多羟基超分散剂对水性环氧涂层防腐性能的影响

袁世成, 吴艳峰, 徐长慧, 王兴奇, 冷哲, 杨延格

Influence of Polyhydroxy Hyperdispersant on Anti-corrosion Property of Waterborne Epoxy Coatings

YUAN Shicheng, WU Yanfeng, XU Changhui, WANG Xingqi, LENG Zhe, YANG Yange

图8 两种涂层浸泡不同时间后的动电位极化曲线

Fig.8 Potentiodynamic polarization curves for EV (a) and EVD (b) coated electrode immersed in 3.5%NaCl solution after different time