... Iron Oxide pigment is used as dye or colorant in various prefabricated concrete parts and architectural products and materials ... some other primer and finish paints. It can be used in toy paints, decorative paints, furniture lacquers, electrophoretic paints, enameled ... products, like thermosetting plastic and thermoplastic, as well as in rubber products, such as tyre tubes for automobiles, aeroplanes, ...