... petroleum resin is the by-product of oil cracking distillateC5, C9 , premenstrual processing, polymerization, distillation technology production of a thermoplastic resin ... resin can be generally classified as C5 alphatic (fat species), C9 aromatic (aromatic hydrocarbons), DCPD (ring fat dienes, cycloaliphatic) and ... adhesives , Asphalt modifier. others. glue on paper Petroleum Hydrocarbon Resin C9