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| 水/倍半乙基氯化铝引发合成丁基橡胶 | |
| 引用本文： | 刘克龙,伍一波,郭文莉,李树新,连慧琴,任苹,肖菲,王洪亮. 水/倍半乙基氯化铝引发合成丁基橡胶[J]. 合成橡胶工业, 2011, 34(6): 436-439 |
| 作者姓名： | 刘克龙 伍一波 郭文莉 李树新 连慧琴 任苹 肖菲 王洪亮 |
| 作者单位： | 1. 北京化工大学材料科学与工程学院,北京,100029 2. 北京石油化工学院材料科学与工程系,北京,102617 3. 辽宁石油化工大学石油化工学院,辽宁抚顺,113001 |
| 基金项目： | 中国石油兰州石化公司资助项目 |
| 摘 要： | 以水/倍半乙基氯化铝为引发体系,采用溶液法制备了丁基橡胶(IIR),考察了溶剂配比、聚合时间和聚合温度对聚合反应的影响,通过体积排斥色谱法/示差折光指数/多角激光光散射、核磁共振氢谱及差示扫描量热法对产物进行表征,并与工业化产品性能进行了比较.结果表明,在异戊二烯/异丁烯(质量比)为0.31％、倍半乙基氯化铝/单体(质... |
| 关 键 词： | 倍半乙基氯化铝 溶液法 丁基橡胶 微观结构 数均分子量 玻璃化转变温度 物理机械性能 |
Synthesis of butyl rubber initiated with water/ethylaluminum sesquichloride |
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| Liu Kelong,Wu Yibo,Guo Wenli,Li Shuxin,Lian Huiqin,Ren Ping,Xiao Fei,Wang Hongliang. Synthesis of butyl rubber initiated with water/ethylaluminum sesquichloride[J]. China Synthetic Rubber Industry, 2011, 34(6): 436-439 | |
| Authors: | Liu Kelong Wu Yibo Guo Wenli Li Shuxin Lian Huiqin Ren Ping Xiao Fei Wang Hongliang |
| Affiliation: | Liu Kelong1,Wu Yibo2,Guo Wenli2,Li Shuxin2,Lian Huiqin1,Ren Ping1,Xiao Fei1,Wang Hongliang3 (1.College of Materials Science and Engineering,Beijing University of Chemical Technology,Beijing 100029,China,2.Department of Materials Science and Chemical,Beijing Institute of Petrochemical Technology,Beijing 102617,3.School of Petrochemical Engineering,Liaoning Shihua University,Fushun 113001,China) |
| Abstract: | The butyl rubber(IIR) was synthesized by solution method using H2O/ethylaluminum sesquichloride(Al2Et3Cl2) as initiator system.Effects of solvent ratio,polymerization time and temperature on polymerization were investigated.The IIR was characterized by light scattering/refractive index/ultraviolet viscostar,1H-nuclear magnetic resonance spectrometry and differential scanning calorimetry,and the properties of prepared IIR were compared with those of commercial IIR.The results showed that the IIR with number-... |
| Keywords: | ethylaluminum sesquichloride solution method butyl rubber microstructure number-average molecular weight glass transition temperature mechanical property |
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