• Non-woven cleaning cloth

Non-woven cleaning cloth

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Surex™ 100 is composed of a hydroentangled, nonwoven blend of 55% cellulose and 45% polyester. Berkshire’s proprietary manufacturing process results in an ultra-clean wiper with low particles, fibers and ions without sacrificing absorbency or softness. Surex™ 100 is recommended for ISO Class 5 and above environments where cleanliness and absorbency are of the most importance. .

Key Attributes
  • 55% cellulose / 45% polyester hydroentangled nonwoven blend
  • Proprietary manufacturing process for low particles, fibers, and ions


  • Excellent combination of the synthetic polyester strength and cleanliness with the absorbent characteristics of
  • Low particles, fibers, and ions
  • Strong and durable, wet and dry
  • Soft, flexible hand
  • Smooth and highly absorbent
  • Low extractable levels compared to an untreated wiper
  • Chemically compatible with common cleaning and disinfecting solutions
  • Autoclavable
  • Economical


  • Complies with RoHS 2002/05 and REACH requirements
  • 55% cellulose fiber content is biodegradable


  • Designed for use in ISO Class 5 and higher cleanroom environments
  • Facilities manufacturing integrated circuit, printed circuit board and electronic components
  • General equipment wrap and wipe downs
  • General purpose wiping applications
  • Cleaning of lab equipment
  • General wiping in component prep, compounding and wash areas



  • Pre-Wetted Option
    The same wiper 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.
  • Sterile Validated Option
    For aseptic processing areas, the same wiper material can be provided in a gamma irradiated validated sterile to a 10–6 sterility assurance level. Dry and pre-wetted versions available.



Technical data
Attribute   Units Value Test Method
Basis Weight   g/m2 72.6 TAPPI T-410
Caliper   μm 266 TAPPI T-411
Fibers ≥100μm fibers/cm2 24 IEST-RP.CC004.3, Sec 6.1.3 / Sec 6.2.2
Particles (LPC) ≥0.5μm x103/cm2 9.1 IEST-RP.CC004.3, Sec 6.1.3 / Sec 6.2.1
Sorbency Capacity mL/m2 311 IEST-RP.CC004.3,
Sec 8.1 modified / Sec 8.2 modified
Efficiency mL/g 4.3
Rate seconds 3
Non-Volatile Residue DI Water g/m2 0.017 IEST-RP.CC004.3, Sec 7.1.2
IPA 0.0066
Ions Na+ ppm 12 IEST-RP.CC004.3, Sec 7.2.2
K+ ppm 1.3
Ca++ ppm 5.3
Mg++ ppm 3.1
Cl- ppm 10


  • Technical data represented in this table are typical values at the time of publication. These should not be used as product specifications.
  • Due to differences in test methods applied and equipment utilized by different wiper manufacturers, valid productcomparisons may only be obtained through side-by-side testing in the same test facility, under similar conditions
  • Third party testing can be performed upon request



Order information
Product Number Size Shts/pk Pks/cs Style
Surex™ 100 SR100.0909.20 9x9” (23x23cm) 300 20 Stacked
Surex™ 100 SR100.1212.20 12x12” (30x30cm) 150 20 Stacked