Dye mixtures for the dyeing of textile hydrophobic fibre materials
    1.
    发明授权
    Dye mixtures for the dyeing of textile hydrophobic fibre materials 失效
    用于染色纺织疏水纤维材料的染料混合物

    公开(公告)号:US5415669A

    公开(公告)日:1995-05-16

    申请号:US5269

    申请日:1993-01-19

    摘要: The present invention relates to mixtures of dyes of the general formula I ##STR1## in which R.sup.1 is hydrogen, halogen, (C.sub.1 -C.sub.4) -alkyl or (C.sub.1 -C.sub.4)-alkoxy;R.sup.2 is hydrogen, halogen, cyano, (C.sub.1 -C.sub.4)-alkyl, (C.sub.1 -C.sub.4)-alkoxy, (C.sub.1 -C.sub.4)-alkoxycarbonyl, (C.sub.1 -C.sub.4)-alkylcarbonyloxy or phenyl, which may be substituted or unsubstituted;R.sup.3 is hydrogen, (C.sub.1 -C.sub.4)-alkyl, (C.sub.1 -C.sub.4)-alkoxy or phenyl, which may be substituted or unsubstituted; andR.sup.4 is hydrogen, halogen, (C.sub.1 -C.sub.4)-alkoxy, phenylthio or phenoxy, which may be substituted or unsubstituted, to processes for their preparation and to the use of the dyes of the general formula I and their mixtures with one another for the dyeing and printing of textile hydrophobic synthetic fibre materials and blends thereof with natural fibre materials.

    摘要翻译: 本发明涉及通式Ⅰ的染料的混合物,其中R1是氢,卤素,(C1-C4) - 烷基或(C1-C4) - 烷氧基; R2是氢,卤素,氰基,(C1-C4) - 烷基,(C1-C4) - 烷氧基,(C1-C4) - 烷氧基羰基,(C1-C4) - 烷基羰氧基或苯基,其可以是取代或未取代的; R3是氢,(C1-C4) - 烷基,(C1-C4) - 烷氧基或苯基,其可以是取代或未取代的; 和R 4是氢,卤素,(C 1 -C 4) - 烷氧基,苯硫基或苯氧基,其可以被取代或未取代,用于其制备方法和使用通式I的染料及其彼此的混合物 纺织疏水性合成纤维材料的染色和印花及其与天然纤维材料的共混物。

    Benzothioxanthene dyes with improved application and toxicological properties
    4.
    发明申请
    Benzothioxanthene dyes with improved application and toxicological properties 审中-公开
    苯并噻吨染料具有改善的应用和毒理特性

    公开(公告)号:US20090255440A1

    公开(公告)日:2009-10-15

    申请号:US12321706

    申请日:2009-01-23

    IPC分类号: C09D5/08

    CPC分类号: C09B57/14 C08K5/45 C09B5/006

    摘要: A C. I. Solvent Orange 63 with reduced corrosive behavior during the processing in plastics can be obtained by controlling the residual amount of organic bromine in by-products resulting from di-bromo content of the raw material.The C. I. Solvent Orange 63 thus obtained is negative in mutagenicity and sensititzation tests, allowing an improved industrial hygiene during handling and processing and a safer end use in regulated end uses such as the coloration of consumer goods, food packaging and toys.

    摘要翻译: 在塑料加工过程中腐蚀行为降低的C.I.溶剂橙63可以通过控制由原料的二溴含量产生的副产物中残留的有机溴的量来获得。 这样获得的C.I.溶剂橙63在致突变性和敏化试验中是阴性的,允许在处理和加工期间改进工业卫生,并且在受限制的最终用途中更安全地使用消费品,食品包装和玩具的着色。