... grain for producing coated abrasives products for making SiC waterproof paper Description:CP-16 is a kind of high pure black ... is widely used for making coated abrasives products like sanding paper, sanding cloth, sanding belt and jumb rolls for working on ... Key words:black silicon carbide for making coated waterproof sanding paper,silicon carbide grit,abrasive,abrasive material,carborundum