Water-resistant sandpaper, also known as water-abrasive sandpaper or water-resistant sandpaper, is named because it can be immersed in water or sanded in water. , an abrasive tool made by firmly sticking corundum or silicon carbide abrasives on the substrate, and its shapes are sheet-like and roll-like.
Its features are:
1. Adopt linkage line production, high efficiency;
2. Since the water-resistant sandpaper uses varnish as the binder, the drying time is long, and the drying method generally adopts hanging drying;
3. The grain size of water-resistant sandpaper is generally fine. The grain size of water-resistant sandpaper in my country starts from P80, and the fine grain size is connected with the grain of metallographic sandpaper.
4. Water-resistant sandpaper is generally sanded under water conditions, so there is less dust and good working conditions.
According to abrasive
Brown corundum sandpaper; white corundum sandpaper; silicon carbide sandpaper; zirconium corundum sandpaper, etc.
According to the binder:
Ordinary binder sandpaper; resin binder sandpaper.
There are also coarse sandpaper and fine sandpaper.
