Curing Kinetics of Hybrid Networks Composed of Benzoxazine and Multifunctional Novolac Epoxy
A novel hybrid network composed of benzoxazines (BZ) and novolac epoxy resin (F-51) was prepared successfully. Thermal properties, curing kinetics, and decomposition process were studied using isothermal differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA) in this paper. The...
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Format: | Article |
Language: | English |
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Wiley
2015-01-01
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Series: | International Journal of Polymer Science |
Online Access: | http://dx.doi.org/10.1155/2015/629403 |
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author | Wu Ke Wang Rumin Zeng Jinfang |
author_facet | Wu Ke Wang Rumin Zeng Jinfang |
author_sort | Wu Ke |
collection | DOAJ |
description | A novel hybrid network composed of benzoxazines (BZ) and novolac epoxy resin (F-51) was prepared successfully. Thermal properties, curing kinetics, and decomposition process were studied using isothermal differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA) in this paper. The reactive mechanism of F-51/BZ mixture system is different from the BZ homopolymers at low temperatures; two resin systems follow the autocatalytic model mainly at high temperatures. Thermogravimetric analysis indicates that F-51 can have no significant effect on thermal degradation temperatures and on increasing char yield. |
format | Article |
id | doaj-art-242652abc92f4a56aa91b26528fb98d1 |
institution | Kabale University |
issn | 1687-9422 1687-9430 |
language | English |
publishDate | 2015-01-01 |
publisher | Wiley |
record_format | Article |
series | International Journal of Polymer Science |
spelling | doaj-art-242652abc92f4a56aa91b26528fb98d12025-02-03T01:01:05ZengWileyInternational Journal of Polymer Science1687-94221687-94302015-01-01201510.1155/2015/629403629403Curing Kinetics of Hybrid Networks Composed of Benzoxazine and Multifunctional Novolac EpoxyWu Ke0Wang Rumin1Zeng Jinfang2Department of Applied Chemistry, School of Science, Northwestern Polytechnical University, Xi’an 710072, ChinaDepartment of Applied Chemistry, School of Science, Northwestern Polytechnical University, Xi’an 710072, ChinaXi’an Aerospace Composites Research Institute, Xi’an 710025, ChinaA novel hybrid network composed of benzoxazines (BZ) and novolac epoxy resin (F-51) was prepared successfully. Thermal properties, curing kinetics, and decomposition process were studied using isothermal differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA) in this paper. The reactive mechanism of F-51/BZ mixture system is different from the BZ homopolymers at low temperatures; two resin systems follow the autocatalytic model mainly at high temperatures. Thermogravimetric analysis indicates that F-51 can have no significant effect on thermal degradation temperatures and on increasing char yield.http://dx.doi.org/10.1155/2015/629403 |
spellingShingle | Wu Ke Wang Rumin Zeng Jinfang Curing Kinetics of Hybrid Networks Composed of Benzoxazine and Multifunctional Novolac Epoxy International Journal of Polymer Science |
title | Curing Kinetics of Hybrid Networks Composed of Benzoxazine and Multifunctional Novolac Epoxy |
title_full | Curing Kinetics of Hybrid Networks Composed of Benzoxazine and Multifunctional Novolac Epoxy |
title_fullStr | Curing Kinetics of Hybrid Networks Composed of Benzoxazine and Multifunctional Novolac Epoxy |
title_full_unstemmed | Curing Kinetics of Hybrid Networks Composed of Benzoxazine and Multifunctional Novolac Epoxy |
title_short | Curing Kinetics of Hybrid Networks Composed of Benzoxazine and Multifunctional Novolac Epoxy |
title_sort | curing kinetics of hybrid networks composed of benzoxazine and multifunctional novolac epoxy |
url | http://dx.doi.org/10.1155/2015/629403 |
work_keys_str_mv | AT wuke curingkineticsofhybridnetworkscomposedofbenzoxazineandmultifunctionalnovolacepoxy AT wangrumin curingkineticsofhybridnetworkscomposedofbenzoxazineandmultifunctionalnovolacepoxy AT zengjinfang curingkineticsofhybridnetworkscomposedofbenzoxazineandmultifunctionalnovolacepoxy |