Effect of Twist and Repeated Extension on Tenacity and Breaking Extension of Acrylic-Viscose Rotor-spun Yarns

63-66<span style="font-size:11.0pt;line-height:115%; font-family:" calibri","sans-serif";mso-ascii-theme-font:minor-latin;mso-fareast-font-family:="" calibri;mso-fareast-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;="" mso-bidi-font-family:timesnewromanpsmt;mso-ansi-language:en-us;mso-fareast-language:="" en-us;mso-bidi-language:ar-sa"="">Rotor-spun yarns showed a decrease in breaking strength and extension with an increase either in the amplitude of extension or the number of extension cycles, the decrease being less in acrylic-majority and low-twist yarns.