| ~1H-NMR对部分酯化聚醚端羟基分析及分子量测定 |
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| 引用本文： | 雍忠根,吴美玉.~1H-NMR对部分酯化聚醚端羟基分析及分子量测定[J].波谱学杂志,1990(2). |
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| 作者姓名： | 雍忠根 吴美玉 |
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| 作者单位： | 江苏省化工研究所
(雍忠根)，江苏省化工研究所(吴美玉) |
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| 摘 要： | 通过测量部分酯化聚醚和全酯化聚醚的酯氢~1H-NMR吸收峰面积的积分比率计算端羟基比例,且用酯氢测定聚醚分子量。
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| 关 键 词： | 核磁共振 酯化聚醚 分子量 |
~1H-NMR ANALYSIS OF END HYDROXYL AND DETERMINATION OF MOLECULAR WEIGHT IN PARTLY ESTERIFIED POLYETHER |
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| Yong Zhonggen and Wu Meiyu.~1H-NMR ANALYSIS OF END HYDROXYL AND DETERMINATION OF MOLECULAR WEIGHT IN PARTLY ESTERIFIED POLYETHER[J].Chinese Journal of Magnetic Resonance,1990(2). |
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| Authors: | Yong Zhonggen and Wu Meiyu |
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| Institution: | Institute of Chemical Industry Research of Jiangsu |
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| Abstract: | This is a method for the determination of the fraction of end hydroxyl by measuring the ester-H ratio of 1H-NMR absorption peak areas for the partly esterified polyether and the completely esterified polyether. The molecular weight of polyether can be determined by ester-H groups. |
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| Keywords: | NMR Esterification polyether Molecular weight |
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