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    Polyamide fiber dyed with disazo-dyestuffs
    31.
    发明授权
    Polyamide fiber dyed with disazo-dyestuffs 失效
    聚酰胺纤维染色与脱色试验

    公开(公告)号：US3637338A

    公开(公告)日：1972-01-25

    申请号：US3637338D

    申请日：1970-07-17

    申请人： TOMS RIVER CHEMICAL CORP

    发明人： STINGL HANS ALFRED

    IPC分类号： C09B31/065 ,  C09B43/24 ,  C09B35/04 ,  D06P1/06

    CPC分类号： C09B43/24 ,  C09B31/065 ,  Y10S8/924

    摘要： Compounds of the formula

    WHEREIN A is hydrogen, lower alkyl such as methyl, ethyl or propyl, lower alkoxy such as methoxy, ethoxy or butoxy, or chlorine; B and B1 are hydrogen, lower alkyl such as methyl, ethyl or butyl, or lower alkoxy such as methoxy, ethoxy, or butoxy; E is hydrogen, lower alkyl such as methyl, ethyl or butyl, or lower alkoxy such as methoxy, ethoxy or butoxy; R is hydrogen, methyl or chlorine and IS EITHER ORTHO OR PARA TO THE AZO LINKAGE; AND SO3H is either meta or para to the azo linkage, provide yellow to scarlet shades of good fastness and dyeing properties and excellent leveling characteristics on natural and synthetic polyamide fibers.

    摘要翻译： 式WHEREIN A的化合物是氢，低级烷基如甲基，乙基或丙基，低级烷氧基如甲氧基，乙氧基或丁氧基，或氯; B和B1是氢，低级烷基如甲基，乙基或丁基，或低级烷氧基如甲氧基，乙氧基或丁氧基; E是氢，低级烷基如甲基，乙基或丁基，或低级烷氧基如甲氧基，乙氧基或丁氧基; R是氢，甲基或氯，是AZO链接的ORTHO或PARA; 并且SO 3 H是偶氮键的间位或对位，在天然和合成聚酰胺纤维上提供黄色至具有良好牢度和染色性能以及优异的流平特性的猩红色色调。