T/CCTA 30701-2020 Active Group standards

T/CCTA 30701-2020 Jet Vortex Air Yarn with Cotton Blended Fibers

Publish Date: 2020-12-15 Implement Date: 2020-12-25 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CCTA 30701-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nCotton yarn, thread

ICS Name: Yarn

Publish Date: 2020-12-15

Implement Date: 2020-12-25

Scope

Main technical content: The technical requirements of jet vortex spinning cotton yarn include line density deviation rate, line density variation coefficient, single yarn breaking strength, single yarn breaking strength variation coefficient, evenness of yarn uniformity variation coefficient, thousand-meter cotton knots (+200%), obvious color knots, hundred-thousand-meter yarn defects, color fastness (resistance to soap washing, resistance to sweat stains, resistance to friction), color difference, and safety performance, which are eleven indicators in total.