Fig. 3
From: Antimicrobial activity of silver free powder coatings based on biocomponents
SEM morphology of antimicrobial additives: (a) polylysine (PLY), (b) polylysine immobilized on sodium montmorillonite (PLY/MMT) and (c) polylysine immobilized on aminedodecanoic acid intercalated on MMT (PLY/MMT/ADA).
