Effect of thermal-oxidative aging on cellular structure and properties of silicone rubber foams
The aging properties of silicon rubber foam (SRF) were studied by using thermal-oxidative accelerated aging method, and the influence law of different aging time on cellular structure and properties of SRF was explored. The results showed that SRF materials with different densities had different c...
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Format: | Article |
Language: | zho |
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Editorial Office of China Synthetic Rubber Industry
2022-05-01
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Series: | Hecheng xiangjiao gongye |
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Online Access: | http://hcxjgy.paperopen.com/oa/DArticle.aspx?type=view&id=202203005 |
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author | JI Shi-chen; JIANG Bai-yu; GAO Wei; WU Qiang; CHEN Shi-long; ZHANG Chun-hui; YANG Cheng |
author_facet | JI Shi-chen; JIANG Bai-yu; GAO Wei; WU Qiang; CHEN Shi-long; ZHANG Chun-hui; YANG Cheng |
author_sort | JI Shi-chen; JIANG Bai-yu; GAO Wei; WU Qiang; CHEN Shi-long; ZHANG Chun-hui; YANG Cheng |
collection | DOAJ |
description |
The aging properties of silicon rubber foam (SRF) were studied by using thermal-oxidative accelerated aging method, and the influence law of different aging time on cellular structure and properties of SRF was explored. The results showed that SRF materials with different densities had different cellular structure, and the large the density of SRF materials, the smaller cellular size, the thicker cellular wall and the larger the proportion of closed cell. In the process of thermal-oxidative aging, the cellular structure was destroyed with the increasing aging time. With the same aging time, the cellular structure of SRF materials with the higher density was destroyed more seriously. In addition, combined with the result of cellular microstructure and properties, it was found that the destruction of the cellular structure of SRF materials would lead to the increase of compression permanent deformation and stress loss rate. |
first_indexed | 2024-04-12T11:26:35Z |
format | Article |
id | doaj.art-79e1fda20f244b39939bebe63c5bbea5 |
institution | Directory Open Access Journal |
issn | 1000-1255 |
language | zho |
last_indexed | 2024-04-12T11:26:35Z |
publishDate | 2022-05-01 |
publisher | Editorial Office of China Synthetic Rubber Industry |
record_format | Article |
series | Hecheng xiangjiao gongye |
spelling | doaj.art-79e1fda20f244b39939bebe63c5bbea52022-12-22T03:35:13ZzhoEditorial Office of China Synthetic Rubber IndustryHecheng xiangjiao gongye1000-12552022-05-014519520010.19908/j.cnki.ISSN1000-1255.2022.03.0195 Effect of thermal-oxidative aging on cellular structure and properties of silicone rubber foams JI Shi-chen; JIANG Bai-yu; GAO Wei; WU Qiang; CHEN Shi-long; ZHANG Chun-hui; YANG Cheng01. College of Chemistry and Materials Engineering, Zhejiang A&F University, Hangzhou 311300, China; 2. Zhejiang Lingzhi New Energy Technology Co Ltd, Hangzhou 311305, China The aging properties of silicon rubber foam (SRF) were studied by using thermal-oxidative accelerated aging method, and the influence law of different aging time on cellular structure and properties of SRF was explored. The results showed that SRF materials with different densities had different cellular structure, and the large the density of SRF materials, the smaller cellular size, the thicker cellular wall and the larger the proportion of closed cell. In the process of thermal-oxidative aging, the cellular structure was destroyed with the increasing aging time. With the same aging time, the cellular structure of SRF materials with the higher density was destroyed more seriously. In addition, combined with the result of cellular microstructure and properties, it was found that the destruction of the cellular structure of SRF materials would lead to the increase of compression permanent deformation and stress loss rate.http://hcxjgy.paperopen.com/oa/DArticle.aspx?type=view&id=202203005silicon rubber foamthermal-oxidative accelerated agingcellular structurestress relaxation behavioraging propertycompression performance |
spellingShingle | JI Shi-chen; JIANG Bai-yu; GAO Wei; WU Qiang; CHEN Shi-long; ZHANG Chun-hui; YANG Cheng Effect of thermal-oxidative aging on cellular structure and properties of silicone rubber foams Hecheng xiangjiao gongye silicon rubber foam thermal-oxidative accelerated aging cellular structure stress relaxation behavior aging property compression performance |
title | Effect of thermal-oxidative aging on cellular structure and properties of silicone rubber foams |
title_full | Effect of thermal-oxidative aging on cellular structure and properties of silicone rubber foams |
title_fullStr | Effect of thermal-oxidative aging on cellular structure and properties of silicone rubber foams |
title_full_unstemmed | Effect of thermal-oxidative aging on cellular structure and properties of silicone rubber foams |
title_short | Effect of thermal-oxidative aging on cellular structure and properties of silicone rubber foams |
title_sort | effect of thermal oxidative aging on cellular structure and properties of silicone rubber foams |
topic | silicon rubber foam thermal-oxidative accelerated aging cellular structure stress relaxation behavior aging property compression performance |
url | http://hcxjgy.paperopen.com/oa/DArticle.aspx?type=view&id=202203005 |
work_keys_str_mv | AT jishichenjiangbaiyugaoweiwuqiangchenshilongzhangchunhuiyangcheng effectofthermaloxidativeagingoncellularstructureandpropertiesofsiliconerubberfoams |