Writer:admin Time:2025-01-02 18:19 Browse:℃
The painting process of electroplated signs mainly includes the following steps:
1、 Preparation and handling in advance
Oil removal: Firstly, the label needs to be degreased to remove surface oil stains and impurities.
Cleaning: After removing oil, clean the label with water to ensure a clean surface.
Rust removal: For metal signs, rust removal treatment is also required to ensure the painting effect.
Re cleaning: After rust removal, rinse with water again to ensure no residue.
2、 Surface treatment and phosphating
Surface adjustment: Make surface adjustments for subsequent processing.
Phosphating: Phosphating treatment is applied to the label to enhance the adhesion and corrosion resistance of the paint film.
Cleaning and drying after phosphating: After phosphating, clean and dry the label again to ensure that the surface is free of moisture.
3、 Spray painting and drying
Spray primer: Spray primer evenly on the dried signs.
Primer drying: Let the primer dry naturally, avoid exposure to sunlight, and ensure that it is carried out in a constant temperature environment.
Spray topcoat: After the primer is dry, spray the topcoat evenly.
Drying of topcoat: Allow the topcoat to dry naturally to complete the painting process.
4、 Quality inspection
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