碱刻蚀埃洛石纳米管装载2-巯基苯并噻唑自修复涂层的制备和性能

包继华, 武鹏, 张浩然, 褚贵文, 宋立英, 蒋全通, 麻福斌

Self-healing Performance of a Novel Coating Composed of Polydimethylsiloxane Matrix and Surface Modified Halloysite Nanotubes Filler

BAO Jihua, WU Peng, ZHANG Haoran, CHU Guiwen, SONG Liying, JIANG Quantong, MA Fubin

表2 在3.5% NaCl溶液中浸泡0 d，8 d，16 d，24 d，30 d后空白涂层的拟合阻抗参数

Table 2 Fitting impedance data (0 d, 8 d, 16 d, 24 d, 30 d) of coating without CP-HNTs-MBT

t / d Rs / Ω·cm2 Y0-Qc / F·cm-2s n n Rf / Ω·cm2 Cct / F·cm-2 Rct / Ω·cm2 Rt / Ω·cm2 K / % 0 2.009 × 102 7.707 × 10-5 0.5114 1.38 × 103 4.963 × 10-6 7.875 × 104 8.013 × 104 1.118 8 2.058 × 102 3.133 × 10-4 0.5278 7.377 × 102 1.015 × 10-4 2.167 × 104 2.241 × 104 1.500 16 2.664 × 102 4.185 × 10-4 0.5307 5.672 × 102 3.311 × 10-4 6.730 × 103 7.297 × 103 1.039 24 3.630 × 102 5.704 × 10-4 0.5358 4.005 × 102 9.430 × 10-4 5.406 × 103 5.806 × 103 1.008 30 3.330 × 102 5.448 × 10-4 0.5225 3.668 × 102 8.151 × 10-4 1.609 × 103 1.976 × 103 1.022