학회 |
한국고분자학회 |
학술대회 |
2013년 봄 (04/11 ~ 04/12, 대전컨벤션센터) |
권호 |
38권 1호 |
발표분야 |
고분자가공/복합재료 |
제목 |
Toughness and Conductive Characteristic of Biodegradable Epoxy Nanocomposites Reinforced with Acidic MWCNT |
초록 |
In this study, the effect of multi-walled carbon nanotube (MWCNT) on mechanical and conductive properties of biodegradable epoxy nanocomposites reinforced with MWCNT. Biodegradable epoxy resins were prepared from diglycidylether of bisphenol-A (DGEBA) and epoxidized soybean oil (ESO). MWCNT was modified using a mixture of concentrated nitric (HNO3) and sulphuric acids (H2SO4) in a ratio of 1:3 to improve its interfacial adhesion to the biodegradable epoxy matrix. The toughness characteristic of the nanocomposites were studied through the critical stress intensity factor (KIC) measurement. Electric resistance was tested using a 4-point-probe electric resistivity tester. |
저자 |
임윤지1, 서민강2, 김학용1, 박수진3
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소속 |
1전북대, 2전주기계탄소기술원, 3인하대 |
키워드 |
Biodegradable epoxy; Multi-walled carbon nanotube; Toughness; Conductivity
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E-Mail |
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