T/NTTIC 028-2024 Active Group standards

T/NTTIC 028-2024 Lycra sewing thread

Publish Date: 2024-03-14 Implement Date: 2024-03-14 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/NTTIC 028-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Yarn

Publish Date: 2024-03-14

Implement Date: 2024-03-14

Scope

Scope: This standard specifies the terms and definitions, requirements, grading provisions, test methods, acceptance rules, marking, packaging, transportation, and storage of Liesel sewing thread products. This standard is applicable to the evaluation of the quality of Liesel sewing thread; Main technical content: The technical requirements of Liesel sewing thread are divided into physical and chemical properties and appearance quality. The physical and chemical properties include breaking strength, breaking strength variation coefficient, line density deviation rate, resistance to soap washing colorfastness, resistance to friction colorfastness, length allowable deviation rate, and the number of knots, etc. The appearance quality includes surface knots, stains, color difference, color unevenness, loose threads, and spider webs, etc.