Day: March 5, 2024

Sanding belt cloth and sand belts are common mechanical polishing tools. They are sort of coated abrasives. Before electrostatic sand planting, the fabric substrate of the sandcloth needs to do surface treatment. The common method is to blasting with white aluminum oxide blasting media. This sandblasting can increase surface roughness. Thus improve the grip strength of abrasive particles. The white aluminum oxide 70mesh blasting media is a proper grit for this application.