Difference between sponge sandpaper and ordinary sandpaper

Sponge sandpaper is a kind of sandpaper. Compared with ordinary sandpaper, sponge sandpaper is not made of paper or cloth as an abrasive carrier, but is made of sponge and abrasive. Grinding sand is planted on the sponge. This is sponge sandpaper. The main difference with ordinary sandpaper, in addition, the difference between the two are:

1. Ordinary sandpaper is often used to polish rough surfaces, while sponge sandpaper is more suitable for surface grinding.

2. Ordinary sandpaper is generally sheet-like, and sponge sandpaper can be made into various shapes and specifications.

3. Ordinary sandpaper is usually dry grinding. Sponge sandpaper can absorb water and has good water resistance. Dry grinding and wet grinding can be used.

4. The service life of sponge sandpaper is usually longer than that of ordinary sandpaper of the same specification.