• 不同摩尔己二一缩乙二醇合成不饱和聚酯树脂增韧效果进行研究。

    Synthesis of unsaturated polyester resin with different mole ratio of adipic acid to diethylene glycol and effects of toughening were studied.

    youdao

  • 乙二醇聚酯化反应得到动力学数据并不完全符合级半动力学方程

    Both the kinetic data of the present study and those of Flory for the polyesterification of ethylene glycol and adipic acid do not exactly follow the 21/2 order kinetic equation.

    youdao

  • 乙二醇聚酯化反应得到动力学数据并不完全符合级半动力学方程

    Both the kinetic data of the present study and those of Flory for the polyesterification of ethylene glycol and adipic acid do not exactly follow the 21/2 order kinetic equation.

    youdao

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