Rev. A (04/18) Page 1 of 2 Wondermask WSOL Washable Solder Mask Product 2204 Product Description Ideal water washable mask for closed loop systems. Quickly and easily removed with inline and batch cleaning system. Techsprays WonderMASK is the industry-leading temporary solder mask brand because of quality and versatility. Depending on the product, mask can be peeled off manually or washed off in a batch or inline system. WonderMASK WSOL 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. Temporary component adhesive WonderMASK can be used to Typical Product Data and Physical Properties tack down components on double-sided PCBs. Physical state: Liquid Flash point: Closed cup: 55.4F (13C) All Techspray WonderMASK products have the following advantages: Flammable limits: Lower: 7.3% Can be cured in pre-heat Upper: 36% Withstands lead-free soldering temperatures up to 640F (343C) Color: Pink red in wave soldering process Odor: Alcohol-like RoHS compliant Shelf life: 2 years Features / Benefits 100% water-soluble Safe on ion beds & filters in closed-loop cleaning systems Performance & Application Data Non-corrosive Application Hand, Pneumatic Low odor Viscosity 11,500-15,500 cps Usage Instructions Suggested thickness 5-30 mils Apply a 5 to 30 mil coating to desired area. The substrate should be Thinner Methanol free from grease, oil, and particulate matter. Drying times depend Cure time 30 min. 65C upon ambient humidity. Under normal conditions WonderMASK Removal Soluble in Water 49 C or Wsol will cure in 30 minutes at 65C/149F. Do not over cure, as higher blistering of mask can occur. 800-858-4043 www.techspray.com Rev. A (04/18) Page 2 of 2 Wondermask WSOL Washable Solder Mask Product 2204 Packaging and Availability 2204-8SQ 8 Ounce Liquid 2204-G 1 Gallon Liquid Environmental Policy Techspray is committed to developing products to ensure a safer and cleaner environment. We will continue to meet and sustain the regulations of all federal, state and local government agencies. Resources Techspray products are supported by global sales, technical and customer services resources. For additional technical information on this product or other Techspray products in the United States, call the technical sales department at 800-858-4043, email tsales techspray.com or visit our web site at: www.techspray.com. Important Notice to Purchaser/User: The information in this publication is based on tests that we believe are reliable. The results may vary due to differences in tests type and conditions. We recommend that each user evaluate the product to determine its suitability for the intended application. Conditions of use are outside our control and vary widely. Techsprays only obligation and your only solution is replacement of product that is shown to be defective when you receive it. In no case will Techspray be liable for any special, incidental, or consequential damages based on breach of warranty, negligence or any other theory. North America Europe Countries outside the US ITW Contamination Control BV Call to locate a distributor in your Techspray Saffierlaan 5, 2132 VZ Hoofddorp country 8125 Cobb Center Drive The Netherlands Kennesaw, GA 30152 +31 88 1307 400 800-858-4043 info itw-cc.com tsales techspray.com