3、Causes and solutions
Causes | Solutions |
Spray the top coat before the primer layer is completely dry. | After the primer is fully cured, spray the top coat. |
The solvent of the topcoat is too strong or the primer has poor solubility resistance. | Use appropriate thinner to eliminate strong solvents that swell the primer. |
The topcoat spray is too wet and thick | For the matching primer that is easy to lift, spray a top coat thinly on the base coat first, and then spray after a while |
Metallized film is too thin. | Extend the metal metallized time to ensure the thickness of the metallized film. |
The primer and topcoat are not matched. | Choose matching primer and topcoat. |