Say goodbye to vacuum degassing. Our Smooth-On Smooth Cast urethane resins are ultra-low viscosity so they produce virtually bubble-free results!
When you need brilliant white castable urethane resin for small to medium-size projects like prototypes, special effects, décor, reproductions, and other items, there’s no better choice.
Fast Casting Urethane Resin
Smooth-On’s fast cast urethane resins are extremely affordable and cure quickly, so they make an economical solution for many industrial, commercial, and hobby applications.
De-mould times vary between 15 minutes and 4 hours
Bright white and colour neutral options
Easily add your own pigments
Low to no odour options are ideal for at-home projects
Easy to mix with a 1:1 ratio
Low density option that float in water
Once cured, fast cast urethane delivers unbeatable impact resistance and durability – perfect for high-impact tools, foundry parts, concrete stamping pads, and abrasion-resistant pieces in industrial applications.
Casting urethane resin is also suitable for jewellery beads, props, decorative items, and everything else that demands semi-rigid plastic.
Not sure if this is the right casting material? Choose a castable urethane rubber trial kit before you stock up.
Browse our urethane casting resins below and find the perfect solution for your project!