Foam-iT! 15 - 5 Gallon Kit

Foam-iT! 15 - 5 Gallon Kit 15-lb. Rigid Polyurethane Foam. 1A:1B By Volume Mix Ratio - No Scale Required. Smooth-On’s FOAM-iT!® Series consists of two-component rigid foams that are versatile and easy to use. Parts A + B are mixed in equal amounts by volume (1A: 1B) and are poured into a mold or other form (apply release agent if necessary). Mixture will expand many times original volume (depending on which FOAM-iT!® product you are using) and develop a uniform cell structure. Foam becomes tack free in about 4 - 6 minutes, develops handling strength in 20 minutes and fully cures in 2 hours. FOAM-iT!® products can also be used as a straight casting material, backfill material for hollow castings (adds structural strength) or as an encapsulation material, etc. They can be color pigmented and are used for a variety of art/craft, industrial design and special effect applications. Tech Sheet MSDS