RS-400 Pre Cured Red Natural Rubber high abrasion resistant, engineered for the mining industry. RubberSource Premium cold bonding quality rubber, a soft rubber compound mainly for high wet abrasion resistance applications, specifically engineered for the mining industry. It outlasted the best of market available materials in the mining industry around the world. RubberSource natural rubber has excellent physical properties such as; elongation, resilience, tensile strength, abrasion and a wide range of chemical resistance. RS-400 rubber comes with buff back, cloth profile or bonding layer for easy application.