Techspray’s WonderMASK is a temporary solder mask. Depending on the product, mask can be peeled off manually or washed off in a batch or inline system.
WonderMASK has a number of useful applications in PCB assembly:
Thru-hole masking – Prevent soldering open holes in a wave soldering process by covering with WonderMASK. All of the masks listed below are well suited for this application.
Conformal coating masking – In a conformal coating dipping or spraying process, WonderMASK can be used to cover connectors and other components and areas that should not be coated. WonderMASK P and PX are recommended.
Temporary component adhesive – WonderMASK can be used to tack down components on double-sided PCBs.
All Techspray WonderMASK products have the following advantages:
- Withstands lead-free soldering temperatures up to 640°F (343°C) in wave soldering process
- RoHS compliant
To see all of our Solder Mask Products Click Here!
| PRODUCT | APPLICATION | VISCOSITY |
SUGGESTED THICKNESS |
THINNER | CURE TIME | REMOVAL |
| PEELABLE | ||||||
| 2211 WonderMASK P | Template, Hand, Pneumatic, Robotic |
28,000 - 32,000 cps | 20-30 mils | DI Water | 1 hr. Ambient 30 min. @65° C 20 min. @82° C |
Peelable |
| 2222 WonderMASK PX | Hand Applied | 9,000 - 16,000 cps | 15 mils | DI Water | 15 min. Ambient | Peelable |
| TC-533 Techform | Hand Applied | 9,000 - 15,000 cps | 15 mils | DI Water | 1 hr. min. Ambient 30 min. @65° C |
Peelable |
| WATER-SOLUBLE | ||||||
| 2204 WonderMASK WSOL | Hand, Pneumatic | 11,500 - 15,500 cps | 5-15 mils | Methanol | 30 min. @65° C | Soluble in Water 49° C or higher |
| 2205 WonderMASK WA | Hand Applied | 8,000 - 12,000 cps | 10-15 mils | DI Water | 30 min. @80° C 1-2 hrs. Ambient |
Soluble in Water 49° C or higher |
| 2206 WonderMASK W | Pneumatic, Robotic | 6,050 - 6,450 cps | 10-15 mils | DI Water | 1-2 hrs. Ambient 30 min. @80° C |
Soluble in Water 49° C or higher |