Definition Of Polyester Yarn

Polyester fiber refers to the main chain containing ester group, a type of polymer fiber made by spinning, mostly refers to the fiber produced from ethylene phthalate as raw material, according to the English name of its raw material "polyethylene terephthalate" Abbreviation, referred to as "PET" fiber. Commonly known as polyester in our country. The so-called "yarn" actually refers to the general term of "yarn" and "thread", which is defined as follows in clothing material science: "yarn" is the arrangement of many short fibers or filaments in an approximately parallel state, and along the axial direction Rotate and twist to form a slender object with certain strength and linear density; and "thread" is a strand formed by twisting two or more single yarns.