This product has excellent adhesion to rubber, galvanized and brass plated steel skeleton materials. It also has excellent properties such as aging resistance, heat resistance, steam resistance and salt water corrosion resistance. Since the advent of this product in the 80s of last century, it is known as a revolution in rubber industry and is favored by rubber workers. This product is used for steel wire meridian. Tire manufacturing can also be used for steel wire reinforced transportation belt, steel braided rubber tube and other rubber products with metal framework materials appearance blue-purple granule cobalt contentï¼?%ï¼? 22.5±0.5 heating lossï¼?105,%ï¼? â?¤1.5 Boron (Qualitative) have Infrared spectrum Comparable