| 薄层色谱法测定端羰苯氧基聚芳酯的分子量 |
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| 引用本文： | 洪满水,王惠环.薄层色谱法测定端羰苯氧基聚芳酯的分子量[J].高分子学报,1981,0(1):68-71. |
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| 作者姓名： | 洪满水 王惠环 |
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| 作者单位： | 厦门大学化学系
(洪满水)，厦门大学化学系(王惠环) |
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| 摘 要： | <正> 前文我们报道了用紫外和可见分光光度法测定以对羟基苯甲酸苯酯为单体的聚芳酯分子量。1976年Economy等曾报道气相色谱法测定聚芳酯的分子量。但是该方法操作较烦,若解聚物中含有酚类衍生物时,与苯酚分离困难,甚至不能进行测定。本文采用薄层色谱法,将聚芳酯解聚后的混合物与苯酚分离,从测得苯酚含量,计算出聚芳酯的
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| 收稿时间： | 1980-03-24 |
MOLECULAR WEIGHT DETERMINATION OF CARBOPHENOXY TERMINATED AROMATIC POLYESTERS BY THIN LAYER CHROMATOGRAPHY |
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| Hong Man-shui,Wang Hui-huan.MOLECULAR WEIGHT DETERMINATION OF CARBOPHENOXY TERMINATED AROMATIC POLYESTERS BY THIN LAYER CHROMATOGRAPHY[J].Acta Polymerica Sinica,1981,0(1):68-71. |
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| Authors: | Hong Man-shui Wang Hui-huan |
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| Institution: | Department of Chemistry; Xiaman University |
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| Abstract: | The thin layer ehromatography (absorbent: Silica-gel; developer: chloroform-benzene=2:1) has been applied to the determination of molecular weight of carbopbenoxy terminated aromatic polyesters. It is as accurate as spectrophotometry. |
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