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Some Aspects of Cu(0)-Mediated Radical Polymerization
Polymer Science, Series B ( IF 1.2 ) Pub Date : 2020-12-30 , DOI: 10.1134/s1560090420060123
M. Yu. Zaremskii , E. A. Bukin , K. O. Mineeva , S. B. Zezin

Abstract

Certain quantitative parameters characterizing the Cu(0)-mediated SET polymerization of methyl acrylate, that is, the kinetic orders of the polymerization rate with respect to the concentration of the monomer and initiator and the rate constants of initiation under various conditions, are determined. A method for the separate determination of Cu(I) and Cu(II) ions during polymerization is developed. A new effective form of the catalyst, a copper mirror, is proposed, which makes it possible to multiply the specific rate of polymerization and decrease the residual copper content in the polymer.



中文翻译:

Cu(0)介导的自由基聚合的某些方面

摘要

确定某些表征Cu(0)介导的丙烯酸甲酯SET聚合反应的定量参数,即相对于单体和引发剂的浓度以及各种条件下引发速率常数的聚合速率的动力学顺序。开发了一种在聚合过程中分别测定Cu(I)和Cu(II)离子的方法。提出了一种新的有效形式的催化剂,即铜镜,它可以增加聚合的比速并降低聚合物中残留的铜含量。

更新日期:2020-12-30
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