The effect of types and concentrations of co-catalysts on polymerization activities and MWD is remarkable.

复合助催化剂的类型及浓度对催化活性及相对分子质量分布都有显著的影响。

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The effect of types and concentrations of co-catalysts on polymerization activities and MWD is remarkable.

复合助催化剂的类型及浓度对催化活性及相对分子质量分布都有显著的影响。

youdao