| ETE作调节剂高温合成丁二烯/苯乙烯橡胶的反应动力学 |
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| 引用本文： | 陶晓伟,廖明义,刘贵昌,闫冰,吕万树,邰峰,梁爱民.ETE作调节剂高温合成丁二烯/苯乙烯橡胶的反应动力学[J].高分子材料科学与工程,2010(1):29-32. |
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| 作者姓名： | 陶晓伟 廖明义 刘贵昌 闫冰 吕万树 邰峰 梁爱民 |
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| 作者单位： | 大连理工大学化工学院化学工程系;大连海事大学交通与物流工程学院材料系;中国石化北京燕山石化分公司研究院; |
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| 摘 要： | 以正丁基锂为引发剂、乙基四氢糠基醚(ETE)为调节剂、环己烷为溶剂,采用高温负离子聚合工艺合成了丁二烯(Bd)/苯乙烯(St)橡胶。研究了聚合温度、ETE/Li比和引发剂浓度等因素对聚合反应动力学的影响。结果表明,ETE是溶聚丁苯橡胶(SSER)合成中有效的高温调节剂,在高温下仍然具有很好的活性,能够显著加快共聚合反应速率,调节单体Bd和St的聚合速率,同时对反应动力学参数进行了研究。
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| 关 键 词： | 乙基四氢糠基醚 溶聚丁苯橡胶 高温聚合 动力学 |
Copolymerization Kinetics of Synthesis of Styrene and Butadiene Rubber Using Tetrahydrofufuryethylether as a Polar Modifier Under the High Temperature |
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| TAO Xiao-wei,LIAO Ming-yi,LIU Gui-chang,YAN Bing LV Wan-shu,TAI Feng,LIANG Ai-ming.Copolymerization Kinetics of Synthesis of Styrene and Butadiene Rubber Using Tetrahydrofufuryethylether as a Polar Modifier Under the High Temperature[J].Polymer Materials Science & Engineering,2010(1):29-32. |
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| Authors: | TAO Xiao-wei LIAO Ming-yi LIU Gui-chang YAN Bing LV Wan-shu TAI Feng LIANG Ai-ming |
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| Affiliation: | 1;2;1.Department of Chemical Engineering;Dalian University of Technology;Dalian 116024;China;2.Department of Materials;Transportation and Logistic Engineering College;Dalian Maritime University;Dalian 116026;3.Research Institute of Beijing Yanshan Petrochemical Co.Ltd SINOPEC;Beijing 102550;China |
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| Abstract: | The butadiene/styrene rubber(SSBR) was synthesized with n-butyllithium as initiator, tetrahydrofufuryethylether(ETE) as polar modifier,cyclohexane/hexane as solvent by the high temperature polymerization technology.The effect of polymerization temperature,ETE/Li molar ratio and initiator concentration on the copolymerization kinetics of styrene and butadiene was investigated.The results show that ETE is a very effective polar modifier for SSBR synthesis by using the high temperature polymerization technolog... |
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| Keywords: | ETE SSBR high temperature polymerization kinetics |
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