Unit Size Net Weight Pint Kit 1.8 lb Gallon Kit 17.6 lb Five Gallon Kit 78 lb KX Flex 90 is a fast setting two-component urethane that cures quickly to a semi-rigid, highly impact resistant elastomer. KX Flex 90 is off-white when cured, which makes this plastic very easy to color using SO-Strong, UVO or IGNITE colorants. KX Flex 90 has a pot life of 3 minutes and handling time of 20 minutes. With a Shore value of 90A, this semi-rigid plastic is used for a variety of applications including fast mold making, fast model duplication, prototyping, durable miniatures, props and special effects, or making parts that are impact resistant. Fully cured castings are tough and durable. PropertiesTechnical Properties Mix Ratio by Weight 100A:120B Mix Ratio by Volume N/A Pot Life 2.5 minutes Tack Free Time 20 minutes Cure Time 24 hours Color Off White Shore Hardness 90A Mixed Viscosity 1,800 cps Shrinkage 0.005 in./in. Specific Volume 24.1 cu. in./lb. Specific Gravity 1.15g/cc Tensile Strength 1,800 psi Elongation @ Break 125% Media Video Video Video 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.802273 - KX Flex Elastomer 90 - Five Gallon Kit Related ProductsRELATED PRODUCTS: