申请人:Sumitomo Chemical Company, Limited
公开号:US04536569A1
公开(公告)日:1985-08-20
A compound of the formula, ##STR1## wherein R.sup.1 is methyl or ethyl, R.sup.2 and R.sup.3 are each C.sub.5 -- or C.sub.6 --alkyl, and Z is chlorine for use as a blue disperse dye of hydrophobic fibers, either alone or as a mixed dye in combination with anthraquinone; the compound combines low cost relative to anthraquinone with superior stability in the dye bath and excellent dyeability; mixed dyes retain anthraquinone-imparted brilliance of color, have good color fastness, dyeability and reproducibility characteristics, and maintain low cost.
一种化合物的公式,其中R.sup.1为甲基或乙基,R.sup.2和R.sup.3分别为C.sub.5 --或C.sub.6 --烷基,Z为氯,用作疏水纤维的蓝色分散染料,可以单独使用或与蒽醌混合染料结合;该化合物相对于蒽醌具有低成本且在染料浴中具有优越的稳定性和出色的染色性能;混合染料保留了蒽醌赋予的色彩鲜艳度,具有良好的色牢度、染色性能和再现性特征,并保持低成本。