EZ Spray 45 Polyurethane

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EZ~Spray¨ 45 is a polyurethane rubber for spraying through the EZ~Spray¨ Junior Cartridge System. EZ~Spray¨ 45 can be sprayed onto vertical surfaces for making molds or is good for making fast molds of large surface areas. After a suitable thickness is attained, EZ~Spray¨ 45 cures overnight with negligible shrinkage to a durable mold rubber.Application of a support shell is achieved by spraying Smooth-On's EZ~Spray¨ Plastic over the rubber mold after it has fully cured. EZ~Spray¨ 45 is suitable for casting a variety of materials including wax, gypsum, urethane/epoxy resins, concrete, etc.Contains 3 sets of 1500ml cartridges and 4 static mixing tubes.PropertiesTechnical Properties Mix Ratio by Volume 1A:1B Pot Life 20 minutes Cure Time 16 hours Color Light Blue Shore Hardness 45A Mixed Viscosity Sprayable Shrinkage < .001 in./in. Specific Volume 27 cu. in./lb. Specific Gravity 1.025g/cc Tensile Strength 510 psi Elongation @ Break 375% Die C Tear Strength 100 pli Yield - Each cartridge contains 3.75 lbs. (1.7 kgs.) of material. Assuming a thickness of 3/8" inch (0.95 cm), one cartridge of EZ~Spray¨ 45 will cover approximately 1.875 sq. ft. (0.17 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.799398 - EZ Spray 45 Polyurethane - 1500 ml Related ProductsRELATED PRODUCTS:Mixing Equipment Show more