What is the reason for the sand marks in the sanding process of flocking sandpaper?
Time：
2020-12-29 16:36
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In the process of sanding with flocked sandpaper, you will find sand marks on the surface of the product. What is the reason for the sand marks on the flocked sandpaper of the sand frame?
The reason for the sand marks on the sandpaper is that the coarse sandpaper is used for sanding. If the sand is coarse, it is easy to have sand marks. If you use finer sandpaper for sanding, the appearance of the product will be smoother and more delicate.
Secondly, when polishing wooden products such as furniture, sand marks will appear if you polish against the wood grain;
In addition, when the coating film is not dry, the drying speed of the dry solvent used is slow, so that the paint film cannot be dried in a fixed time, the upper paint film is too thin, the paint is not thoroughly cleaned after polishing, the paint cannot penetrate, and the sandpaper is used. When the paint powder stays on the surface, a certain part has no sanding function, etc., it will constitute a trace of movement.
When there are sand marks on the surface of the sandpaper, first tear off the sticker decoration attached to the glass or the surface of the product, soak the towel with warm water (hot water in winter), and repeat the scrub on the sand mark twice; then use warm and wet Put soap on the towel and scrub the marks several times; then wipe off the soap with a clean, warm and damp towel.
If there are sand marks on the sandpaper, it can be removed according to the method we provide.
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