Development of Epoxy-Polyester Composite with Improved Thermophysical Properties for Restoration of Details of Sea and River Transport
The results of the experimental investigations of the optimization of the content of the polyester resin in the epoxy binder are shown in the work. It was determined that composite with concentration of the polyester (q = 10 mas.fr.) was characterized by the maximal values of the thermophysical prop...
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Wiley
2018-01-01
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Series: | Advances in Materials Science and Engineering |
Online Access: | http://dx.doi.org/10.1155/2018/6378782 |
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author | A. Buketov M. Brailo S. Yakushchenko A. Sapronova |
author_facet | A. Buketov M. Brailo S. Yakushchenko A. Sapronova |
author_sort | A. Buketov |
collection | DOAJ |
description | The results of the experimental investigations of the optimization of the content of the polyester resin in the epoxy binder are shown in the work. It was determined that composite with concentration of the polyester (q = 10 mas.fr.) was characterized by the maximal values of the thermophysical properties. The Martens thermal resistance temperature, the linear shrinkage, the thermal coefficient of linear expansion, and the glass transition temperature of the epoxy-polyester matrix were investigated. It was found that introducing the polyester resin into the epoxy oligomer in quantity of q = 10 mas.fr. leads to improving the Martens thermal resistance of the material to the T = 352 K and decreasing the linear shrinkage to the Δl = 0.06%. The nonlinear dependence of the TCLE on the temperature was confirmed, and the tendency of changes in their values, depending on the content of polyester resin, was defined. The dilatometric curves were analyzed, and the glass transition temperature of developed epoxy-polyester matrix was determined at the level Tс = 318 K. |
format | Article |
id | doaj-art-d9feb694b3bc4f3b811233b0b39c55fe |
institution | Kabale University |
issn | 1687-8434 1687-8442 |
language | English |
publishDate | 2018-01-01 |
publisher | Wiley |
record_format | Article |
series | Advances in Materials Science and Engineering |
spelling | doaj-art-d9feb694b3bc4f3b811233b0b39c55fe2025-02-03T01:12:08ZengWileyAdvances in Materials Science and Engineering1687-84341687-84422018-01-01201810.1155/2018/63787826378782Development of Epoxy-Polyester Composite with Improved Thermophysical Properties for Restoration of Details of Sea and River TransportA. Buketov0M. Brailo1S. Yakushchenko2A. Sapronova3Department of Transport Technologies, Kherson State Maritime Academy, 20 Ushakova Ave., Kherson 73000, UkraineDepartment of Transport Technologies, Kherson State Maritime Academy, 20 Ushakova Ave., Kherson 73000, UkraineDepartment of Transport Technologies, Kherson State Maritime Academy, 20 Ushakova Ave., Kherson 73000, UkraineDepartment of Transport Technologies, Kherson State Maritime Academy, 20 Ushakova Ave., Kherson 73000, UkraineThe results of the experimental investigations of the optimization of the content of the polyester resin in the epoxy binder are shown in the work. It was determined that composite with concentration of the polyester (q = 10 mas.fr.) was characterized by the maximal values of the thermophysical properties. The Martens thermal resistance temperature, the linear shrinkage, the thermal coefficient of linear expansion, and the glass transition temperature of the epoxy-polyester matrix were investigated. It was found that introducing the polyester resin into the epoxy oligomer in quantity of q = 10 mas.fr. leads to improving the Martens thermal resistance of the material to the T = 352 K and decreasing the linear shrinkage to the Δl = 0.06%. The nonlinear dependence of the TCLE on the temperature was confirmed, and the tendency of changes in their values, depending on the content of polyester resin, was defined. The dilatometric curves were analyzed, and the glass transition temperature of developed epoxy-polyester matrix was determined at the level Tс = 318 K.http://dx.doi.org/10.1155/2018/6378782 |
spellingShingle | A. Buketov M. Brailo S. Yakushchenko A. Sapronova Development of Epoxy-Polyester Composite with Improved Thermophysical Properties for Restoration of Details of Sea and River Transport Advances in Materials Science and Engineering |
title | Development of Epoxy-Polyester Composite with Improved Thermophysical Properties for Restoration of Details of Sea and River Transport |
title_full | Development of Epoxy-Polyester Composite with Improved Thermophysical Properties for Restoration of Details of Sea and River Transport |
title_fullStr | Development of Epoxy-Polyester Composite with Improved Thermophysical Properties for Restoration of Details of Sea and River Transport |
title_full_unstemmed | Development of Epoxy-Polyester Composite with Improved Thermophysical Properties for Restoration of Details of Sea and River Transport |
title_short | Development of Epoxy-Polyester Composite with Improved Thermophysical Properties for Restoration of Details of Sea and River Transport |
title_sort | development of epoxy polyester composite with improved thermophysical properties for restoration of details of sea and river transport |
url | http://dx.doi.org/10.1155/2018/6378782 |
work_keys_str_mv | AT abuketov developmentofepoxypolyestercompositewithimprovedthermophysicalpropertiesforrestorationofdetailsofseaandrivertransport AT mbrailo developmentofepoxypolyestercompositewithimprovedthermophysicalpropertiesforrestorationofdetailsofseaandrivertransport AT syakushchenko developmentofepoxypolyestercompositewithimprovedthermophysicalpropertiesforrestorationofdetailsofseaandrivertransport AT asapronova developmentofepoxypolyestercompositewithimprovedthermophysicalpropertiesforrestorationofdetailsofseaandrivertransport |