Yellow Reactive Dye Compound
AssigneeZhejiang Keyong Chemical Co., Ltd.
InventorsXiaohong Wang, Qi Ou, Renliang Wang, Jianjun Lv
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Abstract
Provided in the present invention is a reactive yellow dye compound having a hydrazone structure, the structure of said compound being shown in formula (I). The reactive dye compound of the present invention can be applied during printing and dyeing to fibrous materials such as cellulose fibers and polyamide fibers, has outstanding sweat resistance and light resistance, exhibits a high rate of dye uptake and color fixation, has excellent build-up properties, promotes even dyeing and dye-color stability and is bright and rich in color.
Claims6
A yellow reactive dye compound, which has the formula (I):
- in which:
- Y1 and Y2 independently of one another are each —CH═CH2 or —C2H4OSO3M1, and M1 and M2 are H or an alkali metal.
Dependencies are inferred from the claim text.