... ,aromatic,modified hydrocarbon,copolymerized 3.CAS NO. :64742-16-1 Petroleum resin CAS NO.: 64742-16-1Appearance: crystalcolor code : 5#,9#-18#,6#-12#,6 ... # HS. No. : 39111000Type: alicyclic resin, hydrocarbon resin ... dry and ventilated room. C9 hydrocarbon resin for printing ink / CAS NO. 68131-77-1