分散助剂 能提高所制成分散液体的稳定性。有效的颜料分散剂可使颜料发生润湿、分散和稳定。 通常水性涂料可使用苯乙烯――三聚氰胺类或聚丙烯酸类分散剂，溶剂型或者无溶剂涂料通常使用低分子量的改性醇酸树脂和聚酯树脂，也可使用脂肪酸衍生物或者卵磷脂类产品。
主要用于分散染料、还原染料加工时的分散助剂，也可与其他分散剂复配，用于分散染料商品化的填料。
It is mainly used as disperse auxiliary in disperse dye and VAT dye. It can also work as commercial filler to disperse dye by working with other dispersants.
用于分散染料、还原染料加工时的分散助剂，尤其在分散红及有些染料品种使用时效果特别显著，还可用于涂料、印花。
It can work as dispersion auxiliary in disperse dye and VAT dye, especially in red and other kinds. Can also be used in coating and printing.
研究分散染料、助剂、羊毛和涤纶纤维的相互作用。
The relations among disperse dyes, auxiliaries, polyester fibre and wool fibre are studied.
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