Definition Of Polyester Yarn

Polyester fibers refer to the fibers made by spinning of a class of polymers that contain ester groups at their main chains. They mostly refer to the fibers produced with ethyl phthalate as raw materials. According to the English name of their raw materials, PET fibers are abbreviated as "terephthalate". It is commonly known as dacron in our country. Usually the so-called "yarn", actually refers to the "yarn" and "thread", in the clothing material science is defined as follows: "yarn" is a lot of short fibers or filament arranged into a approximately parallel state, and rotate along the axial twist, composed of a certain strength and linear density of slender objects; And "thread" is a strand of twine made by twisting two or more single yarns.