In the presence of tbutyl iodid,however,the molecular weight of PMMA obtained as well as the polymerization of MMA will be affected remarkably.
而碘代叔丁烷对MMA聚合速率和分子量均有影响：以丁
剂时，碘代叔丁烷起
转移剂作用；
In the presence of tbutyl iodid,however,the molecular weight of PMMA obtained as well as the polymerization of MMA will be affected remarkably.
而碘代叔丁烷对MMA聚合速率和分子量均有影响：以丁剂时，碘代叔丁烷起转移剂作用；
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