Covered yarn is also called wrapped yarn, and one among the obvious discrepancies involving covered yarn and other elastic yarns is that the core yarn has no twist. The core-sheath relationship in between spandex yarn and outer covering is obvious, but the diploma of cohesion concerning Main yarn and outer https://paxtonjnsuw.bloggactivo.com/31080057/5-tips-about-covered-elastic-yarn-you-can-use-today