The fundamental utilization of Polyester has been in the Textiles field for making Polyester Yarns. Polyester in various structures is utilized broadly as a part of textile application to make polyester (PET) resin and Filament Yarn, for example, Partially Oriented Yarn (POY), Polyester Drawn Textured Yarn (DTY), Polyester Fully Drawn Yarn (FDY), Polyester Staple Fiber (PSF).