Dispersing uncharged cellulose nanocrystals through a precipitation surface modification route using oligosaccharides

Author:

Roberts Megan G.1ORCID,Niinivaara Elina12ORCID,Pääkkönen Timo3ORCID,King Cameron W.1ORCID,Kontturi Eero2ORCID,Cranston Emily D.145ORCID

Affiliation:

1. Department of Wood Science, University of British Columbia, 2424 Main Mall, Vancouver, BC V6T 1Z4, Canada

2. Department of Bioproducts and Biosystems, School of Chemical Engineering, Aalto University, P.O. Box 16300, FI-0076 Aalto, Espoo, Finland

3. Nordic Bioproducts Group Oy, Tietotie 1, 02150 Espoo, Finland

4. Department of Chemical and Biological Engineering, University of British Columbia, 2424 Main Mall, Vancouver, BC V6T 1Z4, Canada

5. UBC Bioproducts Institute, 2385 East Mall, Vancouver BC, V6T 1Z4, Canada

Abstract

A single step method to liberate individual HCl(g)-CNCs is reported. Importantly, this modification requires use of only oligosaccharides as surface modifiers and results in ubiquitous improvements to the isolation and dispersibility of these CNCs.

Funder

Academy of Finland

Publisher

Royal Society of Chemistry (RSC)

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