Disperse dye composition, disperse dye and preparation method and application thereof

The invention provides a disperse dye composition, a disperse dye and a preparation method and application thereof. The disperse dye composition comprises the following components: a component A as shown in a formula (1), a component B as shown in a formula (2), an optional component C as shown in a formula (3) and an optional component D as shown in a formula (4). According to the disperse dye composition disclosed by the invention, the sublimation fastness, the color fastness to chlorination water, the light fastness and the like of a disperse dye are obvious; and the material is good in compatibility, high in strength, low in cost and low in energy consumption. 本发明提供一种分散染料组合物、分散染料及其制备方法和用途。所述分散染料组合物包括以下组分：如式(1)所示的组分A：如式(2)所示的组分B：任选如式(3)所示的组分C：任选如式(4)所示的组分D：本发明的分散染料组合物、分散染料的升华牢度、耐氯化水色牢度、日晒牢度等方面优势明显；且其配伍性好、强度高、成本低、能耗低。