Industrial Minerals

Wonderstone (Pyrophyllite) Powders:

Wonderstone powder can be supplied in various particle size distribution envelopes, either calcined (up to 1000 ⁰C) or uncalcined. Typical screen sizes available are:

  • -790 µm +425 µm
  • -425 µm +300 µm
  • -300 µm +212 µm
  • -212 µm +125 µm
  • -125 µm +45 µm

Wonderstone (Pyrophyllite) Standard Powders:

Standard Coarse Powder:

  • +500 µm – (0%)
  • -500 µm + 300 µm - (25-35%)
  • -300 µm + 125 µm - (45-60%)
  • -125 µm + 45 µm- (12-25%)
  • -45 µm – 0-4%

Standard Fine Powder:

  • +104 µm – (0-2.0%)
  • +63 µm – (0-10%)
  • -30 µm – (70-100%)

Typical Applications Industries:

  • Fiberglass
  • Plastics
  • Pulp & Paper
  • Agriculture
  • Ceramics
  • Paint & Coatings
  • Rubber
  • Refractory & Foundry
  • Synthetic Diamond Industry
  • Alternative to Talc & Kaolin in many applications

Please feel free to contact us with your unique requirements such as calcined or spray dried powders.