New Polyurethane/ O ‐Carboxymethyl Chitosan Composite Product for Next‐Generation Wound Dressings
Complex wounds represent a significant clinical challenge, requiring advanced wound dressings capable of combining mechanical stability, moisture control, and bioactivity. In this study, hybrid polyurethane (PU) and O ‐carboxymethyl chitosan (OCMCh) composites were developed through surface chemical modification...