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降冰片烯与N-环己基马来酰亚胺自由基共聚合的竞聚率
Reactivity Ratios of Norbornene(NBE) and N-cyclohexylmaleimide (CHMI) Radical Copolymerization
【摘要】 以偶氮二异丁腈(AIBN)为引发剂,在65℃下引发降冰片烯(NBE)与N-环己基马来酰亚胺(CHMI)的自由基不开环共聚合反应.用元素分析的方法测定在甲苯和氯仿溶剂中,不同单体配比时聚合反应初期共聚组成,用斜截法计算其竞聚率分别为r1=0,r2=0.5和r1=0,r2=0.39.
【Abstract】 Radical no ring-open copolymerization of norbornene(NBE) and N-cyclohexylmaleimide((CHMI)) was carried out with 2,2-Azobisisobutyronitrile (AIBN) as an initiator at 65 ℃.Teluene and chloroform as solvents,the composition of polymerization with different monomer ratio was tested in elementary analysis.With caculation methed of Rate of slop/intercept the reactivity ratios are(r1=0,r2=0.5 and r1=0,r2=0.39) respectively.
【关键词】 自由基共聚合;
竞聚率;
降冰片烯;
N-环己基马来酰亚胺;
【Key words】 radical copolymerization; reactivity ratio; norbornene; N-cyclohexylmaleimide;
【Key words】 radical copolymerization; reactivity ratio; norbornene; N-cyclohexylmaleimide;
- 【文献出处】 沈阳化工学院学报 ,Journal of Shenyang Institute of Chemical Technology , 编辑部邮箱 ,2005年04期
- 【分类号】O631.5
- 【被引频次】2
- 【下载频次】155