Rex Materials has developed over one hundred unique proprietary PYROLITE® vacuum formed ceramic and bio-soluble fiber material formulations to solve a wide variety of application problems with temperatures up to 3000°F. We can manufacture products with densities from 12 pcf to 50 pcf using a variety of different ceramic fiber types, fillers, and binder chemistries.

  • Traditional Silica-Starch compositions
  • Totally Inorganic compositions
  • High Alumina and 97% Alumina compositions
  • Pre-shrunk and Sintered compositions
  • Formulations non-wetted by non-ferrous
    molten metals
  • Composite ceramic fiber shapes with blanket cast in 
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