RenCast 6402-1 / Ren 6402-3 Tough Mold Making Polyurethane

Popular Specifications

900 cps | 82A Shore Hardness
31-33 Min Gel Time
Formerly RP 6402-1. This product is a tough, flexible elastomer that features an off-white color and low viscosity for easy mixing and excellent detail reproduction. This system is ideal for production models, metal-forming pads, and a variety of mechanical parts. It is castable up to 1" thick.

RenCast 6402 may be thickened to use as a surface coat using Freeman 1060 Hardener as a third component. Please see the Technical Bulletin "Procedure for Surface Coat Application" for instructions.

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

Formula Change Information
Due to discontinuation of a raw material, the RenCast 6402 formulation has changed. Information on this change can be found here. Our testing has found the new version to be functionally identical. Please contact our technical services department for further information or clarification.
056929 RenCast 6402-3 Unit replaces 056915
056927 Ren 6402-3 Hardener replaces 056907

Catalog Number Description   Qty  
056929 RenCast 6402-3 - Gallon Unit
056929CO RenCast 6402-3 - Gallon Unit (Expired, Catalyzes Fine) CO
056534 RenCast 6402-1 - 1 Gallon (Resin Only)
056927 Ren 6402-3 - 5 Gallon (Hardener Only)
056928 Ren 6402-3 - 55 Gallon (Hardener Only) SO

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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.