Alumilite Clear Casting Resin 2 Part 32 Oz Alumilite Clear is Alumilite s most optically/crystal clear resin that is easy to use and great for a wide variety of clear casting applications. Its low viscosity and 1:1 mix ratio by weight makes it extremely easy to use. Vacuum or pressure is recommended to achieve 100% bubble free castings but minimal bubbles can be achieved by slowly mixing and pouring the resin. It offers superior polishability than other clear resins and able to achieve maximum shine in your finished parts. Recommended for industrial use only.