Bio-Fillers & Aggregates

Composition Materials has been supplying industries worldwide for over 95 years with all-natural bio-based fillers and recycled aggregates.  Our innovative eco-friendly granules and powders include ground walnut shells, apricot shells, pecan shells, corn cob, rice hulls and wood flours. In addition, we manufacture light-weight recycled plastic granulars and flours widely used as additives in flooring. These unique materials are used to help strengthen adhesion, decrease weight, increase flexibility or rigidity, enhance appearance or for texture and non-slip surfacing. Non-Skid/Anti-Slip products can be mixed into paints & coatings as well as broadcasted. Contact us for assistance with product selection, samples and information. Filler/Extender Selection

Fillers & Extenders

Wood Flours

  • Hardwoods & Softwoods
  • Versatile filler & extender
  • Adhesives, rubber, paper
  • Filtration, cleaning, absorbency

Recycled Aggregates

  • Recycled media for resins & epoxies
  • Lightweight non-skid & anti-slip media
  • Coarse, medium, fine & powder grades
  • Available in clear/white & multi-colored

Walnut Shell Fillers

  • Non-skid/anti-slip for floors & decks
  • Walnut Flour for adhesives compounding
  • Burn-out filler in ceramics for porosity
  • Oil-well filtration media

Pecan Shell Fillers

  • All-natural
  • Biodegradable
  • Filler in adhesives & resins
  • Filtration media

Non-Skid Aggregates

  • Plastic Media, Walnut Shells
  • Mix-in paints for easy coating
  • Floors, ramps, decks, boats, pools
  • Aluminum oxide

Fillers, Fibers & Powders

  • Fillers with unique characteristics
  • Rice Hull Ash, Rice Hulls
  • Ground Rubber, Ground Leather
  • Sisal, Flocks, Cellulose & more!

Selecting Fillers & Extenders

Fillers & Entenders can increase or decrease strength, flexibility, rigidity or weight; alter specific gravity, hardness or reactivity; introduce non-skid / anti-slip surfaces & coatings; and change appearance, color or texture.