The repair process of automotive repair paint
Vehicles inevitably encounter some bumps and bumps in daily life. Generally, scratches on the paint are repaired. Do you know what work the repair process requires? The editor will tell you today.
Automotive paint repair process:
1. The vehicle body is used for rust prevention and internal painting: the condition of the vehicle body is evaluated by the staff.
2. Polishing and trimming the inclined surface: Use P60~180 # sandpaper to polish and repair the main body of the metal plate, and the repair requires atomic gray areas.
3. Dust removal and cleaning: Use a pressure gun and silicon remover to remove dust and dirt from the body.
4. Care: Use anti stick techniques to stick masking paper.
5. Paint primer: Mix 4:1 red primer, apply 1-2 layers of polished metal, expose the metal, and then bake.
6. Filling atomic ash: Fill the concave position on the car body with a mixed multifunctional atomic ash and place it in an environment of 20 degrees Celsius for 30 minutes.
7. Polishing atomic gray: Use P60~240 sandpaper to polish, and touch with hands or indicator layer to check flatness, pinholes, and imprints.
8. Special young atomic ash: used when needed, filling pinholes, sandpaper marking, etc.
9. Grinding: Use P280 # sandpaper to thoroughly polish the old coating that needs to be sprayed with a central coating.
10. Dust removal and cleaning: Use a pressure gun and silicon remover to remove dust and stains from the body.
11. Care: Use masking paper.
12. Spray center paint: Mix 2-3 layers of multi-functional center paint, separate each layer for 5-10 minutes, then dry at 60 degrees Celsius for 30 minutes, and then spray on the polishing indicator layer.
13. Polishing center paint: Use P320~400 # sandpaper to polish the dry center paint.
14. Inspection: Check the grinding effect, and micro filling can be done.
15. Dust removal, cleaning: Remove dust and stains from the body.
16. Care: Concealing the body.
17. Dust removal and cleaning: First, use a pressure gun to blow off dust stains on the body, use silicone cleaner to remove internal stains, use a pressure gun to blow off dust in the open space inside the body, and finally, use a sticky cloth to remove dust from the body.
18. Topcoat spraying plain grain paint: Spray 2-3 layers, with each layer separated for 5-10 minutes. Add curing agent and heat up diluent.
19. Spraying primer: Spray 2-3 layers of ordinary paint, silver paint or pearl paint, with each layer separated for 5-10 minutes.
20. Varnish spraying: Mix and spray two layers of varnish, with each layer separated for 5-10 minutes, and participate in the curing agent and diluent at this temperature.
21. Drying: Allow to stand for 5-10 minutes and dry at 60 degrees Celsius for 30 minutes.
22. Waxing and polishing.
Article source: Automotive repair paint kunchong.net.cn
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