Unit Size Net Weight Pint Kit 2 lb Gallon Kit 16.6 lb Five Gallon Kit 83 lb Smooth-Cast 57D is a semi-rigid urethane plastic that offers a gradual cure profile (does not snap cure), making it suitable for machine or hand rotational casting. Use For Rotational Casting Once poured into a suitable rubber mold configuration, the mold can be rotated so that the resin mixture gradually coats the inside of the mold cavity. After an adequate wall thickness is attained inside the mold, the result is a cured hollow casting that is semi-rigid and highly impact resistant. Use as a Casting Resin Smooth-Cast 57D can also be used as a casting resin for making solid, semi-rigid castings that are tough and durable. Mix ratio is 1A:1B by volume. Working time is 3 minutes, demold time is 30 minutes and full cure properties are attained after 24 hours. Color is white translucent and the material is very easy to color with SO-Strong, UVO or Ignite colorants. Cured resin is also easy to paint with acrylic paints or UreCoat flexible coating for applications requiring thick and durable finishes. PropertiesTechnical Properties Mix Ratio by Weight 100A:93B Mix Ratio by Volume 1A:1B Pot Life 3 minutes Cure Time 30 minutes Color Translucent White Shore Hardness 57D Mixed Viscosity 300 cps Shrinkage 0.012 in./in. Specific Volume 26.4 cu. in./lb. Specific Gravity 1.05g.cc 100% Modulus 100% 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.800972 - Smooth Cast 57D Rotational - Five Gallon Kit800973 - Smooth Cast 57D Rotational - Drum Kit Related ProductsRELATED PRODUCTS: Ease Release 200
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