Rev. A (04/18) Page 1 of 2 WonderMASK W Washable Solder Mask Product 2205 Product Description Quick drying water washable mask. Quickly and easily removed with inline and batch cleaning systems. NOTE: Do not use in close-loop wash systems. 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 W 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 Typical Product Data and Physical Properties listed below are well suited for this application. Physical state: Liquid Temporary component adhesive WonderMASK can be used to Color: Blue tack down components on double-sided PCBs. Odor: Alcohol-like Shelf life: 2 years All Techspray WonderMASK products have the following advantages: Can be cured in pre-heat Withstands lead-free soldering temperatures up to 640F (343C) in wave soldering process Performance & Application Data RoHS compliant Application Hand applied Viscosity 9,00-10,000 cps Features / Benefits Suggested thickness 10-15 mils Water washable Thinner DI water Non-corrosive Cure time 1-2 hrs. Ambient, 30 min. 80C Low odor Removal Soluble in Water 49 C or higher Nonflammable Usage Instructions Apply a 10 to 15 mil coating for best results to desired area. The substrate should be free from grease, oil, and particulate matter. Drying times depend upon ambient humidity. Under normal conditions WonderMASK W will cure in 1 hour at 25C/77F however, cure can be accelerated to 30 minutes at 80C/176F. Do not over cure, as blistering of mask can occur, causing removal problems. Mask may be thinned using deionized water. 800-858-4043 www.techspray.com Rev. A (04/18) Page 2 of 2 WonderMASK W Washable Solder Mask Product 2205 Packaging and Availability 2205-8SQ 8 Ounce Liquid 2205-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