component II;Component I being selected from C.sub.11-18 alkane sulphonic acids, arylC.sub.1-22 alkylbenzene sulphonic acids, C.sub.8-22 fatty amide amine sulphonic acids; amidobenzene benzenesulphonic acids, Turkey red oil, C.sub.1-22 alkyl-aryl disulphonic acids; C.sub.1-22 alkyl arylaryl sulphonic acids and sulphonated or sulphated products of phenols, phenolC.sub.1-6 alkyl ethers; naphthol, naphthalene, benzylnaphthalenes, phenylether sulphones, tolylether sulphone, novolak products and dinaphthylmethanes; and sulphonated aromatic formaldehyde condensation products; andComponent II being the condensation product of C.sub.2-4 alkyleneoxide with a compound selected from saturated or unsaturated C.sub.8-22 fatty alcohol, a C.sub.3-22 secondary alcohol, C.sub.1-22 alkylphenol and a carboxylic acid. a

    Disperse dyeing of polyvinyl chloride-acetelized polyvinyl alcohol fibers
    3.
    发明授权
    Disperse dyeing of polyvinyl chloride-acetelized polyvinyl alcohol fibers 失效
    聚氯乙烯 - 乙缩醛聚乙烯醇纤维的分散染色

    公开(公告)号:US4272244A

    公开(公告)日:1981-06-09

    申请号:US018294

    申请日:1979-03-06

    申请人: Bernhard Schlick

    发明人: Bernhard Schlick

    CPC分类号: D06P3/58 D06P3/004 D06P3/8204

    摘要: A process for dyeing without shrinkage with a disperse dyestuff or an optical brightening agent a fibrous substrate whose fibres comprise a mixture of polyvinyl chloride and acetalized polyvinyl alcohol, in which the substrate is dyed at a temperature from 60.degree. to 90.degree. C. in the presence of a levelling carrier, this levelling carrier being removable when the dried substrate is subsequently submitted to a dry heat treatment for a period up to 120 seconds and at a temperature from 95.degree. to 135.degree. C.

    摘要翻译: 一种使用分散染料或荧光增白剂而不收缩的方法,其纤维包含聚氯乙烯和缩醛化聚乙烯醇的混合物的纤维基质,其中基材在60℃至90℃的温度下染色 存在平整载体时,当干燥的基材随后进行干热处理达120秒和95℃至135℃的温度时,该流平载体是可除去的。