One of the most widely used floor coverings. Needlepunched carpet is simple and economic. In the process of manufacturing and finishing resin mixture is used in three methods which are back-coating, dipping and foaming then the carpet is treated in a stenter oven which gives it the desired stiffness. Nowadays styrene butadiene resins are the most used for finishing of this product. Petrotex refined products gives qualities such as stiffness, handle, durability, filler acceptance which results in improved quality and reduced production costs (Carpet dries out faster).