"Properties of lightweight, ablation and thermal insulation materials

Methyl vinyl silicone rubber and methyl vinyl phenyl silicone rubber were used as the matrix, silica and boron phenolic resin (BF) were added for mixing, a light ablative heat insulation material was prepared. The density of the heat insulation material, the ablative performance of the heat insulat...

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Main Author: GONG Yun-Long, LIU Qian, DENG Jun-xia, LIU Pan-pan, LIU Yan-hui
Format: Article
Language:zho
Published: Editorial Office of China Synthetic Rubber Industry 2022-07-01
Series:Hecheng xiangjiao gongye
Subjects:
Online Access:http://hcxjgy.paperopen.com/oa/DArticle.aspx?type=view&id=202204014
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author GONG Yun-Long, LIU Qian, DENG Jun-xia, LIU Pan-pan, LIU Yan-hui
author_facet GONG Yun-Long, LIU Qian, DENG Jun-xia, LIU Pan-pan, LIU Yan-hui
author_sort GONG Yun-Long, LIU Qian, DENG Jun-xia, LIU Pan-pan, LIU Yan-hui
collection DOAJ
description Methyl vinyl silicone rubber and methyl vinyl phenyl silicone rubber were used as the matrix, silica and boron phenolic resin (BF) were added for mixing, a light ablative heat insulation material was prepared. The density of the heat insulation material, the ablative performance of the heat insulation material under oxygen-acetylene flame and the back temperature of the material in the ablative process were studied. The results showed that with the addition of BF, the density of thermal insulation materials decreased significantly. When the amount of BF was 40 phr and 50 phr (mass, the same below), the density was 0.816 7 g/cm3 and 0.752 8 g/cm3 respectively, which was 29.35% and 34.88% lower than that without BF. With the increasing amount of BF, the mass ablation rate and linear ablation rate of the thermal insulation material increased, but the addition of BF could enhance the thermal insulation performance of the material. When 40 phr BF were added, the maximum back temperature was only 78 ℃.
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spelling doaj.art-f60c2736e7b746ec8ba36fbbec6f6bec2022-12-22T01:55:04ZzhoEditorial Office of China Synthetic Rubber IndustryHecheng xiangjiao gongye1000-12552022-07-0145433033010.19908/j.cnki.ISSN1000-1255.2022.03.0330"Properties of lightweight, ablation and thermal insulation materials GONG Yun-Long, LIU Qian, DENG Jun-xia, LIU Pan-pan, LIU Yan-hui0School of Material Science and Engineering, Shenyang Ligong University, Shenyang 110159, China Methyl vinyl silicone rubber and methyl vinyl phenyl silicone rubber were used as the matrix, silica and boron phenolic resin (BF) were added for mixing, a light ablative heat insulation material was prepared. The density of the heat insulation material, the ablative performance of the heat insulation material under oxygen-acetylene flame and the back temperature of the material in the ablative process were studied. The results showed that with the addition of BF, the density of thermal insulation materials decreased significantly. When the amount of BF was 40 phr and 50 phr (mass, the same below), the density was 0.816 7 g/cm3 and 0.752 8 g/cm3 respectively, which was 29.35% and 34.88% lower than that without BF. With the increasing amount of BF, the mass ablation rate and linear ablation rate of the thermal insulation material increased, but the addition of BF could enhance the thermal insulation performance of the material. When 40 phr BF were added, the maximum back temperature was only 78 ℃.http://hcxjgy.paperopen.com/oa/DArticle.aspx?type=view&id=202204014hot vulcanized silicone rubberboron phenolic resinlight weightablation
spellingShingle GONG Yun-Long, LIU Qian, DENG Jun-xia, LIU Pan-pan, LIU Yan-hui
"Properties of lightweight, ablation and thermal insulation materials
Hecheng xiangjiao gongye
hot vulcanized silicone rubber
boron phenolic resin
light weight
ablation
title "Properties of lightweight, ablation and thermal insulation materials
title_full "Properties of lightweight, ablation and thermal insulation materials
title_fullStr "Properties of lightweight, ablation and thermal insulation materials
title_full_unstemmed "Properties of lightweight, ablation and thermal insulation materials
title_short "Properties of lightweight, ablation and thermal insulation materials
title_sort properties of lightweight ablation and thermal insulation materials
topic hot vulcanized silicone rubber
boron phenolic resin
light weight
ablation
url http://hcxjgy.paperopen.com/oa/DArticle.aspx?type=view&id=202204014
work_keys_str_mv AT gongyunlongliuqiandengjunxialiupanpanliuyanhui propertiesoflightweightablationandthermalinsulationmaterials