| PPA多元醇相对分子质量测定的影响因素 |
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| 引用本文： | 谢国龙. PPA多元醇相对分子质量测定的影响因素[J]. 聚氨酯工业, 2004, 19(3): 38-41 |
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| 作者姓名： | 谢国龙 |
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| 作者单位： | 湖南娄底师范高等专科学校化学系,417000 |
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| 摘 要： | 概述了聚己二酸-1，2-丙二醇酯多元醇的几种相对分子质量的估算方法，讨论了这几种估算方法产生误差的原因和消除误差的对策。
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| 关 键 词： | 聚己二酸-1 2-丙二醇酯多元醇(PPA) 相对分子质量 误差 |
| 修稿时间： | 2003-05-15 |
Influencing Factors in the Measurement of Averaged Molecular Weight of PPA |
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| Xie Guolong. Influencing Factors in the Measurement of Averaged Molecular Weight of PPA[J]. Polyurethane Industry, 2004, 19(3): 38-41 |
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| Authors: | Xie Guolong |
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| Abstract: | Several methods of measuring the averaged molecular weight of poly-1,2-propylene glycol adipate (PPA) are reviewed. The reasons that caused errors in measurement are discussed, and the methods of eliminating the errors are discussed. |
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| Keywords: | poly-1 2-propylene glycol adipate (PPA) averaged molecular weight error |
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