摘要
本文以大量实验数据报导关于辐照有机氟化合物和氟聚合物内含氟有机自由基在室温长时间稳定性的观察结果及其引发接枝反应和引发单体聚合及共聚合的实验结果,显示含氟有机自由基是一类长寿命的活性自由基。并讨论了含氟有机自由基的良好室温稳定性的机理。
A lot of experimental data of stability of fluorine-containing organic radicals at room temperature contained in irradiated fluoro-organic compounds or fluoropolymers were observed with ESR for a long time. With the chemical activity, such radicals can initiate the graft reaction of fluoropolymers and the polymerization and copolymerization of some vinyl monomers. This paper also discussed the mechanism of excellent stability of fluorine-containing organic radicals at room temperature.
出处
《上海工程技术大学学报》
CAS
1996年第2期1-8,共8页
Journal of Shanghai University of Engineering Science
关键词
活性
自由基
有机氟化合物
辐射
寿命
Activity
Free radicals
Organohalogen compounds
Polymers
Radiation