Spandex yarn, Spandex fiber is the abbreviation of polyurethane fiber, which is polymerized by PTMEG and MDI. It is the material of modern clothing industry. Clothing fabric.

It is a new type of fiber with many excellent textile properties. It has good elasticity and elastic recovery rate. It also has the characteristics of fine size, high strength, small proportion, excellent dyeing and fastness. https://www.cxyarn.com/spandex-y...-white-spandex-yarn.html