3.
Representative coating and chemical-modification strategies for flame-retardant cellulose-based materials. (a) Chitosan/phytic acid/barium ion intumescent coating on cotton. Adapted with permission. Copyright 2019, Elsevier. (b) Layer-by-layer assembled chitosan/phytic acid nanocoating. Adapted with permission. Copyright 2012, American Chemical Society. (c) SEM images of cellulose fibers before and after flame-retardant coating. Adapted with permission. Copyright 2017, Elsevier. (d) Representative routes for intrinsic flame-retardant chemical modification of cellulose. Adapted with permission. Copyright 2015, American Chemical Society.
