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
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.