Polyester Filament Yarn Market: Innovations in High-Performance and Eco-Friendly Yarn Solutions The polyester filament yarn market continues to grow as demand increases across textile, apparel, home furnishing, and technical textile industries. Polyester filament yarns are engineered by blending polyvinyl fibers with additives that enhance tensile strength, elasticity, chemical resistance, and durability. These yarns are widely used in woven and knitted fabrics, carpets, ropes, protective...