학회 |
한국고분자학회 |
학술대회 |
2006년 봄 (04/06 ~ 04/07, 일산킨텍스) |
권호 |
31권 1호 |
발표분야 |
복합재료 |
제목 |
Interfacial Evaluation of Modified Jute and Hemp Fibers/Polypropylene (PP)-Maleic Anhydride Polypropylene Copolymers (PP-MAPP) Composites Using Micromechanical Test and Nondestructive Acoustic Emission |
초록 |
The surface energies and acid-base interaction between the untreated and treated Jute or Hemp fibers and different matrix compositions of polypropylene-maleic anhydride polypropylene copolymers (PP-MAPP) were investigated by micromechanical tests combined with dynamic contact angle measurement. The contribution of the acid-base property into the interfacial shear strength (IFSS) of the natural fibers/matrix systems was characterized by calculating the work adhesion, Wa, coming from the acid-base interaction. This work studied the effect of alkaline, silane coupling agent on natural fibers, as well as MAPP contents in PP-MAPP matrixes. Microfailure modes of the different natural fibers/polypropylene systems were observed through optical microscope and acoustic emission. Acknowledgement: this research was supported by MOCIE of Korea under contract (M10436010010-04L3601-00-312). |
저자 |
트란콩손1, 김평기2, 김성주1, 박종만2, 황병선1
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소속 |
1경상대, 2공학(연) |
키워드 |
Natural fibers; Interfacial shear strength (IFSS); Surface energy; Micromechanical test
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E-Mail |
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