This results in a clear set of requirements for the abrasives used:Sanding belts need high stock removal rates and long tool livesSanding belts need to be highly stable, especially when manufactured in large widthsBelts need to be flexible enough to run smoothly and generate homogeneous surfacesBelts need an anti-static finish to prevent premature clogging with sanding dustBelt joints need to be very stable and not generate any surface markings when sanding