One-step dispersion of cellulose nanofibers by mechanochemical esterification in an organic solvent

ChemSusChem. 2012 Dec;5(12):2319-22. doi: 10.1002/cssc.201200492. Epub 2012 Nov 23.

Abstract

Got a crush: Native cellulose can be dispersed as nanofibers in organic solvents by ball milling with esterification agents. Milling with hexanoyl chloride/DMF gives hexanoyl-coated nanofibers dispersible in several organic solvents. Milling with succinic anhydride/DMSO results water-dispersible nanofibers. The results open the way to new cellulose mechanochemistries.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Caproates / chemistry*
  • Cellulose / chemistry*
  • Dimethylformamide / chemistry*
  • Esterification
  • Mechanical Phenomena*
  • Microscopy, Electron, Scanning
  • Microscopy, Electron, Transmission
  • Nanofibers / chemistry*
  • Particle Size
  • Solvents / chemistry*
  • Spectroscopy, Fourier Transform Infrared
  • Surface Properties

Substances

  • Caproates
  • Solvents
  • Dimethylformamide
  • Cellulose