| 聚氨酯/氨基化氧化石墨烯杂化膜的制备及性能 |
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| 引用本文： | 孙俊芬,郑龙,陈龙.聚氨酯/氨基化氧化石墨烯杂化膜的制备及性能[J].东华大学学报(自然科学版),2019(2):163-168,175. |
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| 作者姓名： | 孙俊芬 郑龙 陈龙 |
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| 作者单位： | 东华大学材料科学与工程学院;东华大学纤维材料改性国家重点实验室 |
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| 基金项目： | "十三五"国家重点研发计划资助项目(2016YFB0302600) |
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| 摘 要： | 将三乙烯四胺和硅烷偶联剂KH 560作为氨基化试剂,制得氨基化的氧化石墨烯(NH_2-GO),然后在聚氨酯(PU)的聚合过程中将NH_2-GO和1,2-乙二胺作为扩链剂依次加入到反应液中,制得PU/NH_2-GO杂化膜。研究了NH_2-GO质量分数对杂化膜的力学性能、热稳定性、疏水性和对染料吸附性能的影响。结果表明:随着NH_2-GO质量分数的增加,杂化膜的拉伸强度不断增大,初始分解温度不断提高,疏水性先快速增强,然后稍有下降;当pH值为4时,随着NH_2-GO质量分数的增加,杂化膜对茜素绿染料的吸附量逐渐增高。
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| 关 键 词： | 聚氨酯 氨基化氧化石墨烯 杂化膜 力学性能 染料吸附 |
Preparation and Performance of Polyurethane/Aminated Graphene Oxide Hybrid Membrane |
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| SUN Junfen,ZHENG Long,CHEN Long.Preparation and Performance of Polyurethane/Aminated Graphene Oxide Hybrid Membrane[J].Journal of Donghua University,2019(2):163-168,175. |
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| Authors: | SUN Junfen ZHENG Long CHEN Long |
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| Institution: | (College of M aterials Science and Engineering Donghua University ’ Shanghai 201620, China;State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Donghua University,Shanghai 201620, China) |
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| Abstract: | SUN Junfen;ZHENG Long;CHEN Long(College of M aterials Science and Engineering Donghua University ’ Shanghai 201620, China;State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Donghua University,Shanghai 201620, China) |
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| Keywords: | polyurethane aminated graphene oxide hybrid membrane mechanical properties dye adsorption |
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