SBR 1502 Styrene Butadiene Rubber, Synthetic SBR rubber, with brand "Yangzi"; large petrochemical co.for SBR synthetic rubbers SBR1502/1712 were widely used in tyres, cycle tire, rubber overshoes, plastic hosoe tapes, conveyors, rubber tubes, black sole, rubber lines, rice polishing rollers, extruded products, medical products and other colorful or light- colored rubber products. YPC-GPRO ( ...