申请人:Everlight USA, Inc.
公开号:US20040261200A1
公开(公告)日:2004-12-30
A dye composition is disclosed, which comprises a blue anthraquinone dye of the following formula (I)
1
wherein Y is —CH═CH
2
, —CH
2
CH
2
Cl or —CH
2
CH
3
OSO
3
H; and a gray-black azo dye of the following formula (II)
2
wherein Y is defined as the above. The dye compositions of the present invention have good stability and build-up property. The dye compositions are suitable for dyeing and printing materials that contain either cellulose fibers, such as cotton, artificial cotton, linen, and artificial linen, or synthetic polyamide, such as wool, silk, and nylon. The materials obtained through treatment with the dye compositions aforementioned show excellent properties, especially in wash-off, level-dyeing, build-up, light fastness and perspiration-light fastness.
本发明公开了一种染料组合物,它包括下式(I)的蓝色蒽醌染料
1
其中 Y 是-CH═CH
2
, -CH
2
CH
2
Cl 或 -CH
2
CH
3
OSO
3
H;以及下式(II)的灰黑色偶氮染料
2
其中 Y 的定义同上。本发明的染料组合物具有良好的稳定性和增染性。本发明的染料组合物适用于对含有纤维素纤维(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)的材料进行染色和印花。用上述染料组合物处理后得到的材料具有优异的性能,特别是在洗脱、匀染、上色、耐光牢度和耐汗耐光牢度方面。