T/CNTAC 168-2023 Quality grading and "Pacesetter" evaluation requirements for polyester low-stretch yarn
T/CNTAC 168-2023 Quality grading and "Pacesetter" evaluation requirements for polyester low-stretch yarn
Basic Information
Scope
Main technical content: "This document specifies the terms and definitions, evaluation index system, evaluation methods, and grade classification for the quality and enterprise standard level evaluation of polyester low-elastic yarn. This document is applicable to the quality and enterprise standard level evaluation of polyester low-elastic yarn with a total linear density of 20 dtex to 1000 dtex, a single filament linear density of 0.3 dtex to 5.6 dtex, a circular cross-section, and semi-matt finish. Relevant institutions can refer to and use this document when conducting quality grading and enterprise standard level evaluation, as well as 'leader' evaluation and related certifications. Enterprises can also refer to this document when formulating their own enterprise standards."