| 交联季铵化纤维素膜的制备及其溶胀性能研究 |
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| 引用本文： | 张冬,刘海清.交联季铵化纤维素膜的制备及其溶胀性能研究[J].厦门大学学报(自然科学版),2011,50(Z1):61-65. |
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| 作者姓名： | 张冬 刘海清 |
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| 作者单位： | 福建师范大学 化学与材料学院,福建省高分子材料重点实验室,福建 福州 350007 |
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| 基金项目： | 国家自然科学基金，福建省自然科学杰出青年科学基金 |
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| 摘 要： | 研究和开发多功能、高性能与高附加值的纤维素衍生物是综合利用我国纤维素资源的重要途径.本实验合成了5种不同取代度的季铵化纤维素(QC),并以戊二醛为交联剂制备出交联季铵化纤维素膜(c-QCM).通过红外光谱、核磁共振、元素分析及热重分析对QC结构和热性能进行表征.溶胀实验结果为不同取代度的c-QCM在非酸性溶液中的平衡溶胀率范围为66%～98%.结果表明,c-QCM能够在中性和碱性溶液中稳定存在,是一种潜在的抗菌及湿度敏感材料.
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| 关 键 词： | 季铵化纤维素膜 交联 溶胀率 |
Preparation and Swelling Property Research of Quaternized Cellulose Membrane with Cross-linking Structure |
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| ZHANG Dong,LIU Hai-qing.Preparation and Swelling Property Research of Quaternized Cellulose Membrane with Cross-linking Structure[J].Journal of Xiamen University(Natural Science),2011,50(Z1):61-65. |
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| Authors: | ZHANG Dong LIU Hai-qing |
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| Institution: | ZHANG Dong,LIU Hai-qing(Fujian Key Laboratory of Polymer Materials,College of Chemistry and Materials Science,Fujian Normal University,Fuzhou 350007,China) |
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| Abstract: | Study of novel functional cellulose derivatives of the multi-purpose,high performances and the high added value is vital to the development of sustainable society.In this study,five kinds of quaternized cellulose(QC) with different degree of substitution(DS) values were synthesized,and cross-linked quaternized cellulose membranes(c-QCM) were prepared by casting from QC aqueous solution,followed by crosslinking with gluteraldehyde.structures and thermal property of QC were characterized by FTIR,NMR,elemental... |
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| Keywords: | quarternized cellulose membrane crosslinking swelling ratio |
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