... C5,C9,C5/C9 2.alicyclic,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 ... molecular weight 300-30003. By-products of petroleum4. Resistant to acid and alkali5. Water-proof6. Wearability7.good adhesive power8. Electrical insulating ...