Process for making a carbon nanotubes/ultra-high molar mass polyethylene composite fibre

Process for making a carbon nanotubes/ultra-high molar mass polyethylene composite fibre

  • CN 1,981,073 B
  • Filed: 07/14/2005
  • Issued: 07/13/2011
  • Est. Priority Date: 07/27/2004
  • Status: Active Grant
First Claim
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1. method for preparing carbon nanotubes/ultra-high molar mass polyethylene (CNT/UHPE) composite fibre, described method comprises the steps:

  • A) CNT is adopted the acidic aqueous solution preliminary treatment, thereby obtain purified CNT;

    B) preparation comprises the composition through preliminary treatment and purified CNT that is dispersed in the solution of UHPE in spin solvent;

    C) resulting composition is spun into fiber,It is characterized in that step b) comprises, prepare through preliminary treatment and the purified dispersion liquid of CNT in alcohol, and the mixture of described dispersion liquid with UHPE and spin solvent mixed.

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