Composition Materials Co., Inc. Datasheets for Mass Finishing Media

Mass finishing media is used to debur, burnish, color, de-scale, polish or clean during finishing processes.
Mass Finishing Media: Learn more

Product Name Notes
3 MOH Hardness, softest typeSelected applications: Electronics: light deflashing and deburring of encapsulated circuits. Soft metals and fiberglass: paint, primer and contamination stripping.
3.2-3.5 MOH Hardness; longest lasting type.Selected applications: For stripping aircraft structures, trucks, trailers, tractors, rail cars, vans, motor homes, marine vessels, cars, buses. Considerably "more forgiving" in hands of operator.
3.5 MOH Hardness; most heavily used type; significantly more aggressive than Type 1. Selected applications: Fastest practical media for stripping aircraft, trucks, trailers, tractors, rail cars, vans, motor homes, marine...
4 MOH Hardness; most aggressive, fastest-acting type. Replaces glass beads and other harsh abrasives. Selected applications: Mold cleaning; difficult-to-remove paints and primers from hard materials such as engine parts, turbine...
Aggressive surface cleaning and conditioning.
Among the more than 200 products manufactured and distributed by Composition Materials Co., Inc. worldwide, PLASTI-GRIT™ Plastic Blasting Media is our flagship media — custom engineered, dry stripping abrasive for...
Cleans, deflashes and deburrs tools and parts for the rubber, plastics, die casting, powdered metal and electronics industries.
Composition Materials pioneered Walnut Shell Grit Blasting media with the US Navy in the 1950's. Aircraft carriers and submarines were stripped of only their top coats, leaving the expensive undercoats...
Deflashing electronic components.
For tumbling and vibratory finishing, polishing, deburring, deflashing and drying operations; for blasting wood, aluminum, fiberglass, buildings, boats; for hand soap additive.