Effect of compound emulsifier on properties and mechanism of phase change and humidity controlling composites

Sipan-80, Tween-80 and sodium lauryl sulfate were used to synthesize the compound emulsifier with different formulations, and SiO<sub>2</sub> as the carrier, hexadecanol-palmitic acid-lauric acid as a phase change material,a series of phase change and humidity controlling composites were...

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Main Authors: ZHANG Hao, LI Hai-li
Format: Article
Language:zho
Published: Journal of Materials Engineering 2019-12-01
Series:Cailiao gongcheng
Subjects:
Online Access:http://jme.biam.ac.cn/CN/Y2019/V47/I12/157
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author ZHANG Hao
LI Hai-li
author_facet ZHANG Hao
LI Hai-li
author_sort ZHANG Hao
collection DOAJ
description Sipan-80, Tween-80 and sodium lauryl sulfate were used to synthesize the compound emulsifier with different formulations, and SiO<sub>2</sub> as the carrier, hexadecanol-palmitic acid-lauric acid as a phase change material,a series of phase change and humidity controlling composites were made by sol-gel method. Effects of different compound emulsifier formulations on particle size distribution, microstructure, composition structure, thermal properties and humidity properties were studied by LPSA, SEM, FTIR, DSC and DVS, the influence mechanism of compound emulsifier on thermal properties and humidity properties of phase change and humidity controlling composites was analyzed. The results show that with Sipan-80, Tween-80 and sodium lauryl sulfate as compound emulsifier, phase change and humidity controlling composites with good thermal properties and humidity properties were prepared, such as phase change material with mass fraction of 70.34% to 74.00%, and the moisture content with relative humidity between 40% and 60% is 0.0361-0.0390g/g. With Sipan-80, Tween-80 and sodium lauryl sulfate as compound emulsifier can effectively improve the particle size distribution and uniformity coefficient of phase change and humidity controlling composites, and improve the dispersion of phase change and humidity controlling composites.
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spelling doaj.art-1f985e4ffd0f4a16b85efa98a21ca7dd2023-01-03T06:08:15ZzhoJournal of Materials EngineeringCailiao gongcheng1001-43811001-43812019-12-01471215716210.11868/j.issn.1001-4381.2018.001493201912001493Effect of compound emulsifier on properties and mechanism of phase change and humidity controlling compositesZHANG Hao0LI Hai-li1School of Civil Engineering and Architecture, Anhui University of Technology, Maanshan 243032, Anhui, ChinaSchool of Civil Engineering and Architecture, Anhui University of Technology, Maanshan 243032, Anhui, ChinaSipan-80, Tween-80 and sodium lauryl sulfate were used to synthesize the compound emulsifier with different formulations, and SiO<sub>2</sub> as the carrier, hexadecanol-palmitic acid-lauric acid as a phase change material,a series of phase change and humidity controlling composites were made by sol-gel method. Effects of different compound emulsifier formulations on particle size distribution, microstructure, composition structure, thermal properties and humidity properties were studied by LPSA, SEM, FTIR, DSC and DVS, the influence mechanism of compound emulsifier on thermal properties and humidity properties of phase change and humidity controlling composites was analyzed. The results show that with Sipan-80, Tween-80 and sodium lauryl sulfate as compound emulsifier, phase change and humidity controlling composites with good thermal properties and humidity properties were prepared, such as phase change material with mass fraction of 70.34% to 74.00%, and the moisture content with relative humidity between 40% and 60% is 0.0361-0.0390g/g. With Sipan-80, Tween-80 and sodium lauryl sulfate as compound emulsifier can effectively improve the particle size distribution and uniformity coefficient of phase change and humidity controlling composites, and improve the dispersion of phase change and humidity controlling composites.http://jme.biam.ac.cn/CN/Y2019/V47/I12/157compound emulsifierphase change and humidity controlling compositesparticle size distributionmicrostructurethermal propertyhumidity property
spellingShingle ZHANG Hao
LI Hai-li
Effect of compound emulsifier on properties and mechanism of phase change and humidity controlling composites
Cailiao gongcheng
compound emulsifier
phase change and humidity controlling composites
particle size distribution
microstructure
thermal property
humidity property
title Effect of compound emulsifier on properties and mechanism of phase change and humidity controlling composites
title_full Effect of compound emulsifier on properties and mechanism of phase change and humidity controlling composites
title_fullStr Effect of compound emulsifier on properties and mechanism of phase change and humidity controlling composites
title_full_unstemmed Effect of compound emulsifier on properties and mechanism of phase change and humidity controlling composites
title_short Effect of compound emulsifier on properties and mechanism of phase change and humidity controlling composites
title_sort effect of compound emulsifier on properties and mechanism of phase change and humidity controlling composites
topic compound emulsifier
phase change and humidity controlling composites
particle size distribution
microstructure
thermal property
humidity property
url http://jme.biam.ac.cn/CN/Y2019/V47/I12/157
work_keys_str_mv AT zhanghao effectofcompoundemulsifieronpropertiesandmechanismofphasechangeandhumiditycontrollingcomposites
AT lihaili effectofcompoundemulsifieronpropertiesandmechanismofphasechangeandhumiditycontrollingcomposites