Berkshire ValuSeal-HA® is a highly absorbent, ultrasonically sealed, 100% polyester wipe. It is designed to address such concerns as absorbency, purity, strength, and durability, especially for the semiconductor and biomedical markets. The ValuSeal–HA® wipe features the highest levels of cleanliness, abrasion resistance, and chemical compatibility required for ISO Class 3 and above cleanroom environments as well as other applications requiring critical control of contaminants.

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Key Attributes

he same wipe material can be provided in pre-wetted formats for reduced VOC emissions, increased convenience, increased productivity, improved solvent control and cleaning protocol repeatability and reduced costs.

For aseptic processing areas, the same wipe material can be provided in a gamma irradiated validated sterile to a 10–6 sterility assurance level. Dry and pre-wetted wipe versions available.

  • 100% continuous filament polyester knit
  • Two-ply pinsonic tubular construction
  • Patented sealed edge process for reduced fiber contamination; Patent #5,229,181
  • Laundered and packaged in Berkshire’s ISO Class 4 cleanroom


  • Critically low particles, fibers, ions and extractables
  • Chemically compatible with IPA, Acetone and other solvents
  • High sorbency level
  • Pinsonic design adds surface texture that aids in stubborn residue removal
  • Low endotoxin levels
  • Patented sealed edge process combined with tubular design offers excellent abrasion resistance for the toughest cleaning applications


  • Designed for use in ISO Class 3 and higher cleanroom environments
  • Designed for the highest level of contamination control in critical processing applications
  • Excellent for spill control and processing areas where sorbency is of importance
  • Chamber cleaning and CMP processing
  • Designed for removal of tough residues in critical applications
  • Steam autoclavable for aseptic applications
  • Cleaning of medical device products


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