Unit Size Net Weight Pint Kit 1.9 lb Gallon Kit 15.2 lb Five Gallon Kit 76 lb Econ 80 is an economical Shore 80A urethane rubber suitable for a variety of mold making and industrial applications. It is a lower cost, faster cure alternative to our popular PMC780. Physical properties are lower vs. PMC780. This is a no odor system that features a 1A:1B mix ratio and a low viscosity for easy mixing and pouring. Working time is about 13 minutes at room temperature, handling time is 6 hours and rubber cures overnight. Econ 80 is translucent and easily colored with SO-Strong or Ignite colorants. Econ 80 is used to make short run molds for casting concrete and resins, concrete stamping pads, rubber mechanical parts, coating fabrics, pour-in-place gaskets for industrial equipment and burial vaults. Important; To minimize air bubbles in cured rubber, vacuum degassing is recommended. PropertiesTechnical Properties Mix Ratio by Weight 100A:90B Mix Ratio by Volume 1A:1B Pot Life 13 minutes Cure Time 24 hours Color Trranslucent Shore Hardness 80A Mixed Viscosity 1,200 cps Shrinkage 0.0014 in./in. Specific Volume 26.16 cu. in./lb. Specific Gravity 1.06g/cc Tensile Strength 955 psi 100% Modulus 670 psi Elongation @ Break 127% Die C Tear Strength 77 pli Media VideoDocumentation 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.799827 - ECON 80 - Five Gallon Kit Related ProductsRELATED PRODUCTS:
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