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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Format: | Journal Article |
Language: | English |
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2019
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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%. |
first_indexed | 2024-10-01T05:03:25Z |
format | Journal Article |
id | ntu-10356/107044 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2024-10-01T05:03:25Z |
publishDate | 2019 |
record_format | dspace |
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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