The reactivity ratios of MMA/St(60 癈r\iMA=10.51; rst=0.068) copolymerization in the different temperature were measured. The results show the copolymerization of MMA with St tends to be ideal copolymerization with the reaction temperature increasing.
催化MMA产生的PMMA分子量可达124万；60℃反应温度催化MMA和St共聚合，竞聚率为rMMA=10.51；rSt=0.068。
参考来源 - 含氮高聚物的合成及性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The gradient copolymers could be obtained due to the difference of reactivity ratios of the two monomers.
利用单体竞聚率差别，用一次投料法合成梯度共聚物。
Monomer reactivity ratios is the ratio of the rate constant for a reactive propagating species adding its own type of monomer to the rate constant for its addition of the other monomer.
单体竟聚率是指反应增长种加成到同种单体的速率常数与它加成到其它类型单体的速率常数之比。
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