| α-氯代甲苯/四水合氯化亚铁/三苯基膦引发苯乙烯“活性”/可控自由基聚合 |
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| 引用本文： | 范煜玮,唐茂,董宇平. α-氯代甲苯/四水合氯化亚铁/三苯基膦引发苯乙烯“活性”/可控自由基聚合[J]. 北京理工大学学报, 2002, 22(4): 530-539. DOI: 10.3969/j.issn.1001-0645.2002.04.035 |
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| 作者姓名： | 范煜玮 唐茂 董宇平 |
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| 作者单位： | 北京理工大学,化工与材料学院,北京,100081 |
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| 基金项目： | 国家自然科学基金;29704001; |
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| 摘 要： | 以α-氯代甲苯(C6H5CH2Cl)/四水合氯化亚铁(FeCl2*4H2O)/三苯基膦(PPh3)为引发体系,在120 ℃下引发苯乙烯进行原子转移自由基"活性"/可控聚合反应(ATRP).结果表明:只有当n(Fe)/n(P)=1∶3时,聚合产物数均分子质量(n)与转化率才呈现一定的线性关系,聚合反应机理表现为ATRP.对于其它n(Fe)/n(P)(如1∶2和1∶4),产物的n与转化率不呈线性关系,表明在聚合反应过程中存在多种活性中心.
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| 关 键 词： | 四水合氯化亚铁 苯乙稀 原子转移自由基聚合 |
| 文章编号： | 1001-0645(2002)04-0530-03 |
| 收稿时间： | 2001-08-31 |
| 修稿时间： | 2001-08-31 |
Living"/Controlled Radical Polymerization of Styrene Catalyzed by Benzyl Chloride/Iron Dichloride Tetrahydrate/Triphenyl Phosphine |
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| FAN Yu wei,TANG Mao and DONG Yu ping. Living"/Controlled Radical Polymerization of Styrene Catalyzed by Benzyl Chloride/Iron Dichloride Tetrahydrate/Triphenyl Phosphine[J]. Journal of Beijing Institute of Technology(Natural Science Edition), 2002, 22(4): 530-539. DOI: 10.3969/j.issn.1001-0645.2002.04.035 |
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| Authors: | FAN Yu wei TANG Mao DONG Yu ping |
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| Affiliation: | School of Chemical Engineering and Materials Science, Beijing Institute of Technology, Beijing100081, China;School of Chemical Engineering and Materials Science, Beijing Institute of Technology, Beijing100081, China;School of Chemical Engineering and Materials Science, Beijing Institute of Technology, Beijing100081, China |
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| Abstract: | |
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| Keywords: | iron dichloride tetrahydrate styrene atom transfer radical polymerization |
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