I-Fin AL Bronze Sn/I-Fin Al Bronze Sn Salt/I Fin Al Bronze Colour Salt G/Gold/Blue/Red/Silver Description Application: A range of products for corresponding metallic additives, antioxidizing and complexing substances. The Growel Advantage: The range achieves an excellent penetrating effect. These products assist in specific processes to provide a coloured coat varying from light bronze to dark bronze and jet-black; gold or light brass; blue; light red to black; and silver. get a quote