ValuSeal® IONX®


ValuSeal® IONX® is a laser-sealed-edge, cleanroom-laundered wiper. Composed of 100% polyester continuous filament yarns, it features a smooth, knit construction and laser-sealed edges. It is ideal for applications requiring critically low particle and fiber release levels as well as those requiring durability and/or chemical compatibility. A proprietary ISO Class 4 cleanroom laundry process insures ultra-low NVR and ionic contaminant levels, making ValuSeal® IONX™ suitable for the most sensitive cleaning processes.

Berkshire Singapore Technical DatasheetView Product Information Sheet

Key Attributes

  • 100% continuous filament polyester knit
  • Laser sealed edge for reduced fiber contamination
  • Laundered and packaged in an ISO Class 4 cleanroom


  • Critically low particles, fibers, ions and extractables
  • Chemically compatible with IPA, Acetone and other solvents
  • Light weight material design reduces actual cost in use compared to heavier weight products
  • Steam autoclavable


  • Designed for use in ISO Class 3 and higher cleanroom environments
  • Designed for the highest level of contamination control in critical processing applications
  • Chamber cleaning and CMP processing
  • Stencil and other print roll cleaning applications
  • Steam autoclavable for aseptic applications
  • Cleaning of medical device products
  • Applying and removing cleaning and disinfecting solutions


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