1.The color difference of the paint itself; 2.The drying process; 3.Paint coating thickness; 4.Glossy of paint;
In the above process, if the cleaning degreasing process is not handled well, the adhesion of the primer of the color coated plate to the galvanized sheet is not good, and it is easy to cause the topcoat of the color coated steel coil to fall off during the press forming process.
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