| 激光散射法测定聚合物的分子量 |
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| 引用本文： | 李钢 金安定. 激光散射法测定聚合物的分子量[J]. 南京师大学报(自然科学版), 1991, 14(3): 64-66 |
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| 作者姓名： | 李钢 金安定 |
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| 作者单位： | 南京师大理化实验中心(李钢)，南京师大理化实验中心(金安定) |
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| 摘 要： | O 原理简介分子量是聚合物的一种重要物理量,它与聚合物的许多重要物理、化学性质有直接关系。由光在聚合物溶液中的丁铎尔(Tyndall)效应,根据光散射原理,德拜(Debye)提出了光散射强度与聚合物分子量有如下关系:
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| 关 键 词： | 聚合物 分子量 激光 散射法 |
The Polymer Molecular Weight Determination by Light Scattering |
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| Li Gang Jin Anding. The Polymer Molecular Weight Determination by Light Scattering[J]. Journal of Nanjing Normal University(Natural Science Edition), 1991, 14(3): 64-66 |
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| Authors: | Li Gang Jin Anding |
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| Affiliation: | Chem. and Phys. Centralab |
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| Abstract: | A new light scattering method for measuring the molecular weight of a polymer was proposed. The sample was a water purification agent. The He-Ne laser as light source and laser powerrneter as the detector were used. Molecular weight reference data were obtained from the equipments. |
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| Keywords: | Polymer Molecular weight determination Laser Light scattering. |
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