To study the radical character of naphthalene lithium, which is a classical anionic initiator, the polymerization of vinyl acetate was initiated by it.
为研究阴离子聚合引发剂萘锂络合物是否可引发自由基聚合，进行了萘锂络合物引发醋酸乙烯聚合的实验。
The end group analysis of polyacrylonitrile by IR spectrum confirmed that the free radical produced by the reaction of MST and eerie ion could initiate the polymerization of vinyl monomer.
由聚丙烯腈的红外光谱端基分析证实了MST组分与铈离子反应产生的自由基能引发烯类聚合。
Free radical polymerization is an effective method producing vinyl polymers on a large scale, and more than 70% of them were produced by this way.
自由基聚合是大规模生产各种烯类聚合物的有效方法，在工业生产中，约70 %以上的烯类聚合物都是通过自由基聚合来实现的。
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