天津工业大学学报2016,Vol.35Issue(3):1-5,5.DOI:10.3969/j.issn.1671-024x.2016.03.001
P(AN-co-VDC)/PC16E1VE皮芯纳米纤维的制备及其性能表征
Preparation and properties of P(AN-co-VDC)/PC16E1VE core/shell nanofibers
摘要
Abstract
Core/shell polymeric nanofibers were coaxially electro-spun using poly( ethylene glycol hexadecyl vinyl ether) PC16E1VE as the core material, and poly(acrylonitrile-co-vinylidene chloride) as shell material. A series of P(AN-co-VDC)/PC16E1VE nanofibers were fabricated by changing the concentration of the PC16E1VE, when the other experimental conditions were unchanged. The results show that, when the concentration of the P(AN-co-VDC) aqueous solution and PC16E1VE shell and core spinning solutions were 15%, 60%!and spun at flow rates of 1.25 mL/h, 0.375 mL/h, respectively, the fibers show uniform diameters and stable core-shell structures. Both the melting and crystallizing enthalpies of nanofibers are about 46 J/g. The peak melting temperature and crystallizing temperature are 34.7 and 23.5℃, respectively. It is a heat energy storage material with excellent properties.关键词
聚合物相变材料/皮芯纳米纤维/皮芯结构/同轴静电纺丝/梳状聚合物/储能材料Key words
polymeric phase change material/core/shell nanofibers/core/shell structure/coaxial electrospinning/comb-like polymer/energy storage material分类
轻工纺织引用本文复制引用
张兴祥,陈赛,裴东芳,李树芹..P(AN-co-VDC)/PC16E1VE皮芯纳米纤维的制备及其性能表征[J].天津工业大学学报,2016,35(3):1-5,5.基金项目
国家自然科学基金项目资助 ()