Urethane Expanding Foams from Smooth-On, Inc.

Urethane Expanding Foams

Mix and pour, high quality urethane foams are fast curing and used for industrial, military and art related applications. Foams expand many times original volume. Available in different densities, they are versatile and easy-to-use, they can be colored with Smooth-On tints and pigments.

Rigid foams cure hard and strong with uniform cell structures and can be sanded, machined, etc. Use for making machinable modeling board, lightweight rigid models and props, reinforcing hollow plastic castings and other structures as well as a variety design applications.

Flexible foams cure flexible and strong and are used for padding, cushioning and cushion repair, making realistic theatrical props & cosplay costuming, reinforcing hollow flexible castings, archery target repair, flexible gaskets and more.

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FOAM-iT!™ Series

Castable Rigid Urethane Foam

Foam Density Expansion (approximate)
› FOAM-iT!™ 3 3 lb/ft³ 18 times + Compare
› FOAM-iT!™ 4 4 lb/ft³ 14 times + Compare
› FOAM-iT!™ 4 BLACK 4 lb/ft³ 14 times + Compare
› FOAM-iT!™ 5 5 lb/ft³ 10 times + Compare
› FOAM-iT!™ 8 8 lb/ft³ 8 times + Compare
› FOAM-iT!™ 10 10 lb/ft³ 6 times + Compare
› FOAM-iT!™ 10 SLOW 10 lb/ft³ 6 times + Compare
› FOAM-iT!™ 15 15 lb/ft³ 4 times + Compare
› FOAM-iT!™ 26 26 lb/ft³ 2 times + Compare

FlexFoam-iT!™ Series

Castable Flexible Urethane Foam

EZ~Spray™

The Easiest Way To Spray Moldmaking and Coating Materials

Description
› EZ~Spray™ Foam Sprayable Rigid Foam + Compare
› EZ~Spray™ FlexFoam Sprayable Flexible Foam + Compare

Expanding Foam Accessories

Description
› UVO™ UV Resistant Colorants for Epoxy and Urethane. + Compare
› SO-Strong™ Colorants for Urethane Rubber, Resin and Foam + Compare
› Ignite™ Fluorescent Colorants For Liquid Rubber, Plastic and Foam + Compare
› Cast Magic™ Create Amazing Casting Effects + Compare
› Ease Release™ 2831 Wax-Based Non-Silicone Release Agent + Compare

Archery Target Repair Kit

Save Time & Money by Making Your Own Long‑Lasting Target Repairs