Aluminium Powder is traditionally added to resins to aid in high temp applications such as vacuum forming. It is commonly mixed with Epoxy Resin and Polyurethanes. Aluminium Powder is also used with resins to create a cold cast metal effect. The powder is mixed with the resin and then buffed or sanded once cured, creating an Aluminium finish. These powders give the ultimate metallic leafing finish in resin. Using only a smalll amount into your resin mix you can achieve the most amazing of metal looking finishes. This Aluminium Powder has an average particle size (D50) of 45 microns.