Environmental protection series of reactive dyestuffs and their use
    1.
    发明申请
    Environmental protection series of reactive dyestuffs and their use 审中-公开
    环保系列活性染料及其用途

    公开(公告)号:US20050203286A1

    公开(公告)日:2005-09-15

    申请号:US10902930

    申请日:2004-08-02

    摘要: An environmental protection reactive dyestuff of the following formula (I) is disclosed, wherein R1, R2, D, M are defined as in the specification. The dyestuff of the invention is distinguished by a high fixation and a very good build-up. It is distinguished also by a green environmental protection and a low salt, a low base, a high exhaustion, non-contain heavy metal and halogen atoms, and it has fiber-reactive properties and is very highly suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, synthetic cotton, hemp, and synthetic hemp, or amide containing fibers such as wool and nylon.

    摘要翻译: 公开了下式(I)的环保活性染料,其中R 1,R 2,D,M如说明书中所定义。 本发明的染料的特征在于高固定性和非常好的聚集性。 还具有绿色环保,低盐,低碱,高耗尽,不含重金属和卤素原子的特点,具有纤维反应性,非常适用于染色和印刷含有 纤维素纤维如棉花,合成棉花,大麻和合成大麻,或含酰胺的纤维如羊毛和尼龙。

    Monoazo reactive red dyestuff
    2.
    发明授权
    Monoazo reactive red dyestuff 有权
    单偶氮活性红色染料

    公开(公告)号:US06815536B2

    公开(公告)日:2004-11-09

    申请号:US10271774

    申请日:2002-10-17

    IPC分类号: C09B6251

    摘要: A monoazo reactive red dyestuff of the formula (I), wherein the R1, R2, R3, X, D, Z and n are as defined in the description. These kinds of dyestuffs are suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, artificial cotton, linen, and artificial linen, or synthetic polyamide, such as wool, silk, and nylon etc., as well as on mixed or cross-linked cellulose fibers and other fibers. Dyed materials with excellent properties can be obtained, showing especially outstanding performance in of wash-off, level-dyeing, light fastness and perspiration-light fastness.