Corn Cob cleans and polishes without damaging the surface. It is used as an alternative to other organic abrasives containing oils that may stain the substrate or affect coating adhesion.
Shape: Angular to Subangular
Hardness: 4.5 Mohs
Bulk Density: 24-33 lbs./cu.ft.
Specific Gravity: 1.2-1.4 g/cc
Free Silica: No Free Silica
Surface Etching: None
Bags: 40 | 50 lbs.
Recommended Blasting Conditions
Nozzle Pressure: 60-90 psi
Distance from Surface: 6-36 in.