Optimal synthetic conditions for oxetane-substituted chitosan (OXE-CHI) and polyethylene glycol (PEG) network self-healing agent

In order to effectively repair cracks in the asphalt upon exposure to light, the paper studies the influence of distinctive chemically synthesized conditions of oxetane-substituted chitosan polyurethane (OXE-CHI-PUR) network self-healing agent for self-healing effect of asphalt at different pH value...

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Main Authors: Li, Rui, Chen, Jiaqi, Zhou, Tianshu, Pei, Jianzhong
Other Authors: School of Materials Science & Engineering
Format: Journal Article
Language:English
Published: 2019
Subjects:
Online Access:https://hdl.handle.net/10356/107044
http://hdl.handle.net/10220/49042
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author Li, Rui
Chen, Jiaqi
Zhou, Tianshu
Pei, Jianzhong
author2 School of Materials Science & Engineering
author_facet School of Materials Science & Engineering
Li, Rui
Chen, Jiaqi
Zhou, Tianshu
Pei, Jianzhong
author_sort Li, Rui
collection NTU
description In order to effectively repair cracks in the asphalt upon exposure to light, the paper studies the influence of distinctive chemically synthesized conditions of oxetane-substituted chitosan polyurethane (OXE-CHI-PUR) network self-healing agent for self-healing effect of asphalt at different pH values, doses of OXE and doses of catalyst to determine the optimal synthesis conditions. The study suggests that the optimall synthetic conditions for the self-healing agent include optimal pH = 6.8 , the optimum dose of OXE:CHI = 1:5 and the optimum dose of catalyst (dibutyl tin dilaurate) = 2%.
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spelling ntu-10356/1070442020-06-01T10:21:14Z Optimal synthetic conditions for oxetane-substituted chitosan (OXE-CHI) and polyethylene glycol (PEG) network self-healing agent Li, Rui Chen, Jiaqi Zhou, Tianshu Pei, Jianzhong School of Materials Science & Engineering Asphalt Pavement Self-Healing Agent Engineering::Materials In order to effectively repair cracks in the asphalt upon exposure to light, the paper studies the influence of distinctive chemically synthesized conditions of oxetane-substituted chitosan polyurethane (OXE-CHI-PUR) network self-healing agent for self-healing effect of asphalt at different pH values, doses of OXE and doses of catalyst to determine the optimal synthesis conditions. The study suggests that the optimall synthetic conditions for the self-healing agent include optimal pH = 6.8 , the optimum dose of OXE:CHI = 1:5 and the optimum dose of catalyst (dibutyl tin dilaurate) = 2%. 2019-07-01T04:46:19Z 2019-12-06T22:23:44Z 2019-07-01T04:46:19Z 2019-12-06T22:23:44Z 2017 Journal Article Li, R., Chen, J., Zhou, T., & Pei, J. (2017). Optimal synthetic conditions for oxetane-substituted chitosan (OXE-CHI) and polyethylene glycol (PEG) network self-healing agent. Materials Express, 7(5), 411-416. doi:10.1166/mex.2017.1387 2158-5849 https://hdl.handle.net/10356/107044 http://hdl.handle.net/10220/49042 10.1166/mex.2017.1387 en Materials Express © 2017 American Scientific Publishers. All rights reserved.
spellingShingle Asphalt Pavement
Self-Healing Agent
Engineering::Materials
Li, Rui
Chen, Jiaqi
Zhou, Tianshu
Pei, Jianzhong
Optimal synthetic conditions for oxetane-substituted chitosan (OXE-CHI) and polyethylene glycol (PEG) network self-healing agent
title Optimal synthetic conditions for oxetane-substituted chitosan (OXE-CHI) and polyethylene glycol (PEG) network self-healing agent
title_full Optimal synthetic conditions for oxetane-substituted chitosan (OXE-CHI) and polyethylene glycol (PEG) network self-healing agent
title_fullStr Optimal synthetic conditions for oxetane-substituted chitosan (OXE-CHI) and polyethylene glycol (PEG) network self-healing agent
title_full_unstemmed Optimal synthetic conditions for oxetane-substituted chitosan (OXE-CHI) and polyethylene glycol (PEG) network self-healing agent
title_short Optimal synthetic conditions for oxetane-substituted chitosan (OXE-CHI) and polyethylene glycol (PEG) network self-healing agent
title_sort optimal synthetic conditions for oxetane substituted chitosan oxe chi and polyethylene glycol peg network self healing agent
topic Asphalt Pavement
Self-Healing Agent
Engineering::Materials
url https://hdl.handle.net/10356/107044
http://hdl.handle.net/10220/49042
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