It is necessary to clean and degrease the car before repairing the paint. After all, when a car is being repaired in a repair shop, the process involves evaluating the vehicle's damage, followed by cleaning and repainting the car. Here is a brief introduction to the cleaning and degreasing process of Qingyuan Automotive Repair Paint, as follows:
1、 Use hot soapy water and clean water to clean the car. Due to the inevitable contamination of the paint film on the vehicle during sheet metal operations. These pollutants are divided into water-based and oil-based pollutants.
2、 Use a dedicated solvent based degreaser to clean the exterior of the vehicle that needs to be sprayed.
3、 Perform polishing. If the paint film is not cleaned and degreased before the polishing process, pollutants on the surface of the paint film will be hidden in the sandpaper scratches that occur during the polishing process, making it more difficult to carry out cleaning and degreasing operations.
4、 Before completing the polishing process and applying polyester putty to fill the cavities, it is necessary to use solvent based degreasing agents to clean and degrease the external surface to ensure cleanliness, which can improve the adhesion of polyester putty to the surface of metal accessories. To prevent the defect of peeling off polyester putty in the future due to pollution on the surface of accessories.
5、 After polishing the polyester putty, it is necessary to use a solvent based degreaser to clean and degrease the entire surface of the workpiece. After completion, it can be covered and the polyester putty surface can be sprayed with primer and ash. There are also paint defects that can prevent fish eyes or beads from appearing due to contamination on the surface of the workpiece, and can also ensure the adhesion between the primer and polyester putty.
6、 After the primer is sprayed, dried, and polished, it is necessary to use a solvent based degreaser to clean and degrease the entire surface of the workpiece. After completion, it can be covered. This can ensure zero pollution of the painted panels.
7、 It is necessary to clean the dust on vehicles or panels before spraying to ensure that the risk of dust and fisheye defects is reduced when topcoat spraying is carried out in the spraying room.
Article source: Qingyuan Automotive Repair Paint http://www.jinliangxincai.com
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