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1 1.5%ZIF-8/GO/Phen-EA涂层长期服役期间的EIS拟合参数

Table1 The fitted EIS parameters of 1.5%ZIF-8/GO/Phen-EA coating during long-term 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 26.49 1.17 × 10-6 2310 4.42 × 10-5 9843 - 24 51.76 7.41 × 10-6 388.7 9.34 × 10-5 15512 2.50 × 105 72 376.7 1.73 × 10-6 384.5 8.20 × 10-5 17384 1.63 × 105 120 41.36 7.10 × 10-6 778.8 1.22 × 10-4 46433 - 240 35.08 5.13 × 10-6 1124 7.78 × 10-5 17003 1.48 × 105 480 33.02 4.23 × 10-6 1862 7.22 × 10-5 17426 1.47 × 105 720 38.95 4.76 × 10-6 1960 3.63 × 10-5 8621 1.41 × 105