活性聚合反应在高分子化学中是一种链增长聚合反应，可以分阶段进行合成共聚物。
在一些离子型活性聚合反应体系中，存在两种具有链增长反应活性的物种，例如自由离子和离子对。
In several ionic living polymerization systems, there are two kinds of active species such as ion pairs and free ions, or contact ion pairs and solvent separated ion pairs.
研究了所合成的催化剂催化丙烯常压聚合反应行为，考察了琥珀酸酯类给电子体对催化剂活性及聚丙烯等规度的影响。
The behaviors of propylene polymerization under atmospheric pressure and the influence of electron donors on the activity and the isotacticity of the catalyst were investigated.
自由基活性聚合是人们在们在近年来探索的一类新的聚合反应。本文简要地综述了这类反应的进展。
Living Polymerization by radical mechanism is a new type of reaction which has been explored recently. In this paper, the developments of these reactions are reviewed.
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