학회 |
한국고분자학회 |
학술대회 |
2007년 봄 (04/12 ~ 04/13, 제주 ICC) |
권호 |
32권 1호 |
발표분야 |
고분자 구조 및 물성 |
제목 |
The influence of the functionalized multi-walled carbon nanotubes on in-situ synthesis of nylon 610 |
초록 |
Nanocomposite of nylon 610 and functionalized mult-walled carbon nanotubes(MWNTs), which used the interfacial polymerization method, was successful. Multiwall carbon nanotubes were functionalized with 4-chlorobenzoic acid via an electrophilic substitution reaction in polyphosphoric acid(PPA) and P2O5. As-received MWNT, chlorobenzoyl-functionalized, were dispersed homogeneously in carbon tetrachloride, because the functionalized MWNT had reduced the attraction between MWNT. In-situ synthesis of nylon 610 in presence of the functionalized MWNT and pristine MWNT were accomplished by the interfacial polymerization method. As a result, homogeneous incorporation of MWNT in nanocomposite was monitored in an as-spun fiber. Scanning electron microscope showed that Nylon 610/functionalized MWNT system has better dispersion than Nylon 610/pristine MWNT. Thermal properties were slightly enhanced than thermal property of nylon610/pristine MWNT. |
저자 |
정재용1, 이화정1, Loon-Seng Tan2, 백종범1
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소속 |
1충북대, 2US Air Force Research Lab |
키워드 |
cnt |
E-Mail |
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