1.synthetic rubber1712, 2.Styrene Butadiene Rubber 1712, 3.SBR 1712 rubber 4.SBR1712.. For the rubber ,we can supply Korea ,Russia ,Japan, America ,Poland, Iran ,Serbia and China products, the grades are SBR 1502,1712 ,1705,1778 ,1723,1783,PBR-ND SKD-ND KBR01 NBR 35L 35LM 6240 6250, CR, IR2200,SKI-3S ,BK 1675N, SBS 792 791H 815. Styrene Butadiene Rubber 1712, one of synthetic rubber.The aromatic ...