Whitedrop’s Foam Swab WDF-740 features a medium round foam head and an extra-long flexible handle so it stretches into hard-to-reach areas. These swabs are made with quality in mind. The absorbent foam head is thermal-bonded which means no adhesives and with a class 10 cleanroom facility, we have assured the highest level of cleanliness. Our Foam Cleaning Swabs are the perfect choice for removing oil, residue, or ink from Thermal Printer Printheads & Inkjet Printer Cap Stations. Industrial applications include printing, optical, biotech, pharmaceutical, woodworking, veterinary, and computer engineering.
Features
- Medium, round 100PPI polyurethane foam head
- Rigid 100% polypropylene handle
- Low non-volatile residue (NVR)
- Adhesive-free thermal bonding
- Easily absorbs solvents
- Won’t scratch surfaces
- Multifunctional
- Precision tool
- Low ion content level
- Durable
- ESD safe handle is available upon request
Application
- Printers
- Optical Devices
- Cameras
- Magnetic Tape Devices
- Computer Keyboards
- Typewriters
- Circuit Boards
- Plasma/LCD Displays
- A/C Vents
Specifications
Model Number: WD-740
Head Material: 100 PPI Polyurethane Foam
Handle Material: 100% Polypropylene
Handle Colour: Green
Standards Met: Class 10 ISO Class 4 Certified
Dimension Chart:
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
– ESD safe handle available upon request
– Durable
– Absorbent
– Multi Functional
– Precision Cleanin
– Clean sensitive equipment
– Minimum lint or particle generation
– Can be stored for up to 2 years
– Applying lubricants and other liquids
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
– Removing flux residues from PCB
Packaging:
500 swabs / bag
5 inner bags of 100 swabs
All swabs are packaged in a vacuum bag to prevent contamination.
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 |
ESD Characteristics:
Handle Resistivity: 108 – 109 Ohms/Sq (Optional)
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