Composition Materials Co., Inc. Datasheets for Plastic Media and Abrasives

Plastic media and abrasives are used in blasting, tumbling, and other finishing processes. Plastic blast media allows removal of paints or organic coating without abrading the underlying metal substrate.
Plastic Media and Abrasives: Learn more

Product Name Notes
Plasti-Grit -- TYPE I: Polyester 3 MOH Hardness, softest typeSelected applications: Electronics: light deflashing and deburring of encapsulated circuits. Soft metals and fiberglass: paint, primer and contamination stripping.
Plasti-Grit -- TYPE V: Acrylic
Plasti-Grit -- TYPE VI: Clear-Cut
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.
Plasti-Grit -- TYPE II: Urea 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...
Plasti-Grit -- TYPE III: Melamine 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...
Deflashing Media -- PLASTI-GRIT Plastic Media 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...
Deflashing Media -- POLY-CARB-VII Polycarbonate Pellets Cleans, deflashes and deburrs tools and parts for the rubber, plastics, die casting, powdered metal and electronics industries.
Abrasive Blasting Media -- Polystyrene Beads
Deflashing Media -- Nylon Pellets
Deflashing electronic components.