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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Format: | Article |
Language: | zho |
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Journal of Materials Engineering
2019-12-01
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Series: | Cailiao gongcheng |
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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. |
first_indexed | 2024-04-11T01:51:40Z |
format | Article |
id | doaj.art-1f985e4ffd0f4a16b85efa98a21ca7dd |
institution | Directory Open Access Journal |
issn | 1001-4381 1001-4381 |
language | zho |
last_indexed | 2024-04-11T01:51:40Z |
publishDate | 2019-12-01 |
publisher | Journal of Materials Engineering |
record_format | Article |
series | Cailiao gongcheng |
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 |