FZ/T 24009-2021Worsted cashmere fabric (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" Drafting.

This document replaces FZ/T 24009-2010 "Combed Cashmere Fabrics". Compared with FZ/T 24009-2010, the main technical changes are as follows.

---Modified the scope (see Chapter 1, Chapter 1 of the 2010 edition);

---Modified the normative reference documents (see Chapter 2, Chapter 2 of the 2010 edition);

---The classification regulations have been revised (see 4.2, 3.3 in the 2010 edition);

---The index requirements for width deviation, steaming size change rate, and degree of seam have been modified (see Table 1, Table 1 of the 2010 edition);

---Added the reference index and test method of alkylphenol polyoxyethylene ether content (see 4.3.4, 5.2.2.18);

---Modified the lining regulations for color fastness (see Table 2, Table 2 of the 2010 edition);

---Modified the index requirements for light fastness and rubbing fastness (see Table 2, Table 2 of the 2010 edition);

---Modified the assessment of physical quality (see 4.4.1, 3.4.1 of the 2010 edition);

--- Modify the braid and rating requirements of appearance defects (see Table 3, 2010 edition of Table 3);

---Deleted the provision of direct measurement of width (see 4.2.1 of the 2010 edition);

---Modified the falling water deformation test method (see 5.2.2.7, Appendix B of the 2010 edition);

---Deleted the requirement that the results of physical performance tests are based on the arithmetic average (see 4.1.1 of the 2010 edition);

--- Deleted Appendix A, Appendix B, Appendix C (see Appendix A, Appendix B, Appendix C in the 2010 edition).

This document was proposed by the China National Textile and Apparel Council.

This document is under the jurisdiction of the Wool Textile Subcommittee of the National Textile Standardization Technical Committee (SAC/TC209/SC3).

Drafting organizations of this document. Shandong Ruyi Woolen Garment Group Co., Ltd., Inner Mongolia Ordos Resources Co., Ltd., Jiangsu Aoyang Textile Industry Co., Ltd., Shanghai Textile Group Testing Standard Co., Ltd., China Wool Textile Industry Association.

1 Scope

This document specifies the technical requirements, test methods, inspection rules, packaging, markings, etc. of combed cashmere fabrics.

This document is applicable to the identification of all kinds of woven combed pure cashmere, blends and cashmere interwoven fabrics (the content of cashmere shall not be less than 30%) quality.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 250 Gray Sample Card for Textile Color Fastness Test Evaluation GB/T 2910 (all parts) Quantitative chemical analysis of textiles GB/T 3917.2 Textile fabric tearing performance Part 2: Determination of the tearing strength of trouser-shaped specimens (single seam) GB/T 3920 Textile color fastness test color fastness to rubbing GB/T 3922 Textile color fastness test Color fastness to perspiration GB/T 3923.1 Textile Fabric Tensile Properties Part 1: Determination of Breaking Strength and Breaking Elongation by Strip Sample Method GB/T 4666 Determination of textile fabric length and width GB/T 4802.1 Determination of pilling performance of textile fabrics Part 1: Circular locus method GB/T 4841.3 Standard Depth Color Card for Dyestuffs 2/1, 1/3, 1/6, 1/12, 1/25 GB/T 5296.4 Instructions for Use of Consumer Products Part 4: Textiles and Clothing GB/T 5711 Textile color fastness test Color fastness to dry cleaning with tetrachloroethylene GB/T 5713 Textile color fastness test color fastness to water GB/T 6152 Textile color fastness test color fastness to heat pressing GB/T 8427-2019 Textile color fastness test Color fastness to artificial light. xenon arc GB/T 12490-2014 Textile color fastness test Color fastness to household and commercial washing GB/T 16988 Determination of the content of the mixture of special animal fiber and sheep wool GB 18401 National Basic Safety Technical Code for Textile Products GB/T 23322 Determination of surface active agents for textiles-Alkylphenol and alkylphenol polyoxyethylene ether GB/T 29862 Labeling of textile fiber content GB 31701 Safety technical specifications for infant and children textile products GB/T 33270 Test method for falling water deformation of woolen fabrics GB/T 38015 Quantitative Chemical Analysis of Textiles Blends of Spandex and Certain Other Fibers FZ/T 01026 Textile Quantitative Chemical Analysis Multi-component Fiber Mixture FZ/T 01057 (all parts) Textile fiber identification test method FZ/T 01112 Textile Quantitative Chemical Analysis Silk and Wool or/and Cashmere Mixture (Formic Acid/Zinc Chloride Method) FZ/T 20008 Determination of the mass per unit area of wool fabric FZ/T 20009 Determination of dimensional changes of wool fabrics by static immersion method FZ/T 20019 Test method for the degree of detachment of wool woven fabrics