• Title/Summary/Keyword: Thin-walled carbon nanotubes (TWNTs)

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Study on the Thin-walled carbon nanotubes (TWNTs)/Amine epoxy additive composite via supercritical fluid process (초임계 공정을 이용한 Thin-walled carbon nanotubes (TWNTs)/아민계 에폭시 첨가제의 복합체 제조)

  • Kim, Yong-Ryeol;Jeong, Hyeon-Taek
    • Journal of the Korean Applied Science and Technology
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    • v.31 no.3
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    • pp.486-491
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    • 2014
  • We have been fabricated Thin-walled carbon nanotubes (TWNTs)/amine epoxy additives composite using Eco-friendly solvent system such as supercritical process and dry mixed process. TWNTs/amine epoxy additives composite has used as a curing agent for urethane based bisphenol A type epoxy resin. The thermo-mechanical property of the epoxy resin cured by TWNTs/amine epoxy additives composite is characterized by dynamic mechanical analysis(DMA) and dispersability of the nanotubes in the epoxy matrix is also confirmed by scanning electron microscope(SEM). As a results, the epoxy resin cured by TWNTs/amine epoxy additives composite with supercritical process shows enhanced dispersability of the TWNTs in the matrix and thermo-mechanical property when compare to dry mixed process.