Molecular simulation of effect of cross-linking density on the properties of nitrile rubber
Based on molecular dynamics(MD), nitrile rubber(NBR) models with cross-linking densities of 0, 10%, 15% and 20% were established, and the glass transition temperature and mechanical property of the NBR model under different cross-linking densities were predicted.The results showed that the glass tra...
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Editorial Office of China Synthetic Rubber Industry
2021
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oai:doaj.org-article:cf005e0b9ebb49b385ee6739feb0521f2021-11-19T07:01:59ZMolecular simulation of effect of cross-linking density on the properties of nitrile rubber10.19908/j.cnki.ISSN1000-1255.2021.05.03791000-1255https://doaj.org/article/cf005e0b9ebb49b385ee6739feb0521f2021-09-01T00:00:00Zhttp://hcxjgy.paperopen.com/oa/darticle.aspx?type=view&id=202105009https://doaj.org/toc/1000-1255Based on molecular dynamics(MD), nitrile rubber(NBR) models with cross-linking densities of 0, 10%, 15% and 20% were established, and the glass transition temperature and mechanical property of the NBR model under different cross-linking densities were predicted.The results showed that the glass transition temperature of NBR with a cross-linking density of 0-20% increased with increasing cross-linking density, and the mechanical property first increased and then decreased with the increase of cross-linking density. When the cross-linking density was 10%, NBR could obtain the optimal cross-linking network structure, and its mechanical property was better.HE Shi-yao, WANG hui-ming, WANG Shi-jie, CUI Jian-zhengEditorial Office of China Synthetic Rubber Industryarticlemolecular simulationnitrile rubbercross-linking densityglass transition temperaturemechanical propertyOrganic chemistryQD241-441Chemical engineeringTP155-156Chemicals: Manufacture, use, etc.TP200-248ZHHecheng xiangjiao gongye, Vol 44, Iss 5, Pp 379-383 (2021) |
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molecular simulation nitrile rubber cross-linking density glass transition temperature mechanical property Organic chemistry QD241-441 Chemical engineering TP155-156 Chemicals: Manufacture, use, etc. TP200-248 |
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molecular simulation nitrile rubber cross-linking density glass transition temperature mechanical property Organic chemistry QD241-441 Chemical engineering TP155-156 Chemicals: Manufacture, use, etc. TP200-248 HE Shi-yao, WANG hui-ming, WANG Shi-jie, CUI Jian-zheng Molecular simulation of effect of cross-linking density on the properties of nitrile rubber |
description |
Based on molecular dynamics(MD), nitrile rubber(NBR) models with cross-linking densities of 0, 10%, 15% and 20% were established, and the glass transition temperature and mechanical property of the NBR model under different cross-linking densities were predicted.The results showed that the glass transition temperature of NBR with a cross-linking density of 0-20% increased with increasing cross-linking density, and the mechanical property first increased and then decreased with the increase of cross-linking density. When the cross-linking density was 10%, NBR could obtain the optimal cross-linking network structure, and its mechanical property was better. |
format |
article |
author |
HE Shi-yao, WANG hui-ming, WANG Shi-jie, CUI Jian-zheng |
author_facet |
HE Shi-yao, WANG hui-ming, WANG Shi-jie, CUI Jian-zheng |
author_sort |
HE Shi-yao, WANG hui-ming, WANG Shi-jie, CUI Jian-zheng |
title |
Molecular simulation of effect of cross-linking density on the properties of nitrile rubber |
title_short |
Molecular simulation of effect of cross-linking density on the properties of nitrile rubber |
title_full |
Molecular simulation of effect of cross-linking density on the properties of nitrile rubber |
title_fullStr |
Molecular simulation of effect of cross-linking density on the properties of nitrile rubber |
title_full_unstemmed |
Molecular simulation of effect of cross-linking density on the properties of nitrile rubber |
title_sort |
molecular simulation of effect of cross-linking density on the properties of nitrile rubber |
publisher |
Editorial Office of China Synthetic Rubber Industry |
publishDate |
2021 |
url |
https://doaj.org/article/cf005e0b9ebb49b385ee6739feb0521f |
work_keys_str_mv |
AT heshiyaowanghuimingwangshijiecuijianzheng molecularsimulationofeffectofcrosslinkingdensityonthepropertiesofnitrilerubber |
_version_ |
1718420342150529024 |