Exactly what kinds of plastic parts can I make using silicone molds?
A. There are a number of two-part, liquid casting systems for making both rigid and flexible (elastomeric) parts. Polyester, epoxy and urethanes are the most common castin systems. Most hobbyist find the urethanes their favorites , as they make possible tough, durable, colored clear, and even rubber-like parts with good U.V. resistance.
