在某一极性介质中，游离的分散剂分子通过非极性尾链间的吸附作用被拉向那些已经吸附在颜料表面的分子。

In certain polar media, free molecules are drawn to those already attached to the pigment surface through apolar-apolar interaction of the tails.

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研究了高分子分散剂及低温处理在制备无团聚超细氧化锆粉末中的作用。

The effects of macromolecular dispersant and subzero treatment on the preparation of ultrafine non agglomerative zirconia powders have been studied.

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同时发现，嵌段分散剂的组成、结构及分子量对分散作用有综合影响。

Meanwhile, it is found that the composition, structure and molecular weight of block polymer dispersant have comprehensive effects on its action in the carbon black dispersed system.

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