학회 |
한국고분자학회 |
학술대회 |
2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관) |
권호 |
34권 2호 |
발표분야 |
고분자 구조 및 물성 |
제목 |
The high pressure rheology of polymer nanocomposite containing supercritical CO2 |
초록 |
Supercritical CO2 has advantages of high solubility to the polymer and easy recover by depressurizing, so it is expected to be used as a plasticizing agent to lower the viscosity of various polymer melts. In this work, we studied the effect of supercritical CO2 on rheological properties of polymer nanocomposite. A rotational viscometer has been adapted to measure the viscosity of polymer nanocompostie which absorbed CO2 under high temperature and pressure conditions. We observed that viscosity of polymer nanocomposite was dramatically reduced by CO2 addition. |
저자 |
김문선, 황태룡, 안영준, 이재욱
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소속 |
서강대 |
키워드 |
supercritical carbon dioxide; rheology; nanocomposite
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E-Mail |
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