Petroleum resin 1.Full kinds of C5,C9,C5/C9 2.alicyclic,aromatic,modified hydrocarbon,copolymerized 3.CAS NO. :64742-16-1 ... #,6# HS. No. : 39111000Type: alicyclic resin, hydrocarbon resin, modified hydrocarbon resin, aromatic hydrocarbon, C5/C9 copolymerized petroleum resinFeature1. Solid of light yellow and ... be stored in dry and ventilated room. Modified hydrocarbon resin specialized for pvc