Polypropylene Capsule Filters from Sterlitech

Sterlitech polypropylene capsule filters are hydrophobic small filter devices constructed with all polypropylene membranes. This gives our polypropylene capsules high flow per surface area and a broad chemical compatibility as well.


  • Etchants
  • Photoresists
  • Developers
  • Solvents
  • Acids
  • Bases
  • Fine Chemicals
  • Vent/Process air filtration

Sterlitech Polypropylene filter capsules may be sanitized with a variety of commonly used chemical agents. The capsules may be repeatedly autoclaved for up to 5 cycles. Sterlitech certifies that the materials contained in its Polypropylene Capsule filters meet U.S. FDA requirements for food contact under the applicable regulations in 21 CFR.