Black silicon FEPA P grit, black silicon carbide grain for producing coated abrasives ... Description:CP-16 is a kind of high pure black silicon carbide grain for coated abrasives. With the ... , 80, 100, 120, 150, 180, 220.Microgrit Size Available (P):240, 280, 320, 360, 400, 500, 600, 800, 1000 ... :2006 or ISO 6344-2: 1998 Key words:black silicon carbide for making coated waterproof sanding paper,silicon ...