appearance of coating
The surface of the coating should be continuous and uniform, and the texture should be consistent with the corresponding standard template, and there should be no nodules, shrinkage, blistering, pinholes, cracks, peeling, chalking, particles, sagging, bottoming, inclusions and other defects .
　　 For cabinets without spray treatment, the gloss and texture of the outer surface should be uniform and beautiful.
　　Coating adhesion
　　 The coating on the surface of the outdoor communication cabinet is tested for adhesion and meets the requirements of level 1 in Table 1 of GB/T 9286-1998.
　　 coating impact resistance
　　The coating on the surface of the outdoor communication cabinet has been subjected to impact resistance test, and there is no radial cracks, notches and other defects.
　　 coating anti-aging
　　The coating on the surface of the outdoor communication cabinet is anti-aging.
　　 coating solvent resistant
　　 After the solvent resistance test of the coating on the surface of the outdoor communication cabinet, the visual inspection surface should not show signs of loss of gloss, obvious discoloration or being wiped.