As you know, the composition of Sherpa fabric and Coral fleece fabric and Flannel fabric and Velboa plush fabric and PV plush fabric and faux rabbit fur fabric as well as a part of faux fur fabric all is 100% polyester. But do you know polyester yarn?
Polyester yarn refers to the yarn spun from polyester. Polyester is a kind of polymer fibers made by spinning. At present, it refers to the fibers made from ethylene terephthalate. According to the abbreviation of "polyethylene terephthalate" in English, it is abbreviated as "PET" fibers.