• Item Name: WonderMASK W Washable Solder Mask
• Manufacturer: Techspray® / ITW Contamination Control BV
• Technologies: Water-washable, temporary solder mask, non-corrosive, low odor, withstands lead-free soldering up to 640°F
• Color: Blue
• Cure Type: Ambient 1–2 hrs; optional 30 min @ 80°C
• Package Size: 8 oz. liquid, 1 gallon liquid
• Shelf Life: 2 years
WonderMASK W is a quick-drying, water-washable solder mask designed for temporary masking in PCB assembly. It can be removed easily using batch or inline cleaning systems and withstands lead-free soldering temperatures up to 640°F (343°C). The mask is non-corrosive, low-odor, nonflammable, and RoHS compliant, making it a safe and versatile solution for temporary protection of PCB components.
Thru-hole masking to prevent soldering open holes during wave soldering
Temporary adhesive for tacking components on double-sided PCBs
Manual hand-applied masking for assembly or repair processes
Before Use / Ready-to-Use
| Property | Value |
|---|---|
| Physical State | Liquid |
| Color | Blue |
| Odor | Alcohol-like |
| Viscosity | 9,000–10,000 cps |
| Suggested Thickness | 10–15 mils |
| Thinner | DI Water |
| Shelf Life | 2 years |
After Application / Cured Mask
| Property | Value |
|---|---|
| Cure Time | 1–2 hrs ambient; 30 min @ 80°C |
| Removal | Soluble in water ≥49°C |
| Thermal Resistance | Up to 640°F (343°C) in wave soldering |
| Application Methods | Hand-applied |
| Safety / Environmental | Non-corrosive, low odor, nonflammable |
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Techniq Vietnam provides end-to-end materials and process solutions, integrating world-class technologies in adhesives, soldering, and thermal management.
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