T/CCTA 30204-2024 Jet turbulence yarn spun blended blend of rayon and cotton in natural color
T/CCTA 30204-2024 Jet turbulence yarn spun blended blend of rayon and cotton in natural color
Basic Information
Scope
Scope: This document specifies the product classification, marking, requirements, test methods, inspection rules, and marking, packaging for jet-air-jet spun Lenzing fiber-cotton blended white yarn. This document is applicable to jet-air-jet spun Lenzing fiber (50%≤ content ≤ 80%) and ordinary combed cotton blended white yarn; Main technical content: The technical content of jet-air-jet spun Lenzing fiber-cotton blended white yarn includes: yarn density deviation rate, yarn density variation coefficient, single yarn breaking strength, single yarn breaking strength variation coefficient, evenness of yarn unevenness variation coefficient, thousand-meter cotton knots (+200%), hundred-thousand-meter yarn defects/(pieces/105m), and allowable deviation of fiber content.