Sustainable Production of Curable Maltodextrin-Based Electrospun Microfibers

Published in RSC Advances, vol. 11 (2021) · Royal Society of Chemistry · Open access, CC BY-NC
DOI: 10.1039/D1RA06785K

Summary

Maltodextrins are cheap, water-soluble products of starch hydrolysis, and their aqueous solutions can be electrospun directly into bio-based microfibrous mats - no organic solvents required. The obstacle is the same solubility that makes them easy to process: the mats dissolve. This study exploits the hydroxyl groups along the maltodextrin backbone to perform cross-linking reactions after spinning, curing the fibres so they survive contact with water while keeping the whole route sustainable from raw material to finished mat.

Authors & Affiliations

  • Claudio Cecone Corresponding
    Department of Chemistry and NIS Interdepartmental Centre, University of Turin, Italy
  • Gjylije Hoti
    Department of Chemistry and NIS Interdepartmental Centre, University of Turin, Italy
  • Marco Zanetti
    Department of Chemistry and NIS Interdepartmental Centre, University of Turin, Italy
  • Francesco Trotta
    Department of Chemistry and NIS Interdepartmental Centre, University of Turin, Italy
  • Pierangiola Bracco
    Department of Chemistry and NIS Interdepartmental Centre, University of Turin, Italy

Linari Electrospinning Systems

Linari NanoTech Easy Drum with aluminium cylinder
A Linari NanoTech Easy Drum rotary system (Pisa, Italy) fitted with an aluminium cylinder served as the collector - the standard cylindrical collector supplied with the Easy Drum, which also allows the mat to be removed without cutting.

Topics

Green Electrospinning Cross-linking Bio-based Microfibers Water Stability

Materials

Maltodextrin
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