Cobalt Octoate with 6% Cobalt content is an effective accelerator for polyester. It affects curing or polymerization of Unsaturated Polyester Resins in combination with catalyst likes MEKP ( Peroxide). Cobalt is also an extremely active & most widely used drier in coatings & is capable of being used even as a single Drier. It is primarily an oxidation catalyst & acts as a "Surface Drier". It may have a tendency to cause surface wrinkling, hence to provide