Key Characteristics of the Polyester Filament Yarn
What is Polyester Filament Yarn (PFY)? Polyester is a synthetic material belonging to the class of polymers. This material mainly contains Polyethylene Terephthalate (PET) and is produced using PTA and MEG, which are spun directly. PFY are both monofilaments and multifilaments. Single polyester filaments are grouped together and then twisted or air-tangled to make them…