The 2 main yarns do not need to become of precisely the same variety; various fibers and requirements is usually employed to obtain the desired characteristics. Spandex bare yarn, also known as elastane or elastic polyurethane fiber, is often a artificial elastic fiber highly valued while in the textile and https://israeliexri.smblogsites.com/31742731/not-known-details-about-covered-spandex-yarn