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Repro 83 Fast-Cast Polyurethane

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Popular Specifications

60-90 min. Demold
6-7 min. Gel Time

84D Shore Hardness
1.9 Specific Gravity

Repro 83 is our most popular tooling urethane with a great balance of features including speed and accuracy. This castable polyurethane is used extensively in foundry and thermoforming applications, mold making, and in most general plastic casting applications. Its low viscosity ensures easy pouring characteristics and excellent surface reproduction. Offered in blue, gray, or white.

Ordering Notes

  • All sizes are sold as kits (both A & B sides)
  • Quart cases hold 6 kits, Gallon cases hold 2 kits
  • Repro 83 is the recommended alternative to the discontinued MasterCast 783

SKU Description   UM Thick Width Length Height Board ft. Net Wt. Diameter Grade Grit Plys Radius SPB Ship Note Min. Qty Pcs/Box Pcs/Bundle Winding Ft/Box Handle Len Head Diam Head Len Mfg. # Qty

Ordering Legend

Closeout items are available at special pricing. Subject to prior sale.

Special Order items cannot be cancelled or returned once processed. Minimum quantities and extended lead times may apply.

Web Discounts on these items available for quotes or orders completed on the website only.

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Shipping Information

Standard rates: published UPS/FedEx shipping rates apply unless freight is specified.

Small orders: orders under $25 subject to a $5 fee.

International orders: subject to a $250 minimum.

HAZ-G = Hazardous material, cannot ship air, up to $33 surcharge applied for each package shipped ground within the US.

HAZ-A = Hazardous material, cannot ship air, no surcharge for ground shipping.

HAZ-T = Toxic material, must be sent by freight carrier.

FRT = must be sent by freight carrier due to size, weight, or hazardous classification.
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