Self-Skinning Foam Systems That Finish Clean
Create cast parts with a smooth outer skin and a lightweight core.
These foams are engineered to form a durable outer surface as they cure, helping parts look more finished right out of the mold. The result is a lightweight casting that holds shape and fine details while staying easy to handle.
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Choose the Density That Fits the Job
Dial in performance with foam densities from 4 to 20 lb/ft³.
Silpak polyurethane foams let you select the right feel and strength for your application, whether you need lightweight props, semi-rigid forms, or more rigid structural components. This range supports creative and industrial use cases with repeatable results.
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Versatile PU Foam Supplies for Props, Displays & More
Reliable casting foam for production, prototypes, and visual builds.
From industrial parts to showpiece displays, these two-part urethane foams support a wide variety of workflows. They are a trusted option when you need consistent cure, predictable density, and finished castings that perform in real-world environments.
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