A Study on the Dispersion of Multi-walled Nanotube of MWNT/PMMA Nanocomposites

MWNT/PMMA 나노복합재료 제작시 MWNT의 분산에 관한 연구

  • 김현철 (한국과학기술원 기계공학과 기계공학전공) ;
  • 이상의 (한국과학기술원 기계공학과 항공우주공학전) ;
  • 김천곤 (한국과학기술원 기계공학과 항공우주공학전) ;
  • 이정주 (한국과학기술원 기계공학과 기계공학전공)
  • Published : 2003.10.01

Abstract

Multi -walled carbon nanotube(MWNT)/poly(methyl methacrylate) composites were fabricate d through film casting. Manufacturing process was established using a ultrasonic cleaner and a homogenizer. Acetone was used as a solvent to melt PMMA and mix with MWNT. The ultrasonic cleaner performed an important role in producing MWNT/MMA nanocomposites. Ultrasonic energy was utilized to disperse MWNT in acetone. Also, melting PMMA in acetone and mixing MWNT and PMMA were achieved using the homogenizer. It was confirmed that the nanohlbes were well dispersed in PMMA according to SEM images.

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