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1 在3.5% NaCl溶液中浸泡0 d，8 d，16 d，24 d，30 d后CP-HNTs-MBT涂层的拟合阻抗参数

Table 1 Fitting impedance data (0 d, 8 d, 16 d, 24 d, 30 d) of coating with 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 76.36 5.871 × 10-6 0.6035 3.330 × 103 4.219 × 10-8 5.663 × 105 5.696 × 105 4.929 8 99.82 4.704 × 10-6 0.6752 3.232 × 105 3.915 × 10-8 9.402 × 105 1.263 × 106 4.665 16 84.42 5.531 × 10-6 0.7284 5.964 × 103 1.038 × 10-5 1.130 × 105 1.190 × 105 3.765 24 91.5 4.767 × 10-6 0.7328 9.727 × 104 1.826 × 10-7 5.308 × 105 6.281 × 105 3.000 30 91.25 5.590 × 10-6 0.7167 6.547 × 103 2.015 × 10-7 3.655 × 105 3.720 × 105 3.608