1. The spandex elasticity is very high. The general products do not use 100% polyurethane, and the mixture is mixed with 5~30% in the fabric. The various spandex fabrics have a comfortable elasticity of 15%~45%.
2. Spandex fabrics are often made of composite yarns, that is, with spandex as the core, and other fibers (such as nylon, polyester, etc.) are used as the core layer to make the core-spun stretch fabric, which has good adaptability to the body and is suitable for tights. No pressure.
3. The appearance and performance of the spandex stretch fabric are similar to those of the similar outer fabric.
