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V.35,no.4,Dec 2023 |
https://doi.org/10.5764/TCF. |
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Journal |
Textile Coloration and Finishing |
Year / Vol., Issue, Month |
2018 / V.30,no.2,Jun |
Title |
Study on Thermal and Mechanical Properties of Epoxy Resin
Nanocomposites with the Graphene Oxide |
Authors |
Ji-hyun Sim, Seong-hun Yu, Jong-hyuk Lee, Gun-soo Kim1, Jin-sung Chon1 and Sung-min Park |
Institution/Affiliations |
DYETEC, 1T4L |
Pages/Total page |
pp.98 ~ 106 / 9 |
Language |
Korean |
Abstract |
Abstract In this study, graphene oxide(GO) was synthesized by using Hummer¡¯s
method. Then, GO was used as a additive for epoxy resin nanocomposites that were prepared
by mixing Tetraglycidyl diamino diphenyl methane(TGDDM) and hardner(MDEA+
M-MIPA). Thermal and mechanical properties of epoxy resin nanocomposites were
confirmed by analytical methods such as TG-DTA, DMA, fracture toughness, tensile
strength, and flexural strength. The fracture surfaces of epoxy resin nanocomposites with
different content of the GO were observed by a Scanning Electron Microscope(SEM). The
mechanism for mechanical properties of epoxy resin nanocomposites was analyzed by
modeling of nanocomposites with different GO weight. Due to the GO, both the heat resistance
and the glass transition temperature of the epoxy resin nanocomposites were
improved. Interestingly, when 0.1wt.% of GO was added to the epoxy resin/hardner mixture,
the properties of mechanical increased compared with the neat epoxy resin. This
results were caused by an aggregation between the GO. |
Keywords |
Keywords TGDDM, graphen oxide, epoxy resin nanocomposites, heat resistance, fracture
toughness, aggregation |
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Reference |
http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=OSGGBT_2018_v30n2_98&ordernum= |
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