Method of dyeing thermoplastic resin and colored plastic lens obtainable by that method
    91.
    发明公开
    Method of dyeing thermoplastic resin and colored plastic lens obtainable by that method 有权
    过程用于热塑性树脂如此制备和染色塑料透镜的染色

    公开(公告)号:EP1348801A1

    公开(公告)日:2003-10-01

    申请号:EP03005484.5

    申请日:2003-03-17

    Abstract: [Problem] To provide a method of effectively dyeing a thermoplastic resin plastic lens in arbitrary color tone and density and a colored plastic lens.
    [Means for Solution] A method of dyeing a resin plastic lens by dipping a thermoplastic resin plastic lens in a dyeing liquid containing a disperse dye and a monocyclic monoterpene, and a colored plastic lens obtained by dyeing by that method.

    Abstract translation: ÄProblemÜ为了提供有效的染色在任意色调和密度和着色塑料透镜的热塑性树脂塑料透镜的方法。 ÄMeans用于SolutionÜ通过在含有分散染料和单环单萜烯,以及通过方法通过染色而获得的着色塑料透镜做了染色液中浸渍热塑性树脂塑料透镜进行染色的塑料透镜树脂的方法。

    REACTIVE DYE COMPOUNDS
    92.
    发明公开
    REACTIVE DYE COMPOUNDS 有权
    活性染料化合物

    公开(公告)号:EP1218453A1

    公开(公告)日:2002-07-03

    申请号:EP00967177.7

    申请日:2000-09-29

    Abstract: A reactive dye compound comprising (a) at least one chromophore moiety; (b) at least one SO2C2H4 group which is attached to the chromophore moiety either directly via the sulphur atom of the SO2C2H4 group or via a linking group L; characterised in that at least one SO2C2H4 group is substituted on its terminal carbon atom with at least one Y group wherein Y is derived from a hydrated aldehyde, a hydrated ketone, a hydrated alpha-hydroxy ketone or the hydrated form of formic acid, and linked via one of its oxygen atoms to the terminal carbon of the SO2C2H4 group thereby forming a hemiacetal. The compounds herein have high Exhaustion Values (E), high Fixation Values (F) and high Efficiency Values (T) and show significant improvements in terms of reducing spent dyestuff in effluent, increasing dye affinity to the substrate, increasing the dye-substrate covalent bonding, increasing the ability to dye substrates at room temperature, decreasing the amount of dye that is removed during the post dyeing 'soaping off process' and therefore simplifying the post dyeing 'soaping off process' traditionally associated with dyeing cotton with fibre reactive dyes and reduction of staining of adjacent white fabrics. In addition, the compounds prepared above provide more intense dyeings and require less levels of salt for dyeing cotton substrates.

    Abstract translation: 一种活性染料化合物,其包含(a)至少一个发色团部分; (b)至少一个直接通过SO 2 C 2 H 4基团的硫原子或通过连接基团L与发色团部分连接的SO 2 C 2 H 4基团; 其特征在于至少一个SO 2 C 2 H 4基团在其末端碳原子上被至少一个Y基团取代,其中Y衍生自水合醛,水合酮,水合α-羟基酮或甲酸的水合形式, 通过它的一个氧原子到达SO2C2H4基团的末端碳,从而形成半缩醛。 本发明化合物具有高吸尽值(E),高固色率值(F)和高效率值(T),并且在减少流出物中的废染料方面显示出显着的改进,增加染料对底物的亲和力,增加染料 - 底物共价 增加在室温下染色基材的能力,减少在染色后“皂洗过程”中除去的染料量,并由此简化传统上与用纤维活性染料染色棉相关的染色后“皂洗过程”和 减少相邻白色织物的污染。 另外,上面制备的化合物提供更强烈的染色并且需要较少量的盐用于染色棉基质。

