基于聚苯胺/ZIFs填料的复合涂层的构建及防腐蚀性能研究

徐淳, 廖中义, 张晗, 徐梦, 袁妍, 蒋莉

Fabrication and Anticorrosion Performance of the Composite Coating Based on PANI and ZIFs Fillers

XU Chun, LIAO Zhongyi, ZHANG Han, XU Meng, YUAN Yan, JIANG Li

表4 划伤的1.5%ZIF-8/GO/Phen-EA涂层服役一周的EIS拟合参数

Table 4 Fitted EIS parameters of the scratched 1.5%ZIF-8/GO/Phen-EA coating during one-week service

Time / h Rs / Ω·cm2 CPEc / Ω-1·cm-2·s-n Rc / Ω·cm2 CPEdl / Ω-1·cm-2·s-n Rct / Ω·cm2 Zd-R / Ω·cm2 0 45.07 7.4 × 10-6 21387 - - 2.8 × 104 12 38.82 1.3 × 10-5 9822 4.1 × 10-5 9.5 × 104 - 48 39.08 1.2 × 10-5 5172 6.3 × 10-5 1.9 × 105 - 72 40.88 1.6 × 10-5 5725 5.0 × 10-5 1.1 × 1013 - 96 35.66 1.7 × 10-5 5571 3.6 × 10-5 1.0 × 1021 - 120 35.69 1.9 × 10-5 8184 4.4 × 10-6 1.5 × 104 1.0 × 104 168 35.63 1.9 × 10-5 9601 3.7 × 10-6 8.5 × 10-3 4.9 × 104