Weston Cleanroom Wiper Rolls | Polyester/Nylon Microfiber Lint-Free Rolls for ISO Class 4–8 Cleanrooms
Weston Cleanroom Wiper Rolls are patented edge-sealed polyester/nylon microfiber rolls for cleanroom wiping. Low lint, high absorbency, custom sizes, and tested quality for electronics, semiconductor, optical, and medical applications.

Key Benefits
Patented edge sealing helps prevent fraying, lint release, and particle contamination during use.
01
High absorbency supports efficient removal of oils, solvents, water-based liquids, and surface particulates.
02
Durable woven structure improves abrasion resistance and supports repeated wiping in demanding applications.
03
Custom roll dimensions make integration easier for different machine models and production setups.
04
Suitable for ISO Class 4 to ISO Class 8 cleanroom environments, covering Class 10 to Class 100,000 use conditions.
05
Applications
Weston Cleanroom Wiper Rolls are widely used in:
- Semiconductor and microelectronics production
- Optical component cleaning
- Precision parts and equipment wiping
- Automated cleaning lines
- Medical device manufacturing areas
These rolls are especially useful where low-lint performance and stable cleaning consistency are required. They help reduce the risk of recontamination while improving process efficiency.
Specifications
|
Model |
Wiper Width |
Roll Length |
Packaging |
|
WR-1510 |
15 mm |
100 m |
1 roll/bag, vacuum-sealed |
|
WR-1050 |
10 mm |
50 m |
1 roll/bag, vacuum-sealed |
|
WR-1525 |
15 mm |
25 m |
1 roll/bag, vacuum-sealed |
Core Specification
|
Item |
Specification |
|
Core Size |
Inner Diameter Ø33 mm × Length 18 mm |
Custom widths, roll lengths, and roll dimensions are available on request to fit different equipment models and application requirements.
Material Structure
Weston Cleanroom Wiper Rolls use a base fabric with a basis weight of 100 g/m² and a polyester-to-nylon ratio of 7:3. The material is an additive-treated microfiber woven fabric designed to balance cleaning strength, absorbency, and surface stability.
This structure supports consistent wiping performance while helping reduce fiber release during cleanroom operations. It is a practical choice for buyers looking for a more stable alternative to conventional cut-edge wiping materials.
RoHS Test Summary
|
Test Item |
Limit |
Unit |
MDL |
Result |
|
Lead (Pb) |
1000 |
mg/kg |
2 |
ND |
|
Mercury (Hg) |
1000 |
mg/kg |
2 |
ND |
|
Cadmium (Cd) |
100 |
mg/kg |
2 |
ND |
|
Hexavalent Chromium Cr(VI) |
1000 |
mg/kg |
8 |
ND |
|
Sum of PBBs |
1000 |
mg/kg |
- |
ND |
|
Sum of PBDEs |
1000 |
mg/kg |
- |
ND |
|
DEHP |
1000 |
mg/kg |
50 |
ND |
|
BBP |
1000 |
mg/kg |
50 |
ND |
|
DBP |
1000 |
mg/kg |
50 |
ND |
|
DIBP |
1000 |
mg/kg |
50 |
ND |
Migratable Harmful Elements
|
Test Item |
Standard Limit |
Test Result |
Evaluation |
|
Antimony (Sb) |
≤60 mg/kg |
ND |
Pass |
|
Arsenic (As) |
≤25 mg/kg |
ND |
Pass |
|
Barium (Ba) |
≤1000 mg/kg |
ND |
Pass |
|
Cadmium (Cd) |
≤75 mg/kg |
ND |
Pass |
|
Chromium (Cr) |
≤60 mg/kg |
ND |
Pass |
|
Lead (Pb) |
≤90 mg/kg |
ND |
Pass |
|
Mercury (Hg) |
≤60 mg/kg |
ND |
Pass |
|
Selenium (Se) |
≤500 mg/kg |
ND |
Pass |
Abrasion Resistance
Martindale pilling test results showed:
Grade 4 after 100, 500, 1,000, and 2,000 rubs.
Grade 3–4 after 5,000, 10,000, and 20,000 rubs.
Grade 3 after 30,000 and 40,000 rubs.
These results indicate stable surface performance under extended abrasion conditions, making the material suitable for repetitive wiping applications in cleanroom processes.
Cleanliness Test
The cleanliness test was conducted according to IEST-RP-CC004.3, and all measured values met the specified requirements.
|
Test Item |
Result |
Standard |
Evaluation |
|
Dimensions (L × W) |
228 × 228 mm |
228 ±5% |
Pass |
|
Thickness |
350 μm |
300–500 μm |
Pass |
|
Basis Weight |
180 g/m² |
180 ±5% |
Pass |
|
Intrinsic Sorbency |
1.7 cc/g |
≥1.5 |
Pass |
|
Extrinsic Sorbency |
305 cc/m² |
≥300 |
Pass |
|
Sorptive Rate |
1 sec |
≤5 sec |
Pass |
|
Releasable Particles (APC ≥0.3 μm) |
119 Ea/ft³ |
≤300 |
Pass |
Custom Options
Weston offers custom:
- Roll widths
- Roll lengths
- Roll diameters
- Core sizes
- Packaging formats
These options help ensure compatibility with different machine models and automated production lines.
Frequently Asked Questions
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