RenCast 6400-1 / Ren 6400-3 High Elongation Flexible Polyurethane

Popular Specifications

52A Shore Hardness
25 min. Gel Time
1,300 cps Viscosity
Formerly RenCast 6400-2. Ideal for making flexible molds which can be stripped from parts having undercuts or backdraft. Can be cast as resilient parts and pads. It is very flexible and tear-resistant and can be cast up to 2 thick.

RenCast 6400 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 6400 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.
056921 Ren 6400-3 Hardener replaces 056910
056922 Ren 6400-3 Hardener replaces 056911 & 056532
056923 RenCast 6400-3 replaces 056913

Catalog Number Description   Qty  
056923 RenCast 6400-3 - Gallon Unit
056531 RenCast 6400-1 - 2 Quart (Resin Only)
056922 Ren 6400-3 - 5 Gallon (Hardener Only)
056900 RenCast 6400-1 - 5 Gallon (Resin Only)
056921 Ren 6400-3 Hardener Only - 55 Gal.
056548 RenCast 6400-1 - 0.5 lb Thickening Agent (Resin Only)

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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.