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