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Views: 9 Author: sonia Publish Time: 2018-05-12 Origin: Original
1, The film is discolored
2, The surface of the coating film particles
3, Shrink hole
4, Poor leveling or serious orange peel
5, Coating surface loss of light
6, Coated with pores, pinholes
7, Poor coating mechanical properties, the entire coating off
8, Coating corrosion resistance is poor
9, Poor flying powder adsorption
10, When the powder is not evenly sprayed