Effect of ionic liquids on tribological properties of water-iubricated nitrile rubber rubber

Nitrile rubber(NBR)-based composites modified with three kinds of imidazolium-based ionic liquids were prepared by mechanical mixing method. Curing characteristics, dynamic mechanical properties, physical and mechanical properties and friction performance of composites under the water lubricating we...

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Autor principal:	WANG Shan, PEI Gao-lin, SU Zheng-tao
Formato:	article
Lenguaje:	ZH
Publicado:	Editorial Office of China Synthetic Rubber Industry 2021
Materias:	nitrile rubber ionic liquid water lubrication friction performance curing characteristics physical and mechanical property Organic chemistry QD241-441 Chemical engineering TP155-156 Chemicals: Manufacture, use, etc. TP200-248
Acceso en línea:	https://doaj.org/article/c19490de9ff44ebfb3357ea98abd67c8
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spelling	oai:doaj.org-article:c19490de9ff44ebfb3357ea98abd67c82021-11-19T06:50:15ZEffect of ionic liquids on tribological properties of water-iubricated nitrile rubber rubber10.19908/j.cnki.ISSN1000-1255.2021.05.03561000-1255https://doaj.org/article/c19490de9ff44ebfb3357ea98abd67c82021-09-01T00:00:00Zhttp://hcxjgy.paperopen.com/oa/darticle.aspx?type=view&id=202105005https://doaj.org/toc/1000-1255Nitrile rubber(NBR)-based composites modified with three kinds of imidazolium-based ionic liquids were prepared by mechanical mixing method. Curing characteristics, dynamic mechanical properties, physical and mechanical properties and friction performance of composites under the water lubricating were studied. The tribological properties of the materials were compared with the test of friction coefficient, surface morphology and wear volume. The mechanism of three kinds of imidazolium-based ionic liquids was explored．The results showed that three kinds of imidazolium-based ionic liquids had a positive effect on the cross-linking density and physical and mechanical properties of NBR. The volume change rate of NBR with 1-butyl-3-methylimidazolium hexafluorophosphate[(BMim)PF6] declined apparently in deionized water. Three kinds of imidazolium-based ionic liquids reduced the linear velocity of NBR to mixed lubrication state from 0.180 m/s to 0.045 m/s. The linear velocity of NBR with 1-butyl-3-methylimidazolium bromide[(BMim)Br] and [(BMim)PF6] was 1.800 m/s to the elastohydrodynamic lubrication. The improvement effect of three kinds of imidazolium-based ionic liquids on friction coefficient was especially remarkable in the boundary lubrication stage and mixed lubrication stage. [(BMim)Br] and [(BMim)PF6] had better effect on improving dynamic friction. The static friction coefficient and volume wear of NBR with 1-butyl-3-methylimidazolium tetrafluoroborate [(BMim)BF4] and [(BMim)PF6] had more significant improvement.WANG Shan, PEI Gao-lin, SU Zheng-taoEditorial Office of China Synthetic Rubber Industryarticlenitrile rubberionic liquidwater lubricationfriction performancecuring characteristicsphysical and mechanical propertyOrganic chemistryQD241-441Chemical engineeringTP155-156Chemicals: Manufacture, use, etc.TP200-248ZHHecheng xiangjiao gongye, Vol 44, Iss 5, Pp 356-361 (2021)
institution	DOAJ
collection	DOAJ
language	ZH
topic	nitrile rubber ionic liquid water lubrication friction performance curing characteristics physical and mechanical property Organic chemistry QD241-441 Chemical engineering TP155-156 Chemicals: Manufacture, use, etc. TP200-248
spellingShingle	nitrile rubber ionic liquid water lubrication friction performance curing characteristics physical and mechanical property Organic chemistry QD241-441 Chemical engineering TP155-156 Chemicals: Manufacture, use, etc. TP200-248 WANG Shan, PEI Gao-lin, SU Zheng-tao Effect of ionic liquids on tribological properties of water-iubricated nitrile rubber rubber
description	Nitrile rubber(NBR)-based composites modified with three kinds of imidazolium-based ionic liquids were prepared by mechanical mixing method. Curing characteristics, dynamic mechanical properties, physical and mechanical properties and friction performance of composites under the water lubricating were studied. The tribological properties of the materials were compared with the test of friction coefficient, surface morphology and wear volume. The mechanism of three kinds of imidazolium-based ionic liquids was explored．The results showed that three kinds of imidazolium-based ionic liquids had a positive effect on the cross-linking density and physical and mechanical properties of NBR. The volume change rate of NBR with 1-butyl-3-methylimidazolium hexafluorophosphate[(BMim)PF6] declined apparently in deionized water. Three kinds of imidazolium-based ionic liquids reduced the linear velocity of NBR to mixed lubrication state from 0.180 m/s to 0.045 m/s. The linear velocity of NBR with 1-butyl-3-methylimidazolium bromide[(BMim)Br] and [(BMim)PF6] was 1.800 m/s to the elastohydrodynamic lubrication. The improvement effect of three kinds of imidazolium-based ionic liquids on friction coefficient was especially remarkable in the boundary lubrication stage and mixed lubrication stage. [(BMim)Br] and [(BMim)PF6] had better effect on improving dynamic friction. The static friction coefficient and volume wear of NBR with 1-butyl-3-methylimidazolium tetrafluoroborate [(BMim)BF4] and [(BMim)PF6] had more significant improvement.
format	article
author	WANG Shan, PEI Gao-lin, SU Zheng-tao
author_facet	WANG Shan, PEI Gao-lin, SU Zheng-tao
author_sort	WANG Shan, PEI Gao-lin, SU Zheng-tao
title	Effect of ionic liquids on tribological properties of water-iubricated nitrile rubber rubber
title_short	Effect of ionic liquids on tribological properties of water-iubricated nitrile rubber rubber
title_full	Effect of ionic liquids on tribological properties of water-iubricated nitrile rubber rubber
title_fullStr	Effect of ionic liquids on tribological properties of water-iubricated nitrile rubber rubber
title_full_unstemmed	Effect of ionic liquids on tribological properties of water-iubricated nitrile rubber rubber
title_sort	effect of ionic liquids on tribological properties of water-iubricated nitrile rubber rubber
publisher	Editorial Office of China Synthetic Rubber Industry
publishDate	2021
url	https://doaj.org/article/c19490de9ff44ebfb3357ea98abd67c8
work_keys_str_mv	AT wangshanpeigaolinsuzhengtao effectofionicliquidsontribologicalpropertiesofwateriubricatednitrilerubberrubber
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Effect of ionic liquids on tribological properties of water-iubricated nitrile rubber rubber

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