Filter bags made of polyacrylonitrile needle felt can have a number of additional properties that are not standard but allow use of this material in more demanding filtration processes.

Additional properties available for polyacrylonitrile include:

  • antistatic
  • PTFE membrane
  • Polyurethane membrane
  • two-sided glazing
  • PTFE coating with very high PTFE concentration
  • additional calandering
  • microfibers
  • mixture with polyester fibers

Applicable in the following industrial sectors:

  • Cement industry
  • road construction
  • gypsum industry
  • lime industry
  • energy industry
  • heating industry
  • chemical industry
  • fertilizers industry