Abrasive Roll

3．Rolls The main backings are : Paper, Cloth and Polyester The main abrasive coatings : Aluminium Oxide, Silicon Carbide, Garnet and Zirconia. They may be hard, soft or collapsible: they are made of aluminium oxide, zirconia alumina silicium carpide, ceramic and compact grain. They are of high quality abrasives which may vary from grit 16 to grit 600. They are widely used in metal, wood, glass, marble, plastic and other industries. 3．1 Aluminium oxide abrasive roll Materials: open-coated, resin over glue binder, E �wt backing Uses: Coated abrasive rolls are designed for fast and easy sanding of various ,and can be torn to exact lengths as needed, Handy rolls are packed in a protective, convenient dispenser which eliminates costly waste and permits neat,easy storage. 3．2 Silicon carbide abrasive paper roll Materials: silicon carbide abrasive, closed coating, double glue binder, B paper backing Uses: excellent for dry sanding and finishing of polyurethans. Can be used with manual and long belt sanders