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Cleanroom Wipes
Microfiber Cleanroom Wipes HK509D 165 g/m²
| Material | Polyester and nylon |
|---|---|
| Construction | Knitted straight texture |
| Basis weight | 165 g/m² |
| Thickness | 0.37 mm |
| Edge options | Laser sealed; Ultrasonic sealed; Hot cut; Wide ultrasonic seal |
| Washing designations | Class 100; Class 1000 |
| Size options | 4 in; 6 in; 9 in; 12 in; Custom sizes |
| Listed water absorption | ≥300 — unit/method to confirm |
| Packaging | Vacuum inner pack with two-layer outer packaging |
Washing designations describe processing options, not sterility. Absorption figures require a confirmed test unit and method before comparison.
HK509D is a polyester-nylon microfiber wipe with a straight knitted face for controlled passes on precision electronics surfaces. It offers a middle-weight fabric option for film and particle-removal trials.
Make each wiping pass deliberate
Repeated back-and-forth rubbing can return collected contamination to a cleaned area. HK509D can be used in a defined directional cleaning sequence: start with a clean face, move across the approved contact area and lift the cloth before resetting.
For assemblies with openings or joints, control the amount of cleaning liquid and avoid pushing loosened material into the recess. A narrow folded face may offer better control than a large loose sheet.
What a production trial should establish
- The number of passes needed to remove the actual contaminant.
- The replacement point before a loaded face begins to smear.
- Whether the edge and fold clear adjacent components.
- The final particle or visible-residue result after drying.
Do not infer zero fibre release from the microfiber designation. Use finished-product test evidence where the process requires a measurable cleanliness limit.
Sheet sizes and packing
| Sheet size | Sheets / bag | Bags / carton |
|---|---|---|
| 4 × 4 in | 400 | 20 |
| 6 × 6 in | 100 | 20 |
| 9 × 9 in | 150 | 10 |
Packing shown follows the detailed specification. A separate listing gives different sheet counts; confirm the selected pack before ordering.
Fabric and product details
Documentation to request
RoHS; Halogens; Ionic contamination; Liquid particle count (LPC); Composition.
Confirm report availability, test method and applicability to the selected finished product before ordering.
Application areas
Glass products; Laboratory research; Semiconductor processes; LCD panels; Optical products; Precision electronics; Pharmaceutical production; Biomedical work areas.
Choose the contact surface, cleaner and acceptance criteria for the actual task. An application listing does not establish sterile or medical-device status.
Contact shengtongjh to discuss the sheet size, finishing and packing required for your application.