A series of anthraquinone dyes containing different substituting groups were synthesized and were used to dyeing microfiber. The characteristics of anthraquinone dyes for microfiber were studied.
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结果表明,脱色的难易程度从染料结构看,依次为偶氮型、蒽醌型>金属络合型>半菁阳型。
Results prove that the degree of decoloring varies decreasingly with the dye structure in the(following) sequence: azo dyes, anthraquinone dyes, metal complex dyes, and cationic dyes.