This standard specifies the classification, naming, technical requirements, test methods, inspection rules, marking and Encasement, transportation and storage requirements of petroleum Resin. It is applicable to petroleum Resin produced with ethylene plant by-products (such as cracked carbon 5, cracked carbon 9, etc.) as the main raw material. Through the detailed provisions of normative reference documents and test methods for petroleum Resin, its quality control and performance Reliability in production and use are ensured. The standard covers the whole process from raw material selection to finished product testing, providing comprehensive technical support for the petroleum Resin industry.