| 聚己内酰胺/醋酸纤维素合金膜材料的制备及性能表征 |
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| 引用本文： | 张秀真,高素莲.聚己内酰胺/醋酸纤维素合金膜材料的制备及性能表征[J].高分子材料科学与工程,2009(2):152-155. |
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| 作者姓名： | 张秀真 高素莲 |
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| 作者单位： | 安徽大学现代实验技术中心;安徽大学化学化工学院; |
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| 基金项目： | 安徽省重点科研项目(05021026) |
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| 摘 要： | 采用溶液共混和液-固相转变法制备聚己内酰胺/醋酸纤维素的共混物(PA-6/CA)作为高效液相色谱(HPLC)柱填料。以小分子量化合物为探针分子,用HPLC法测定其界面性能,并研究其共混物的相容性、热稳定性。实验结果表明,PA-6与CA有很好的相容性,且PA-6/CA的热稳定性比纯CA有所提高;PA-6/CA(50∶50)合金膜材料对不离解极性有机物分离效果最佳,适合作脱盐膜材料;CA可有效改善PA-6的亲水性。
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| 关 键 词： | 聚己内酰胺 醋酸纤维素 相容性 界面性能 高效液相色谱 |
Preparation and Properties Characterization of PA-6/CA Alloy |
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| ZHANG Xiu-zhen,GAO Su-lian.Preparation and Properties Characterization of PA-6/CA Alloy[J].Polymer Materials Science & Engineering,2009(2):152-155. |
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| Authors: | ZHANG Xiu-zhen GAO Su-lian |
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| Affiliation: | 1.Modern Experiment Technology Center;Anhui University;2.School of Chemistry and Chemical Engineering;Hefei 230039;China |
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| Abstract: | The polyamide-6 and cellulose acetate(PA-6/CA) blends were prepared by means of solution blending and liquid-solid phase transformation(L-S).The blends were used as column packing material of high performance liquid chromatography(HPLC),and small molecular weight compound as probe molecule was employed to measure the interfacial properties.Compatibility and thermal stability of the blends were studied.The interfacial properties of the blends were characterized by means of the HPLC.The research results show ... |
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| Keywords: | polyamide-6 cellulose acetate compatibility interfacial property high performance liquid chromatography |
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