Metal Cold Casting With Urethane Resin "Cold-Casting" is a term used to describe the process of mixing metal powder with a translucent casting resin like Smooth-Cast® 325 and applying the mixture into a mold.
Creating a Glue Shim to Help Deal with a Difficult Original Model In this photo sequence, we demonstrate a strategy for dealing with a common type of pass-through. This advanced mold making technique involves creating a “glue shim” that eliminates the need to cut the rubber away from the voids in the original model.