... . Antioxidant SP is used in a large number of rubber articles manufactured out of Synthetic and Natural Rubber such as hot ... water bottle, bathing caps, cables insulation and sheathing, brightly coloured articles, white tyre side walls, footwears, Mattings, M C. Sheets etc ... . Antioxidant SP is also used in latex articles such as dipped goods & Foam Goods. It is non toxic ...