Recycled polyester fiber is the same thing as recycled polyester fiber. It is generally made from our used coke bottles and drinking water bottles by dissolving, granulating and spinning. It is commonly known as "small chemical fiber". Its advantage is that it is relatively cheap. Main uses: pure recycled polyester can be used to make low-end slipper fabrics; Blended with cotton is used for the pile raising surface of flannelette, but the coloring is faster and darker during dyeing, which will cause inconsistency between the front and back colors