Vacuum Degassing Silicone This Mold Making Essentials video shows you how to remove entrapped air from a high viscosity silicone rubber like Mold Max, Smooth-Sil, SORTA-Clear, or Dragon Skin.
Mold Making Minute - Mold Star® 15 Mold Star® 15 is an easy to use Shore 15A platinum silicone that is mixed 1A:1B by volume. It features a relatively low viscosity and vacuum degassing is not required for most applications.
Mold Making Minute - 2-Part Mold Star® 15 Mold This video outlines the 2-part block mold making technique using Mold Star® 15 silicone rubber. Mold Star® 15 is a platinum silicone that is mixed 1A:1B by volume (no weighing scale necessary).
Types Of Mold Rubber Examining the different types of RTV mold rubber available for mold making and casting as well as each materials strengths and weaknesses.