| 静置水溶液聚合法合成AA/AM/AMPS高吸水性树脂 |
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| 引用本文： | 谭德新,王艳丽,徐国财,吉小利. 静置水溶液聚合法合成AA/AM/AMPS高吸水性树脂[J]. 化工新型材料, 2009, 37(5) |
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| 作者姓名： | 谭德新 王艳丽 徐国财 吉小利 |
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| 作者单位： | 安徽理工大学化学工程学院,淮南,232001;安徽理工大学材料科学与工程学院,淮南,232001 |
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| 基金项目： | 安徽省高等学校自然科学基金 |
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| 摘 要： | 以N,N'-亚甲基双丙烯酰胺(NMBA)和聚乙烯醇(PVA)为复合交联剂,通过静置水溶液聚合法制备了丙烯酸(AA)/丙烯酰胺(AM)/2-丙烯酰胺基-2-甲基丙磺酸(AMPS)共聚高吸水性树脂.探讨了反应条件对树脂吸水性能的影响,并通过FT-IR、SEM等技术对树脂的分子结构及表面形态进行了表征分析.实验结果表明:优化条件下所合成的树脂最高吸蒸馏水倍率为1641倍.以NMBA和PVA为复合交联剂,可以优化树脂的交联网络结构,且PVA在树脂中具有双重作用.
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| 关 键 词： | 溶液聚合 丙烯酸 丙烯酰胺 2-丙烯酰胺基-2-甲基丙磺酸 高吸水性树脂 |
Synthesis of AA/AM/AMPS copolymer superabsorbent via static solution polymerization |
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| Tan Dexin,Wang Yanli,Xu Guocai,Ji Xiaoli. Synthesis of AA/AM/AMPS copolymer superabsorbent via static solution polymerization[J]. New Chemical Materials, 2009, 37(5) |
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| Authors: | Tan Dexin Wang Yanli Xu Guocai Ji Xiaoli |
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| Affiliation: | 1.Institute of Chemical Engineering;Anhui University of Science and Technology;Huainan 232001;2.Institute of Materials Science and Engineering;Huainan 232001 |
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| Abstract: | Using acrylic acid(AA),acrylamide(AM),2-acrylamido-2-methylpropanesulfonic acid(AMPS) as monomers,N,N'-methylene-bis-acrylmide(NMBA) and Polyvinyl alcohol(PVA) as compound crosslinkers,superabsorbent was prepared by static water solution polymerization.The influences of reaction conditions on water absorbency were investigated.The molecular structure and surface shape of resin were characterized by Fourier transform infrared spectroscopy and scanning electron microscopy,respectively.The experiment results s... |
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| Keywords: | solution polymerization acrylic acid acrylamide 2-acrylamido-2-methylpropanesulfonic acid superabsorbent |
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