| 紫外光敏引发合成高相对分子质量的P(AM-DAC) |
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| 引用本文： | 李万捷,姚婷,刘绍波,郑玉刚.紫外光敏引发合成高相对分子质量的P(AM-DAC)[J].太原理工大学学报,2011,42(3):273-276. |
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| 作者姓名： | 李万捷 姚婷 刘绍波 郑玉刚 |
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| 作者单位： | 1. 太原理工大学化学化工学院,太原,030024
2. 山西三维集团股份有限公司,山西洪洞,041600 |
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| 基金项目： | 山西省科技攻关资助项目 |
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| 摘 要： | 采用紫外光照射和光敏引发的方式,以丙烯酰胺(AM)和丙烯酰氧乙基三甲基氯化铵(DAC)为单体,水溶性复合偶氮类为光敏引发剂,合成了高相对分子质量阳离子聚丙烯酰胺P(AM-DAC)。探讨了紫外光照强度、引发温度、光敏引发剂用量、单体质量分数、络合剂、烘干方式等因素对合成P(AM-DAC)的性能影响,并与热引发聚合进行比较。结果表明:紫外光敏引发合成P(AM-DAC)的相对分子质量可以达到1.3×107,阳离子度为25%~30%,溶解性能优良且产品纯度高。用红外光谱仪和差示扫描量热仪对共聚物的结构进行了表征和确定。
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| 关 键 词： | 光敏引发 丙烯酰氧乙基三甲基氯化铵 高相对分子质量 紫外光 |
The Synthesis of High Molecular Weight Polyacrylamide-2-Acryloyloxyethyltrimethylammoniurn Chloride Initiated by Photosensitizer |
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| LI Wan-jie,YAO Ting,LIU Shao-bo,ZHENG Yu-gang.The Synthesis of High Molecular Weight Polyacrylamide-2-Acryloyloxyethyltrimethylammoniurn Chloride Initiated by Photosensitizer[J].Journal of Taiyuan University of Technology,2011,42(3):273-276. |
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| Authors: | LI Wan-jie YAO Ting LIU Shao-bo ZHENG Yu-gang |
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| Institution: | LI Wan-jie1,YAO Ting1,LIU Shao-bo2,ZHENG Yu-gang1(1.College of Chemistry and Chemical Engineering of TUT,Taiyuan 030024,China,2.Shanxi Sanwei Group Company Ltd,Hongtong 041600,China) |
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| Abstract: | High molecular weight polyacrylamide-2-acryloyloxyethyltrimethylammonium chloride was synthesized by photosensitizer-initiated polymerization under UV irradiation with acrylamide and 2-acryloyloxyethyltrimethylammonium chloride as monomers and water-soluble azo compounds as photosensitizer.The effects of reaction conditions on polymer weight and solution time were investigated,such as light intensity,initiating temperature,the concentration of photosensitizer and monomers,complexing agent and the way of sto... |
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| Keywords: | photosensitizer 2-acryloyloxyethyltrimethylammonium-chloride high molecular weight UV light |
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