1.Isoprene Rubber IR2200 2.SKI-3/SKI-3S 3.synthetic isoprene rubber 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. Specifications:Polyisoprene Rubber IR2200/SKI-3,SKI-3S,SKI-5PMOrigin: ZEON,JAPAN, ...