Sticky Dust Stick - Precision Cleaning for Sensitive Optical & Electronic Surfaces
The only cleaning tool engineered for bare COB-process SENSOR surfaces - removes micro-dust and stubborn particles without scratching, residue, or secondary contamination.

Engineered for Surfaces Where Cotton Swabs Can't Finish the Job
Even in well-maintained cleanroom lines, certain surfaces - bare COB SENSOR glass, exposed lens coatings, fine bond wire areas - require a dry, fiber-free contact method. The Sticky Dust Stick fills that gap. Where a cotton swab handles general surface wiping, the Sticky Dust Stick captures and holds individual micro-particles on contact, with no liquid, no fiber residue, and no wiping pressure. Two tools, two roles - both part of a complete surface cleaning workflow.
Core Product Features
Permanent Tackiness, Zero Volatility
The tip uses a proprietary adhesive formula that stays sticky indefinitely. It does not dry out, stretch into strings, or leave adhesive transfer on the surface being cleaned.
01
Silicon-Free - No Secondary Contamination
The gel compound contains no silicone. Silicone residue is a known cause of optical haze and coating delamination on SENSOR glass. This formulation eliminates that risk entirely.
02
Safe for Coated and Bare Optical Surfaces
Soft enough to clean exposed LED, LCD, and lens glass without micro-scratching. The tip applies zero abrasive force, protecting both the electrical performance and the physical appearance of the component.
03
Antistatic Design (WN-96 New Edition)
The updated WN-96 model incorporates antistatic properties, making it suitable for ESD-sensitive environments where conventional cleaning tools would risk component damage.
04
Cleanroom-Ready, Odor-Free
Certified for use in Class 10 to Class 1000 (ISO 4–6) cleanroom environments. No volatile compounds, no irritating odor, and no hazard to operators during extended use.
05
Product Specifications
|
Parameter |
Detail |
|
Model |
WN-96 (New Edition / Antistatic) |
|
Handle Material |
ABS + Glass Fiber |
|
Tip Color |
Transparent |
|
Tack Level |
Medium |
|
Packaging |
100 pcs / box |
|
Handle Dimensions |
70 mm × Ø1.6 mm |
|
Adhesive Width |
0.6 ± 0.1 mm |
|
Total Length |
70.5 ± 0.5 mm |
|
Max Operating Temperature |
≤ 40°C |
|
Cleanroom Classification |
Class 10–1000 (ISO 4–6) |
Compliance & Testing Data
The following substances were tested and verified by CTI Testing, Report No. A226004133910100101E, in accordance with international standards. All results confirm the product is free of restricted hazardous substances.
|
Tested Substance |
Test Standard |
Method |
|
Lead (Pb) |
IEC 62321-5:2013 |
ICP-OES |
|
Cadmium (Cd) |
IEC 62321-5:2013 |
ICP-OES |
|
Mercury (Hg) |
IEC 62321-4:2013 + AMD1:2017 CSV |
ICP-OES |
|
Hexavalent Chromium Cr(VI) |
IEC 62321-7-2:2017 / IEC 62321-5:2013 |
UV-Vis / ICP-OES |
|
Polybrominated Biphenyls (PBBs) |
IEC 62321-6:2015 |
GC-MS |
|
Polybrominated Diphenyl Ethers (PBDEs) |
IEC 62321-6:2015 |
GC-MS |
|
Phthalates (DBP, BBP, DEHP, DIBP) |
IEC 62321-8:2017 |
GC-MS |
|
Fluorine (F) |
EN 14582:2016 |
IC |
|
Chlorine (Cl) |
EN 14582:2016 |
IC |
|
Bromine (Br) |
EN 14582:2016 |
IC |
|
Iodine (I) |
EN 14582:2016 |
IC |
Third-party lab tested. Full report available upon request.
Where It's Used
Precision Micro-Cleaning
The 0.6 mm adhesive tip reaches into tight clearances between surface-mount components, bond wire arrays, and lens barrels - areas where a standard swab simply cannot fit without risk of mechanical damage.
Particle Removal on COB SENSOR Surfaces
During COB (Chip-on-Board) assembly, exposed SENSOR glass is prone to airborne dust settlement between bonding and encapsulation steps. A single pass with the Sticky Dust Stick lifts particles cleanly without the wiping pressure that causes smearing.
LED and LCD Panel Spot Cleaning
Before final QC inspection, surface particles on LED modules or LCD panels can cause false rejects. The stick allows targeted removal of individual dust specks without disassembly or re-cleaning the entire panel.
Micro-Component Handling and Placement Assist
The medium-tack tip can temporarily hold and reposition very small components - resistors, capacitors, micro-lenses - during manual placement or rework, reducing the risk of components being blown away or lost.
Real-World Application Scenarios
Scenario 1 - SENSOR Yield Recovery in COB Production A camera module manufacturer was experiencing a 4–6% yield loss at final optical inspection due to dust spots on bare SENSOR surfaces. After introducing the Sticky Dust Stick into the post-bonding cleaning step, the team eliminated the need for liquid cleaning entirely in that station. Yield improvement was observed within the first production shift, with zero new scratch defects attributed to the tool.
Scenario 2 - Lens Module Assembly Cleanroom An optical lens assembly line operating in a Class 100 cleanroom needed a tool to remove glass powder residue from lens surfaces after grinding. Cotton swabs were leaving fiber contamination. Switching to the Sticky Dust Stick eliminated fiber residue while maintaining the surface cleanliness required for the downstream AR-coating step.
Frequently Asked Questions
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