Freeman 850/50 High-Temperature Epoxy Casting System


Popular Specifications
85D Shore Hardness  •  1" Cast Thickness
45 min. Gel Time
Freeman 850 with Freeman 50 Hardener is an aluminum-filled epoxy that gels at room temperature but requires a heated post cure to obtain maximum properties and heat resistance. This system is designed for use where temperatures may reach up to 350°F. Freeman 850 is well suited for constructing vacuum form tools, prototype injection molds, compression molds, prepreg molds, and other high temperature tooling. It is castable up to 1" in thickness.

Ordering Notes


  • Material may crystallize if exposed to freezing temperatures. Please click here for more information, guidelines and corrective action.
  • Freeman 850/50 is an alternative to RenCast 4036/Ren 1500.
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.

Favorite items can be found in "My Account" when logged in. Click on the Heart icon to save.

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.

+