To improve color fastness, disperse dyeing is usually followed by reduction clearing.
为提高色牢度，在分散染料染色后要进行还原清洗。
Using disperse turquoise blue BGN for dyeing polyester knitted fabric often causes color stain.
分散翠蓝BGN染纯涤纶针织物时，极易产生色渍。
In order to study the dyeing properties and select the optimum color matching of the microencapsulated disperse dyes for combination dyeing, c.
针对适于拼染的微胶囊化分散染料的筛选问题，选用c。
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