    METHOD OF DYEING POLYAMIDE FIBER STRUCTURE IN GRANDRELLE TONE AND DYED STRUCTURE OBTAINED THEREBY
    96.
    发明公开
    METHOD OF DYEING POLYAMIDE FIBER STRUCTURE IN GRANDRELLE TONE AND DYED STRUCTURE OBTAINED THEREBY 审中-公开
    过程与JASPEEFFEKTEN并提出染色锦纶由其结构有色结构

    公开(公告)号:EP0953676A1

    公开(公告)日:1999-11-03

    申请号:EP98943008.7

    申请日:1998-09-16

    Abstract: The method for dyeing a polyamide fabric of the present invention comprises the step of dyeing a polyamide fabric having structural variations in the longitudinal direction of the fibers, by a dye liquor containing an anionic reactive dye and regulated at pH 3 ∼ 8. The dyed product of the present invention is a dyed polyamide fabric obtained by said dyeing method. Furthermore, the dyed product of the present invention is obtained as a grandrelle tone dyed product by dyeing a polyamide fabric having structural variations in the longitudinal direction of the fibers by a reactive dye, and being 4th or higher grade in the wash fastness specified in JIS L-0844.
    The present invention can provide a method for dyeing a polyamide fabric in a clear high grade grandrelle tone and to have excellent wash fastness, and also a grandrelle tone dyed product.

    Abstract translation: 用于染色,本发明的聚酰胺织物的方法,包括染色具有在纤维的长度方向的结构差别的聚酰胺类纤维,通过一染液包含阴离子反应性染料8的步骤并在pH 3相似染色物调节 本发明的由所述染色方法得到的染色的织物聚酰胺。 进一步,本发明的染色物是通过在JIS中规定的耐洗牢度染色由反应性染料具有在纤维的长度方向的结构差别的聚酰胺类纤维,并且是第四或更高等级获得作为混色花色调染色物 L-0844th 本发明可以用于在澄清的高品位混色花色调的染色聚酰胺织物提供一种方法和具有优异的耐洗牢度,因此一个混色花色调染色物。

    Verfahren zum Färben von Melamin-Formaldehyd-Kondensationsprodukten
    99.
    发明公开
    Verfahren zum Färben von Melamin-Formaldehyd-Kondensationsprodukten 失效
    Verfahren zumFärbenvon Melamin-Formaldehyd-Kondensationsprodukten

    公开(公告)号:EP0702107A2

    公开(公告)日:1996-03-20

    申请号:EP95113890.8

    申请日:1995-09-05

    Abstract: Verfahren zum Färben von Kondensationsprodukten, die erhältlich sind durch Kondensation eines Gemisches, enthaltend unsubstituiertes Melamin, substituiertes Melamin und Hydroxyphenylverbindungen, mit Formaldehyd oder formaldehydliefernden Verbindungen, in Form von Fasern, Garnen, Zwirnen, Maschenware, Webware oder Non-wovens in wäßriger Flotte mit einem oder mehreren Farbstoffen aus der Klasse der Azo-, Anthrachinon-, Cumarin-, Methin- oder Azamethin-, Chinophthalon- oder Nitrofarbstoffe.

    Abstract translation: 染色冷凝液的方法 (I)包括在纤维,纱线,线,网或网状物或无纺布的形式中与偶氮,蒽醌,香豆素,次甲基,氮杂酮,喹酞酮和/或硝基染料一起处理(I) 水性。 在pH 1-12和20-250℃(I)下进行染浴。 通过冷凝混合物。 :(A)90-99.9摩尔%混合。 (a)30-99摩尔%三聚氰胺和(b)1-70摩尔%。 式(II)的三聚氰胺; 和(B)0.1-10摩尔%的苯酚(通过1-9C烷基或OH取代,通过羟基苯基和/或双(羟基苯基)砜代替1-4C烷烃;与(C)HCHO(前体)在 三聚氰胺与HCHO的比例为1:(1.15-4.5),Y =羟基 - (2-10C) - 烷基,羟基 - (2-4C) - 烷基 - (氧杂 - (2-4C) - 烷基) n = 1-5)或氨基(2-12C) - 烷基,一些但不是全部Y可以= H。

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