Polyester is not a fabric, but a raw material for fabrics, which we call "fibers." The fibers used to make the fabric are natural fibers (cotton silk), synthetic fibers (polyester, nylon, spandex), recycled fibers (viscose, acetate, Tencel, Modal). Polyester is the most common type of synthetic fiber. Please indicate the source. Uniform Fabric,Uniform Fabric Plaid,Uniform Fabric Workwear,School Uniform Fabrics Shaoxing Yingcheng Textile Co.,Ltd , https://www.sxyingcheng.com
What is the simple way to test the main component of the fabric as polyester? Polyester inspection method: It can be burnt with fire, and it will quickly pilling, have a strange smell, appear black, and the hand will be broken.