申请人:Zhejiang Keyong Chemical Co., Ltd.
公开号:US10954392B2
公开(公告)日:2021-03-23
A reactive navy to black dye composition comprises component A and component B, wherein component A is selected from one or more compounds of formula (I), component B is selected from one or more compounds of formula (II); D1 and D2 are each independently a group represented by the following formula (a) or (b) or (c); R1-R12 are each independently selected from the group consisting of H, linear or branched C1˜C4 alkyl, C1˜C4 alkoxy and sulfo; m, n=0-3, and every R3 is each independently selected from the group consisting of amino, sulfo, ureido, C1˜C4 alkanoylamino, C1˜C4 alkoxy and C1˜C4 alkyl, every R6 is each independently selected from the group consisting of amino, hydroxyl and sulfo; X1-X3 are each independently selected from the group consisting of H, C1˜C4 alkyl, C1˜C4 alkoxy, —SO2Y1, —NHCO(CH2)pSO2Y2 and —CONH(CH2)qSO2Y3, and at least one of D1 and D2 contains a fiber-reactive group, p, q=1-3, and Y1˜Y5 are each independently selected from the group consisting of —CH═CH2, —C2H4OSO3H and —CH2CH2Cl. A reactive navy to black dye product comprising the dye composition, has the properties of good washing fastness, high degree of fixation and dye-uptake, good build-up, clear remanent dyeing liquor, and the like.
一种活性海军蓝至黑色
染料组合物包括组分A和组分B,其中组分A选自式(I)的一种或多种化合物,组分B选自式(II)的一种或多种化合物;D1和D2各自独立地为下式(a)或(b)或(c)所代表的基团;R1-R12各自独立地选自H、线性或支链C1˜C4烷基、C1˜C4烷氧基和磺基组成的组;m、n=0-3 和每个 R3 各自独立地选自由
氨基、磺基、
脲基、C1˜C4 烷酰
氨基、C1˜C4 烷氧基和 C1˜C4 烷基组成的组,每个 R6 各自独立地选自由
氨基、羟基和磺基组成的组;X1-X3 各自独立地选自由 H、C1˜C4 烷基、C1˜C4 烷氧基、-SO2Y1、-NHCO(
CH2)pSO2Y2 和-CONH( )qSO2Y3 组成的组,且 D1 和 D2 中至少有一个含有纤维活性基团,p、q=1-3,以及 Y1˜Y5 各自独立地选自由 -CH═ 、-
C2H4OSO3H 和 - Cl 组成的组。包含该
染料组合物的活性海军蓝至黑色
染料产品具有良好的耐洗牢度、高固着度和上染性、良好的上染性、清澈的残留染液等特性。