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离子液体/聚偏氟乙烯纳米纤维的防结冰性能

张婷 王成臣 郭小颖 张靓

高等学校化学学报2017,Vol.38Issue(6):959-965,7.
高等学校化学学报2017,Vol.38Issue(6):959-965,7.DOI:10.7503/cjcu20160874

离子液体/聚偏氟乙烯纳米纤维的防结冰性能

Anti-icing Property of Ion Liquid/PVDF Nanofibers

张婷 1王成臣 1郭小颖 1张靓1

作者信息

  • 1. 北京科技大学化学与生物工程学院化学与化学工程系,北京 100083
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摘要

Abstract

An electrospinning method to prepare ionic liquid(IL) incorporated poly(vinylidene fluoride)(PVDF) nanofibers was adopted in this paper.X-ray photoelectron spectrometry(XPS), Fourier transform infrared spectrophotometer(FTIR) and X-ray diffraction(XRD) results showed that the IL which appeared on the surface of the nanofibers was miscible with PVDF, and also led to a higher content of β-phase crystal in PVDF.The IL content in the nanofibers exerted a significant impact on the surface morphology and wettability of the composite nanofibers, and thus the freezing time, crystallization temperatures of water droplets on these surfaces as well as ice adhesion strength.The results showed that the PVDF nanofibers with 10% IL presented both the highest water repellency and the best anti-icing property.

关键词

聚偏氟乙烯/离子液体/纳米纤维/疏水性/防结冰

Key words

Poly(vinylidene fluoride)/Ionic liquid/Nanofiber/Hydrophobic/Anti-icing

分类

化学化工

引用本文复制引用

张婷,王成臣,郭小颖,张靓..离子液体/聚偏氟乙烯纳米纤维的防结冰性能[J].高等学校化学学报,2017,38(6):959-965,7.

基金项目

国家自然科学基金(批准号: 51303010)和高等学校博士学科点专项科研基金(批准号:20130006120019)资助 (批准号: 51303010)

This paper is supported by the National Natural Science Fundation of China(No.51303010) and the Specialized Desearch Fund for the Doctoral Program of Higher Education, China(No.20130006120019). (No.51303010)

高等学校化学学报

OA北大核心CSCDCSTPCD

0251-0790

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