... low price,high quality,&prompt shipment Petroleum resinC5 Specification:Softening Point(DC):80 ... Value:6-8Packing:25kg/bag,18mt/20’fclPetroleum resin are aromatic hydrocarbon resin, with good transparency and luster, good solubility ... marking paint, rubber, adhesive and so on.C9 can be used in coating, rubber treatment, adhesive ... free to contact us!!Best Regards Petroleum resin C5, Petroleum resin C9