Casting a Crystal Clear® Shell in a Mold Star® 15 Mold

Overview

Smooth-On’s Crystal Clear® Urethane Resin is used for thousands of industrial and art-related applications around the world, both large and small.  This sequence demonstrates making a two piece silicone mold using Mold Star® 15 silicone rubber and Crystal Clear® 200 to cast a perfect replica of a conch shell.

In the step-by-step gallery below, you will learn how to make a 2-part mold and casting of a conch sea shell using Smooth-On mold making and casting materials.

Smooth-On Products Featured in Step-by-Step Tutorial: 

Step 1: Preparing Model for Molding