A novel dual-functional coating based on curcumin/APEG polymer with antibacterial and antifouling properties

•Dual-functional coatings based on curcumin and APEG were prepared.•The coatings exhibited excellent antibacterial and antibiofilm properties.•The coatings reduced protein and platelet adhesion significantly.•The coatings exhibited excellent non-hemolysis and cytocompatibility.•The coatings have promising potential for the prevention of implant infections.