Fig. 5From: Palm kernel oil-based polyester polyurethane composites incorporated with multi-walled carbon nanotubes for biomedical applicationImages of antibacterial activity of penicillin disk and PU film containing 0.08 % wt % MWNT (PU-MWNT08) after incubated for 24 h against Staphylococcus aureus, Bacillus cereus, Escherichia coli, and Klebsiella pneumoniae Back to article page