The tensile toughness of about 3000 psi is a normal specification parameter to the technical parameters for single-covered spandex yarns; this guarantees satisfactory power but retains flexibility and also a smooth hand feel. A: The spandex core refers back to the central Component of a covered yarn crafted from elastic https://coveredelasticyarn02222.ourcodeblog.com/31908136/examine-this-report-on-covered-spandex-yarn