Walnut Shell Products

Composition Materials Co., Inc. has been a worldwide supplier of Walnut Shell Media for over 60 years. We helped pioneer Walnut Shell Blasting in the 1960’s with the US Navy (read more). Walnut Shell products offer low-cost solutions for blast cleaning, removing coatings and paint, pressure blasting, deflashing and ceramic burn-out applications.  For technical assistance and product information, contact 800-262-7763.

WALNUT SHELL ADVANTAGES

  • Available in Black & English grades
  • Preserves base, primer & gel-coats while removing top coats of paint
  • Non-toxic; causes no health or environmental hazards
  • Long-lasting, re-usable and biodegradable
  • Reduces cycle time of finishing operations; preserves microfinishes
  • Selective coatings removal
  • Replaces sandblasting to avoid problem of silicosis

WALNUT SHELL GRIT GRADES

SDSTDSSIEVESSIZES

6/10
8/12
12/20
14/30
18/40
35/60
40/100
60/200
All-natural soft abrasive, crushed walnut shells are available in standard and cosmetic-grade.All-natural soft abrasive, crushed walnut shells are available in standard and cosmetic-grade.All-natural soft abrasive, crushed walnut shells are available in standard and cosmetic-grade.All-natural soft abrasive, crushed walnut shells are available in standard and cosmetic-grade.All-natural soft abrasive, crushed walnut shells are available in standard and cosmetic-grade.All-natural soft abrasive, crushed walnut shells are available in standard and cosmetic-grade.Walnut shell grit is a non-toxic, all-natural, biodegradable soft abrasive.
 
WALNUT SHELL FLOUR GRADES
#100
#200
#325
#400
...................................................................
#100  Walnut Shell Flour
#200 Walnut Shell Flour
#325 Walnut Shell Flour
#400 Walnut Shell Flour
PACKAGING50 lb. Bags ▪ 40 Bags per Pallet ▪ Super-Sacks

WALNUT SHELL APPLICATIONS

  • Effective on boats, buildings, bridges, outdoor statuaries, cars and graffiti removal
  • Aircraft engine cleanout & steam turbines
  • Deflashing parts
  • Deburring plastics & die casting industries
  • Wheel & air blasting, as well as tumbling
  • Porosity enhancer for ceramics and grinding wheels in burn-out applications

 

VIDEOS: BLASTING WITH WALNUT SHELLS

                 

Plastic Blast Grit

Plastic Media Abrasives

  • Environmentally safe, non-toxic
  • Low-cost method of paint stripping
  • Mil-Spec approved: MIL-P-85891A
  • Coatings removal & surface cleaning

Urea Plastic Media

  • Media blasting, paint stripping
  • Cars, boats, trucks, motor homes
  • Steel, aluminum, industrial parts
  • Most versatile Plastic Media grade

Melamine Plastic Media

  • Most aggressive Plastic Media grade
  • Paint stripping, mold cleaning
  • Hard to remove paints & primers
  • Best on steel & hard substrates

Clear-Cut® Plastic Media

  • Media blasting, paint stripping
  • Safe for delicate surfaces
  • Aluminum, fiberglass, composites
  • Boats, Corvettes, soft metal parts

Acrylic Plastic Media

  • Media blasting, paint stripping
  • Boats, aircraft, motor homes
  • Fiberglass, aluminum, composites
  • “More forgiving” in hands of operator

Fillers & Aggregates

  • Plastic grits & flour additives 
  • Additive in resins & compounds
  • Available in clear & multi-colored
  • Non-skid & anti-slip paint additive

Polyester Plastic Media

  • Softest Grade
  • Media Blasting, paint stripping
  • Soft metals & composites
  • Deflashing electronics & circuit boards

Plastic Media Articles

  • Plastic Media Blasting Articles
  • Automotive Restoration
  • Powder Coating Removal
  • Stripping Organic Coatings