Colourless Cobalt is the most important metal drier. It was specially developed for curing button and casting resin. One important requirement on these two applications is that its final product after curing needs high transparency or easy pure pigmentation, the original colour of colourless Cobalt will disappear after resin curing and then it can keep the final product’s colours the same as the original color of its liquid resin.
Cobalt is used in all oxidative systems, whether air-or-forced-drying. Cobalt is used in all oxidative systems, whether air or forced-drying. It is used in industrial coating, stains, varnish, oil-based inks and artists’ colors. Colourless Cobalt can also be used in all solvent based Unsaturated Polyester Resins or vinyl ester applications and Gelcoats and is recommended specifically for use where color is critical.