▎ 摘　　要

NOVELTY - The polyurethane foam dressing material includes graphene oxide including polyurethane foam, a polyurethane layer, and an anti-virus coating layer laminated on one side of the polyurethane layer. USE - Polyurethane foam dressing material. ADVANTAGE - The polyurethane foam dressing material ensures excellent antibacterial activity against Staphylococcus aureus and Klebsiella pneumoniae, and improves processing efficiency, and can be manufactured in simple and cost-effective manner with improved productivity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for manufacturing polyurethane foam, which involves: (A) mixing polyol, diol, and isocyanate and antioxidant to from a mixture; (B) adding graphene oxide and solvent in the formed mixture; and (C) adding polyurethane polymer, water, surfactant and cross-linking agent in the formed mixture to form the polyurethane foam. DESCRIPTION OF DRAWING(S) - The drawing shows a graphical representation depicting antibiosis measurement result of the polyurethane foam dressing material. (Drawing includes non-English language text).