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Cleanroom Foam Swab FS740
UFS740
Unico’s Cleanroom Sterile Swab FS740 feature a medium foam head, ultra long handle. The head is made from 100% polyurethane foam. The long and flexible handle is specially designed for cleaning hard to reach areas, it is constructed from 100% polypropylene. Foam cleaning swabs FS740 is laundered in class 10 cleanroom facility, bonded by thermal heat minimize contamination level, carry very low particles, ion content and non-volatile residue(NVR). FS740 can compatible with a variety of chemical solutions.
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Features:
- Medium head and long handle
- Open-cell polyurethane foam head
- Thermal bond technique eliminate adhesive contamination
- Good chemical solvent compatibility
- Soft and non-abrasive
- Low non-volatile residue(NVR), ion content level
- Free from silicone, amide and DOP
- Available in ESD safe handle
- Available in 3.5” handle for economic cost saving
 
Applications:
- Ideal for cleaning hard-to-reach areas
- Clean excess adhesives or glues
- Maintenance of thermal printers, inkjet printer
- Cleaning with IPA or other solvents
- Applying lubricants or other liquids
- Remove flux residues from PCB
 

Contamination Characteristics:
Property Measurement Test Method*
Nonvolatile Residue(NVR) 25,000 or less TM10: Procedure for Determining the Nonvolatile Residue (NVR) Extractable from Swabs in a Given Solvent
IPA Extractant 0.02 mg/swab
Ions   TM12: The Determination of Ions in Wipers and Other Materials by Capillary Ion Analysis (CIA)
Chloride <0.01 μg/swab
Sulfate <0.01 μg/swab
Nitrate <0.01 μg/swab
Phosphate <0.01 μg/swab
Fluoride <0.01 μg/swab
Potassium <0.01 μg/swab
Calcium <0.01 μg/swab
Sodium <0.01 μg/swab
Magnesium <0.01 μg/swab
*: Test procedures available upon request.
 
ESD Characteristics:
Handle Resistivity: 108 – 109  Ohms/Sq (Optional)
Specification:
- Model Number: FS740
- Head Material: 100 PPI Polyurethane Foam
- Handle Material: 100% Polypropylene
- Handle Colour: Green (White, Black, Blue is available upon request)
- Standards Met: Class 10 ISO Class 4 Certified
Packaging:
500 swabs / bag
5 inner bags of 100 swabs
30 bags / case