EZ~Spray¨ Foam is a polyurethane foam compound that can be conveniently sprayed using Smooth-OnÕs EZ~Spray¨ Junior System.Foam cures quickly to strong, lightweight and impact resistant 12 lb. rigid foam that can be used for a variety of applications including making lightweight castings. Foam can also be sprayed over certain rubber mold configurations as a mother mold material. Mixing ratio: 1A :1B. Pot life is 13 seconds when mixed with a demold time of 2 minutes.Contains 3 sets of 1500ml cartridges including 4 static mixing tubes and 2 flow restrictors.PropertiesTechnical Properties Mix Ratio by Volume 1A:1B Pot Life 13 seconds Tack Free Time 2 minutes Cure Time 10 minutes Color Tanan Mixed Viscosity 400 cps Specific Gravity 0.128g/cc Expansion (Approx.) 7 times Yield - Each cartridge contains 3.75 lbs. (1.7 kgs) of material. Assuming a thickness of 3/16 of an inch (.45 cm), expanding to about 1 inch (2.54 cm) thickness, one cartridge of EZ~Spray¨ Foam will cover approximately 3.75 sq. ft. (0.35 square meters).Media Documentation Technical Bulletin Special Order Items PRODUCT ADVISORY: The products listed below are currently SPECIAL ORDER items and require pre order. Lead times may vary - For more information please contact our staff.799402 - EZ Spray Rigid Foam - 3x1500 ml Related ProductsRELATED PRODUCTS:Mixing Equipment Ease Release 2831