T/JSQA 146-2022 Active Group standards

T/JSQA 146-2022 Elastic Denim Fabric

Publish Date: 2022-08-05 Implement Date: 2022-08-10 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/JSQA 146-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Textile

ICS Name: Textiles

Publish Date: 2022-08-05

Implement Date: 2022-08-10

Scope

Scope: This document specifies the terms and definitions, grading, requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of elastic denim fabrics. This document is applicable to all types of pure-woven, blended, and interwoven elastic denim fabrics containing spandex or other elastic fibers. Main technical content: This standard specifies the terms and definitions, grading, requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of elastic denim fabrics. The technical requirements stipulate the quality requirements (appearance quality and internal quality), safety performance, and fabric surface defect scoring requirements of elastic denim fabrics. The appearance quality items specify the width deviation, color difference, fabric surface defects, and warp shrinkage rate. The internal quality items specify the density deviation rate (warp and weft direction), unit area mass deviation, seam separation degree, fiber content allowance, abrasion resistance, dye fastness, washing dimensional change rate, weft skew dimensional change rate, breaking strength, tear strength, elastic elongation, and plastic deformation rate. The safety performance shall comply with the provisions of Category B in Table 1 of GB 18401. Grading of elastic denim fabrics is specified, which is divided into excellent products, first-class products, and qualified products. The scoring of fabric surface defects is specified in accordance with the provisions of Table 3 in 5.1 of FZ/T 13036-2016.