Polyester yarns are extensively used as it has high tensile strength, low shrinkage, and lustrous properties. It protects the skin from extreme weather conditions and is highly resistant to chemicals. Polyester yarns are light in weight and affordable hence used widely in clothing globally.

Application of polyester yarns is in Circular knitting, Warp knitting, Weaving, Elastics, Narrow fabrics, Twisting, Yarn dyeing, Industrial applications, and many more which is used in making home furnishings, Fashion apparel, threads, ropes, cords, footwear, etc.