How Is Polyester Yarn Made Into Fabric?

How Is Polyester Yarn Made Into Fabric? What Is Polyester Fabric Made Of? Polyester fabric is a synthetic material made from the polymerization of petroleum-derived ethylene glycol and purified terephthalic acid, which meltdown to produce polyethylene terephthalate (PET). Is polyester A plastic? That basically means that our clothes are increasingly made of plastic. Polyester is