1. Department of Polymer Materials and Engineering, School of Chemical Engineering and Technology, Hebei University of Technology, Tianjin 300401, China
2. Engineering Technology Research Center for Corrosion Control and Protection of Materials in Extreme Marine Environment, Guangzhou Maritime University, Guangzhou, Guangdong 510725, China
3. Hebei Key Laboratory of Functional Polymers, Hebei University of Technology, Tianjin 300401, P. R. China