Petroleum resin ((Hydrocarbon Resin ) 1, C9 & C5 2, output 2000mts / month. Hydrocarbon Resin: Petroleum resin C9 Features:1) Widely used in the paint, rubber, adhesive ... as a paper glut agent and a plastic modifier.Petroleum resin C5 Features:1) Widely used in the painting, rubber, adhesive ...