NeoGraf Solutions, LLC manufactures a variety of expanded natural and synthetic graphite powders and nanoplatelets under our Graf+® tradename. Graphite can be added to a range of polymers to enhance thermal and electrical conductivity, reduce degradation to UV radiation and increase insulation value in foams and boards. Our product is available in a range of particle sizes and purities depending on the end use application. NeoGraf also provides customized masterbatches for use in a variety of polymer matrices.

Grade Designations

Graphite Powders Graf+ Particle Size D50 – Purity – Graphite Type

  • Particle Size D50: from mm to ~ 5μm
  • Purity: 99.9+ % Carbon (A) or 98+% Carbon (B) or 95+% Carbon (C)
  • Graphite Type: Expanded Natural Graphite (ENG) or Synthetic graphite (SG)
  • Example Graf+ 20-C-ENG (Particle Size D50 – 20μm, 95+% Carbon, Expanded Natural Graphite)

Graphite Masterbatches are customized upon request for use in a wide variety of polymer applications.


  • Batteries
  • Foams
  • Greases
  • Extruded Polystyrene Insulation Boards
  • Fuel Cells
  • Paints
  • Adhesives
  • Chemical-Mechanical Polishing
  • Coatings
  • Roofing Products