Antibacterial hydrogel material and preparation method and application thereof
A hydrogel and reactant technology, applied in medical science, bandages, etc., can solve the problems of material release, wound secondary infection, etc., and achieve broad application prospects, long production cycle, and good antibacterial effect
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Embodiment 1
[0050] Accurately weigh 1.494g of PVP, 1.5g of monoacrylamide, 0.012g of N,N-methylenebisacrylamide, 0.006g of azobisisobutyronitrile (AIBN), polyethylene glycol dimethacrylate (PEGDA) 0.08g, add 1.5mL deionized water, stir the used medicine evenly, blow nitrogen for 2min, put it in a thermostat at 70°C for 30min, and get the polymer-antibacterial film we need, which is recorded as the control gel.
Embodiment 2
[0052] Accurately weigh 1.62g of ionic liquid (1-vinyl-3-butylimidazolium bromide), 1.494g of PVP, 1.5g of monoacrylamide, 0.012g of N,N-methylenebisacrylamide, azobisisobutyl Nitrile (AIBN) 0.006g, polyethylene glycol bismethacrylate (PEGDA) 0.08g, add 1.5mL of deionized water, stir the used medicines evenly, pass nitrogen gas for 2min, put it into a thermostat at 70°C for 30min, Get the polymer-antibacterial film we need, named gel 1.
Embodiment 3
[0054] Accurately weigh 1.62g of ionic liquid (1-vinyl-3-butylimidazolium bromide), 2.241g of PVP, 1.5g of monoacrylamide, 0.012g of N,N-methylenebisacrylamide, azobisisobutyl Nitrile (AIBN) 0.006g, polyethylene glycol bismethacrylate (PEGDA) 0.08g, add 1.5mL deionized water, make the used medicines stir evenly, pass nitrogen gas for 2min, put into 70℃ incubator and react for 40min, get We need the polymer-antimicrobial film, named gel 2.
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