Alumilite High Strength 3 Liquid Mold Making Rubber 1lb

Alumilite High Strength 3 Liquid Mold Making Rubber 1lb – The High Strength 3 is a great choice in making molds with deep undercuts, negative space or hard-to-reach areas. The rubber material has an 8-10A shore hardness and a tear strength of 115 ppi. This tin-based silicone rubber kit makes it easy to create one-piece molds that require a super soft and flexible silicone rubber to flex around complex originals. It has a pot life of 45 minutes and demolds in 18 hours. DIY molds fully cure in 7 days and are ready to make casting after casting! The pourable silicone rubber mixes easily and the consistency allows for great air release with minimal bubbles. Degassing is not mandatory, but is recommended. Easily mix and pour! Made in the USA.