... of C5,C9,C5/C9 2.alicyclic,aromatic,modified hydrocarbon,copolymerized 3.CAS NO. :68410-16-2 Petroleum resin CAS NO ... #-12#,6# HS. No. : 39111000Type: alicyclic resin, hydrocarbon resin, modified hydrocarbon resin, aromatic hydrocarbon, C5/C9 copolymerized petroleum resinFeature1. Solid of light yellow and ... and ventilated room. Best rubber material petroleum resin C9 68410-16-2 / hydrocarbon resin