SBR 1502 Styrene Butadiene Rubber, Synthetic SBR rubber, with brand "Yangzi"; large petrochemical co.for SBR synthetic rubbers ... widely used in tyres, cycle tire, rubber overshoes, plastic hosoe tapes, conveyors, rubber tubes, black sole, rubber lines, rice polishing rollers, extruded products ... ), MPa ≥25.5≥24.5Elongation (145,35min),% ≥340≥330 Styrene Butadiene Rubber SBR 1502