大分子引发剂（macroinitiator）是指在分子链上带有可分解成可引发单体聚合的活性中心（主要为自由基）的高分子化合物。
综述了近年来聚乙二醇类大分子引发剂在聚合反应中的应用。
In this paper, recent applications of PEG macroinitiators in polymerization reaction are reviewed.
将聚己内酯进一步和萘钾反应， 得到基于己内酯的大分子引发剂；
The obtained PCL was further treated with naphthalene potassium to get a PCL-based macro-initiator.
考察各种因素对聚合反应及乳胶粒性质的影响发现：大分子引发剂对聚合反应有较大的影响。
The studies of the effects of all kinds of factors on the controllability of polymerization and the properties of emulsion showed that macroinitiators had great effects on the polymerization.
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