Block antibacterial polyurethane and terminated antibacterial polyurethane were prepared based on N-methyl-N-dodecyl-N,N-bis(2-hydroxyethyl) ammonium bromide. Their antibacterial properties were determined using qualitative and quantitative tests, and the physical performances of the antibacterial polyurethane (APU) were also investigated. The results indicate that the APUs display marked mechanical properties, water absorption and improved antibacterial properties against Escherichia coli, Staphylococcus aureus and Bacillus subtilis, with the most potency against E. coli.
- Chun-Hua Wang
- Gui-Ge Hou
- Wen-Shuai Liu