a. p(EA-co-DAC12.5%)/SDPP 水凝胶贴附在Q235试样后在3.5 wt% NaCl溶液中EIS测试的24 h内低频阻抗变化图;b. p(EA-co-DAC10.0%)/SDPP水凝胶贴附在Q235试样后在3.5 wt% NaCl溶液中EIS测试的24 h内低频阻抗变化图
a. Low-frequency impedance variation diagram of p(EA-co-DAC12.5%)/SDPP hydrogel in EIS test in 3.5wt % NaCl solution within 24 h after being attached to Q235 sample; b. Low-frequency impedance variation diagram of p(EA-co-DAC10.0%)/SDPP hydrogel in EIS test in 3.5wt % NaCl solution within 24 h after being attached to Q235 sample