Iron oxide. It is an inorganic pigment that acts as a colorant for coloring plastic products, like thermosetting plastic and thermoplastic, as well as in rubber products, such as tyre tubes for... view more

Zinc salt of stearic acid. It acts as a metal releasing agent and lubricant which can be easily incorporated. It appears as a white colored powder and is insoluble in water, but dissolves well in... view more