Tutorials

Adding Fillers to Polyurethane Casting Resin

Adding Fillers to Polyurethane Casting Resin

There are a few common reasons that fillers are added to polyurethane casting resins (e.g., EasyFlo Series Liquid Plastics,...

Blending Liquid Rubber & Plastic: Poly-Optic® Series

Blending Liquid Rubber & Plastic: Poly-Optic® Series

Poly-Optic 14-SeriesCasting Resins are two-part, room temperature curing, polyurethane systems that result in wat...

Looking Back: Hanks & Spielberg Receive Cold-Cast Bronze Statues

Looking Back: Hanks & Spielberg Receive Cold-Cast Bronze Statues

Looking back through the archives of Developments, a Polytek® printed newsletter covering a variety of mold making and casting topi...

Cold Cast Bronze: Three Casting Methods

Cold Cast Bronze: Three Casting Methods

There are three methods that we typically recommend for creating cold cast bronze pieces [Figure 1]: solid casting, slush casting, and...