超支化树脂改性环氧涂层系统：选取性能优良的超支化分子改性水性环氧树脂乳液，与自制的色漆混合制得水性环氧色漆作为涂层系统的底漆与中间漆，选用耐光老化优良的自制丙烯酸酯改性环氧水性漆作为面漆，制得底、中、面三层涂层的涂层系统。

Hyperbranched resin modified epoxy coating system: hyperbranched molecular modified waterborne epoxy resin lotion with excellent performance is selected and mixed with self-made paint to prepare waterborne epoxy paint as the primer and intermediate paint of the coating system, and self-made acrylate modified epoxy waterborne paint with excellent light aging resistance is selected as the topcoat to prepare a coating system with three layers of bottom, middle and top coatings.