학회 |
한국공업화학회 |
학술대회 |
2014년 가을 (11/12 ~ 11/14, 엑스코(대구)) |
권호 |
18권 2호 |
발표분야 |
정밀화학-포스터 |
제목 |
Mesophase Development in Petroleum Pitches as Binder Pitches for Carbon/Carbon Composites |
초록 |
Petroleum pitches were used to produce mesophase pitch used as binder pitches for carbon/carbon (C/C) composites. Petroleum pitches were thermally treated at 260~340℃ to remove low molecular compounds in the pitch, and then increasing the temperature of the pitch to 400℃ to form anisotropic mesophase as the second stage temperature. The characterizations of the petroleum and mesophase pitches were measured by elemental analysis, coke yield, solubility, and fourier transform infrared spectroscopy (FT-IR). Polarization microscope was used to investigate the mesophase content of the petroleum pitches. Pyrolysis behaviors of the petroleum and mesophase pitches were also analyzed by differential scanning calorimetry (DSC) and thermogravimetric analysis (TG/DTG) |
저자 |
양재연1, 최웅기2, 곽이구3, 국윤수2, 서민강2
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소속 |
1한국탄소융합기술원 / 전주대, 2한국탄소융합기술원, 3전주대 |
키워드 |
Carbon/Carbon composites; Petroleum pitch; Mesophase pitch
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E-Mail |
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