The tensile toughness of about 3000 psi is a normal specification parameter for your technical parameters for one-covered spandex yarns; this ensures sufficient toughness but retains overall flexibility plus a gentle hand feel. Higher Tensile Strength: I-cording significantly increases yarn’s tensile toughness, in some cases surpassing 5000 psi with no https://stratfordn752hjl0.ktwiki.com/user