Profile: Lesco Chemical Ltd. specializes in the production of petroleum and hydrocarbon resin. We offer c5 petroleum, c5 hydrocarbon, c9 petroleum and c9 hydrocarbon resin. Our PR-A series petroleum resins are suitable to the petroleum resin of hot-melt adhesive and contact adhesive. Our PRS-R1100, PRS-R2100 and PRS-R3101 petroleum resin is suitable to be used in hot-melt road-marking paint. Our PRS - C1090, PRS-C1100 & PRS-C1110 petroleum resins are a kind of hydrocarbon resin, which is widely used in tyre rubber mixing. It is also used as tackifier, reinforcing agent, softener and filler in rubber mixing.