Mechanism and kinetics of nitroxide-controlled free radical polymerization. Thermal decomposition of 2,2,6,6-tetramethyl-1-polystyroxypiperidines

被引:115
作者
Ohno, K [1 ]
Tsujii, Y [1 ]
Fukuda, T [1 ]
机构
[1] KYOTO UNIV,INST CHEM RES,UJI,KYOTO 611,JAPAN
关键词
D O I
10.1021/ma961502t
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The decomposition rate constants of two model compounds BS-TEMPO and PS-TEMPO were determined. It was observed that in the TEMPO-mediated polymerization of styrene, the decomposition of the active chain ends would occur less seriously than implied by the experiments with S-TEMPO but still at an important level especially at high temperature.
引用
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页码:2503 / 2506
页数:4
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