Unit Size Net Weight Gallon Kit 17.44 lb Five Gallon Kit 87 lb Formlastic 48 is a filled urethane mold rubber that is suitable for "wet cast" concrete casting of stone veneer molds and concrete liners. It features: a Mix Ratio of 1A:1B by volume, working time of 25 minutes, cure time of 24 hours, low viscosity 3000cps for easy mixing and pouring and cures with minimal bubble entrapment. Cured rubber has a Shore hardness of Shore 48A. Cured rubber is dimensionally stable (low shrinkage), offers good wear resistance and will render color accurate concrete castings. This product does not contain mercury or quartz silica (non-carcinogenic). PropertiesTechnical Properties Mix Ratio by Weight 100A:118B Mix Ratio by Volume 1A:1B Pot Life 25 minutes Cure Time 24 hours Color White Shore Hardness 48A Mixed Viscosity 3,000 cps Shrinkage < .001 in./in. Specific Volume 24.3 cu. in./lb. Specific Gravity 1.14g/cc Tensile Strength >700 psi 100% Modulus 111 psi Die B Tear Strength 98 pli Media FORMLASTIC 48 URETHANE MOLD RUBBER FOR CASTING CONCRETE 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.801349 - Formlastic 48 - Five Gallon Kit Related ProductsRELATED PRODUCTS:
