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GB/T 24345-2025: Corn dyed yarns
Status: Valid GB/T 24345: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 24345-2025 | English | 199 |
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Corn dyed yarns
| Valid |
GB/T 24345-2025
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| GB/T 24345-2009 | English | 209 |
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Package dyed yarns for woven
| Valid |
GB/T 24345-2009
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PDF similar to GB/T 24345-2025
Basic data | Standard ID | GB/T 24345-2025 (GB/T24345-2025) | | Description (Translated English) | Corn dyed yarns | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | W12 | | Classification of International Standard | 59.080.20 | | Word Count Estimation | 10,181 | | Date of Issue | 2025-02-28 | | Date of Implementation | 2027-03-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 24345-2025: Corn dyed yarns---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
GB/T 24345-2025 English version. Corn dyed yarns
ICS 59.080.20
CCS W12
National Standard of the People's Republic of China
Replaces GB/T 24116-2009, GB/T 24345-2009
Package dyed yarn
Released on 2025-02-28
2027-03-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
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 for standardization documents"
Drafting.
This document replaces GB/T 24116-2009 "Cheese-dyed yarn for knitting" and GB/T 24345-2009 "Cheese-dyed yarn for weaving"
This document is based on GB/T 24345-2009 and integrates the contents of GB/T 24116-2009.
Compared with the previous version, in addition to structural adjustments and editorial changes, the main technical changes are as follows.
--- Changed the scope of application (see Chapter 1, Chapter 1 of GB/T 24345-2009);
--- Deleted the term and definition "sample difference" (see 3.3 of GB/T 24345-2009);
--- Added product classification and marking (see Chapter 4);
--- Changed some intrinsic quality requirements (see Table 1, Table 1 of GB/T 24345-2009);
--- Changed some appearance quality requirements (see Table 2, Table 2 of GB/T 24345-2009);
--- Deleted the following items. color fastness to dry heat, single yarn breaking strength reduction rate, single yarn breaking strength, coefficient of variation, coefficient of variation of weight per 100 meters,
Test method for meter weight deviation (see 5.5, 5.11, 5.12 of GB/T 24345-2009);
--- The test methods for coefficient of variation of fiber content and evenness uniformity have been changed (see 6.1, 6.14, 5.10,
5.13);
--- Added odor, light and sweat composite color fastness, linear density deviation rate, linear density variation coefficient, breaking strength, breaking strength variation coefficient
Test methods for numbers (see 6.4, 6.11, 6.12, 6.13, 6.15, 6.16);
--- Changed the inspection rules (see Chapter 7, Chapter 6 of GB/T 24345-2009);
--- Changed the marking, packaging, storage and transportation (see Chapter 8, Chapter 7 of GB/T 24345-2009).
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by the China National Textile and Apparel Council.
This document is under the jurisdiction of the National Technical Committee on Standardization of Textiles (SAC/TC209).
This document was drafted by. Fujian Jinjiang Huayu Weaving Co., Ltd., Wuhu Fuchun Dyeing and Weaving Co., Ltd., Shaoxing Guozhou Textile Finishing Co., Ltd.
Co., Ltd., Zhejiang Ganglong Weaving Technology Co., Ltd., Shengzhou Youngor Wool Textile Co., Ltd., China Textile Standard Inspection and Certification Co., Ltd.,
Hebei Ningfang Group Co., Ltd., Wuxi Dongbao Machinery Manufacturing Co., Ltd., Shandong Mingfu Dyeing Co., Ltd., Fujian Jinjiang Benda
Printing and Dyeing Co., Ltd., Fujian Jinjiang Xiesheng Weaving and Dyeing Co., Ltd., and Anhui University of Technology.
The main drafters of this document are. Fan Rong, Su Chengyu, Huang Zhongli, Lü Jing, Zhu Dan, Zhou Xinxiang, Tan Yang, Yu Shiqi, Liu Ruining, Yang Qing, Zheng Guoquan,
Yang Yilan, Wang Zongqian, Tao Huaguan, Chen Taiming, Pan Jialong, Wang Chungang, Zhang Shuyi, Tu Mingjun, Jiang Guofang.
The previous versions of this document and the documents it replaces are as follows.
---First published in.2009 as GB/T 24116-2009;
---First published in.2009 as GB/T 24345-2009;
---This is the first revision.
Package dyed yarn
1 Scope
This document provides the product classification and labeling of package-dyed yarn, specifies the technical requirements, inspection rules, marking, packaging, storage and transportation, and describes
The corresponding test methods were developed.
This document applies to yarns made from staple fibers and processed using the package dyeing process.
2 Normative references
The contents of the following documents constitute essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 250 Textiles - Grey scale for colour fastness tests
GB/T 2910 (all parts) Quantitative chemical analysis of textiles
GB/T 2912.1 Determination of formaldehyde in textiles - Part 1.Free and hydrolyzed formaldehyde (water extraction method)
GB/T 3291.1 Textiles Textile materials properties and test terms Part 1.Fibres and yarns
GB/T 3292.1 Test method for unevenness of yarn in textiles Part 1.Capacitance method
GB/T 3916 Textiles - Determination of breaking strength and elongation of single yarn in packaged yarn (CRE method)
GB/T 3920 Textiles - Tests for colour fastness - Colour fastness to rubbing
GB/T 3921-2008 Textiles - Tests for colour fastness - Colour fastness to washing with soap
GB/T 3922 Textiles - Tests for colour fastness - Colour fastness to perspiration
GB/T 4743 Textiles - Determination of linear density of skeined yarn in package
GB/T 5713 Textiles - Tests for colour fastness - Colour fastness to water
GB/T 7573 Determination of pH value of aqueous extract of textiles
GB/T 8427-2019 Textiles - Tests for colour fastness - Colour fastness to artificial light. Xenon arc fading
GB/T 14576 Textiles - Tests for colour fastness - Composite colour fastness to light and perspiration
GB/T 17592 Determination of banned azo dyes in textiles
GB 18401 National basic safety technical specification for textile products
GB/T 29862 Labelling of fibre content of textiles
FZ/T 01026 Quantitative chemical analysis of textiles - Multi-component fiber mixtures
FZ/T 01057 (all parts) Test methods for identification of textile fibers
3 Terms and definitions
The terms and definitions defined in GB/T 3291.1 and the following apply to this document.
3.1
colordifferencebetweendyedcorns
The color difference between cones of yarn dyed in the same vat.
[Source. GB/T 5705-2018, 6.14]
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