First, choose the right sandpaper with PSA
sandpaper with PSA has different numbers, particle size and material, so it is necessary to choose the right sandpaper according to the needs before use. The number of sandpaper usually used ranges from 80 to 2000, and the particle size also has different types such as fine, medium and coarse, which can be selected according to needs.
2. Preparation
Before using the sandpaper with PSA, it is necessary to clean and dry the items to be polished, so as to avoid stains that seriously affect the polishing effect. At the same time, it is also necessary to prepare some tools and auxiliary products, such as hand tools, polishing paste, etc.
Third, use method
1. Fix the sandpaper with PSA
The adhesive sandpaper is fixed on the sander, and it is necessary to pay attention to the direction of the adhesive when fixing to ensure that it will not peel off due to wear and affect the grinding effect. Note that the adhesive sandpaper, sander, grinding surface should be kept clean to ensure that the adhesive sandpaper is better attached to the sander.
2. Start sanding
The grinding process needs to gradually increase the grinding force, and excessive force should not be applied at the beginning, so as not to damage the grinding surface, resulting in more difficult subsequent treatment. By gradually increasing the grinding force, the required surface smoothness is slowly approached.
3. Precautions
In the process of using adhesive sandpaper, the following matters need to be noted:
(1) Maintain a stable force to avoid sudden force reduction affecting the grinding effect.
(2) Further increase the number of grinding and different numbers of sandpaper, so as to achieve better grinding results.
(3) Avoid using too much water in the grinding process to avoid the problem of water stains.
Fourth, the finishing work after polishing
After finishing sanding, the sanding surface needs to be cleaned and wiped to ensure that the entire surface is smooth and flawless. At the same time, follow-up processing can also be carried out according to the actual situation, such as painting or waxing.
【 Conclusion 】
Through the above steps, you can flexibly use the sandpaper with PSA for grinding treatment, so that the surface of the item is more smooth and beautiful, to achieve a detailed and perfect grinding effect. Precautions during use can avoid unnecessary damage and defects and make the use process smoother.
