申请人:Everlight USA, Inc.
                            
                            
                                公开号:EP1760117A2
                            
                            
                                公开(公告)日:2007-03-07
                            
                            
A dye composition, which comprising: (a) a mono azo dye of the formula (1)
wherein R, R1, K, Y and m are defined the same as the specification; and (b)at least one azo dye selected from the group consisting of the following formula (II), (III) and (IV),
or
wherein R, R2, R3, Y, (W)0~3, (W')0~3, D, D1 and D2 are defined the same as the specification. These kinds of dye composition with good stability and build-up. The dye composition 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. Dyed materials with excellent properties can be obtained, showing especially outstanding performance in of wash-off, build-up, level-dyeing, photochromism, wet fastness, ghosting fastness and light fastness.
                            一种
染料组合物,其中包括: (a) 式(1)的单偶氮
染料
其中 R、R1、K、Y 和 m 的定义与说明书相同;以及 (b) 至少一种选自下式 (II)、(III) 和 (IV) 所组成的组的偶氮
染料、
或
其中 R、R2、R3、Y、(W)0~3、(W')0~3、D、D1 和 D2 的定义与说明书相同。这些
染料组合物具有良好的稳定性和增染性。这些
染料组合物适用于含有
纤维素纤维(如棉、人造棉、亚麻和人造亚麻)或合成聚酰胺(如羊毛、丝绸和尼龙等)的材料的染色和印花。可获得性能优异的染色材料,尤其在洗脱、堆积、匀染、光致变色、耐湿牢度、耐鬼影牢度和耐光牢度方面表现出色。