T/CCTA 30902-2022
Vegetable dye dyed cotton and regenerated cellulose fiber color spun yarn (English Version)
- Standard No.
- T/CCTA 30902-2022
- Language
- Chinese, Available in English version
- Release Date
- 2022
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/CCTA 30902-2022
- Scope
- This document stipulates the terms and definitions, product classification, marking, requirements, test methods, inspection rules and signs, and packaging of vegetable dye-dyed cotton and regenerated cellulose fiber-colored yarn. The quality requirements for vegetable dye-dyed cotton and regenerated cellulose fiber-colored yarn are divided into characteristic indicators and technical requirements. Technical requirements include linear density deviation rate, linear density variation coefficient, single yarn breaking strength, single yarn breaking strength variation coefficient, evenness evenness variation coefficient, one thousand meters of neps, obvious color knots, one hundred thousand meters of yarn defects, hairiness index H Value or 2mm hairiness number, color fastness, fiber content deviation, color difference, and safety performance thirteen indicators.
T/CCTA 30902-2022 history
- 2022 T/CCTA 30902-2022 Vegetable dye dyed cotton and regenerated cellulose fiber color spun yarn
