RenCast 6443 Semi-Rigid Polyurethane

Popular Specifications
95A Shore Hardness
2" Cast Thickness
19 min. Gel Time
RenCast 6443 is light amber in color, cures semi-rigid in mass, and is flexible in thin cross-sections. This material is used for foundry patterns, core boxes, and other applications where good abrasion resistance and strength is required. It is castable up to 2" in thickness.

RenCast 6443 may be thickened to use as a surface coat using RenCast 6400-1 resin as a third component. Please see the "Procedure for using as a surface coat" bullet in the technical resource box for instructions.

Please note: Material may crystallize if exposed to freezing temperatures. Please click here for more information, guidelines and corrective action.

SKU Description   UM Thickness 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
056545 RenCast 6443 - Gallon Unit EA 11.2
056546 RenCast 6443 - 5 Gallon (Resin Only) EA 40
056547 RenCast 6443 - 5 Gallon (Hardener Only) EA 24 HAZ-G

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Please Note:
Liquid products are sold by weight, not volume.
SPB = Sheets per Box

Shipping and Handling:
Freeman charges standard published UPS/FedEx shipping rates (unless freight is specified). All orders under $25 are subject to a $5 small order fee. International orders are subject to a $250 minimum order.

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Ship Note Legend:
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.