T/GDTEX 14-2020 Active Group standards

T/GDTEX 14-2020 High-count high-density denim fabric

Publish Date: 2020-09-01 Implement Date: 2020-09-30 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/GDTEX 14-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Textile

ICS Name: Textiles

Publish Date: 2020-09-01

Implement Date: 2020-09-30

Scope

Scope: This standard specifies the terms and definitions, requirements, test methods, inspection rules, and packaging and marking for high-count and high-density denim fabrics. This standard applies to pure cotton and blended or interwoven cotton-polyester high-count and high-density denim fabrics. High-count and high-density denim fabrics blended or interwoven with other fibers may be implemented with reference to this standard. This standard does not apply to knitted denim fabrics. Main technical content: 1. Scope: This standard specifies the terms and definitions, requirements, test methods, inspection rules, and packaging and marking for high-count and high-density denim fabrics. This standard applies to pure cotton and blended or interwoven cotton-polyester high-count and high-density denim fabrics. High-count and high-density denim fabrics blended or interwoven with other fibers may be implemented with reference to this standard. 2. Normative references 3. Terms and definitions High-count and high-density denim fabric: A denim fabric with a yarn count of ≤19.7 tex (or ≤14.8 tex × 2) in the warp or weft, or a fabric density (warp + weft) of ≥708 threads/10 cm. 4. Product specifications 5. Technical requirements 5.1 Product quality requirements The product quality requirements are divided into two aspects: intrinsic quality and appearance quality. Intrinsic quality includes density deviation rate, washing size change rate, breaking strength, tear strength, seam loosening degree, square meter mass deviation, fiber content allowance, weft skew size change, and dye fastness (soap resistance, friction resistance); Appearance quality includes width deviation, color difference, weft skew, and fabric surface defects. 5.2 Safety performance requirements The safety performance of the product shall comply with the provisions of GB18401. 5.3 Grade classification 5.3.1 The product grades are divided into excellent grade, first grade, and qualified grade. 5.3.2 The product g