该方法操作简单，链转移剂用量较小，生产周期短，成本低。
The method is simple in operation, short produce period, low in cost and with less amount of chain transfer substance.
甲基丙烯磺酸钠除提供强极性的阴离子磺酸基外，还起链转移剂作用；
Methllyl sulfonic acid acted as a chain transfer agent besides supplying the strong polar anionic sulfonic group.
探讨了反应温度、单体浓度、链转移剂、引发剂等因素对聚合物分子量的影响。
The influence on molecular weight of PAM of reaction -temperature, reaction time, concentration of monomer, amount of initiation and chain-transfer agent has been studied.
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