GB/T 25813-2010 English PDF

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GB/T 25813-2010: Standard bleached cotton yarn used for dyeing test
Status: Valid

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GB/T 25813-2010	169	Add to Cart	3 days	Standard bleached cotton yarn used for dyeing test	Valid

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Basic data

Standard ID: GB/T 25813-2010 (GB/T25813-2010)
Description (Translated English): Standard bleached cotton yarn used for dyeing test
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G55
Classification of International Standard: 71.100.01; 87.060.10
Word Count Estimation: 7,759
Date of Issue: 2010-12-23
Date of Implementation: 2011-10-01
Quoted Standard: GB/T 2374; GB/T 2375; GB/T 2543.1; GB/T 2543.2; GB/T 3916; GB/T 7573; GB/T 17644; FZ/T 01071
Regulation (derived from): National Standard Approval Announcement 2010 No.10 (Total No.165)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the criteria bleached cotton dye test process requirements and specifications, technical requirements, test methods, acceptance criteria, packaging and logo. This standard applies to the identification dye bleach test standard of quality cotton. This standard also applies to dye testing, processing and manufacturing standards of bleached cotton.

GB/T 25813-2010: Standard bleached cotton yarn used for dyeing test

---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.
Standard bleached cotton yarn used for dyeing test ICS 71.100.01; 87.060.10 G55 National Standards of People's Republic of China Standard bleached cotton thread for dye testing 2010-12-23 release 2011-10-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released

Foreword

Appendix A to this standard is an informative appendix. This standard is proposed by the China Petroleum and Chemical Industry Association. This standard is under the jurisdiction of the National Dye Standardization Technical Committee (SAC/TC134). The drafting of this standard. Shenzhen Pan-sheng plastic additives Co., Ltd., Shenyang Chemical Industry Research Institute Co., Ltd., Beijing Institute of Clothing, the national dye Quality Supervision and Inspection Center. The main drafters of this standard. Ji Lanqin, Liang Peiji, Zhou Yongkai, Wu Jiuying, Shen Jijiong, Xu Ni. Standard bleached cotton thread for dye testing

1 Scope

This standard specifies the process requirements and specifications, technical requirements, test methods, acceptance rules, packaging and Logo. This standard is applicable to the identification of the standard bleached cotton thread for dye testing. This standard also applies to the processing and manufacture of standard bleached cotton thread for dye testing.

2 normative reference documents

The terms of the following documents are hereby incorporated by reference into this standard. Whichever is the date of the reference file, which is followed by all (Excluding corrigenda) or revisions do not apply to this standard, however, encourage the parties to reach an agreement under this standard Whether you can use the latest version of these files. For undated references, the latest edition applies to this standard. GB/T 2374 General conditions for dye staining determination GB/T 2375 Determination of color and intensity of direct dye dyeing Textiles - Determination of yarn twist - Part 1. Direct counting method GB/T Textiles - Determination of yarn twist - Part 2. Twisting - twisting method GB/T GB/T 3916 Textiles - Single yarn yarns - Determination of breaking strength and elongation at break GB/T 7573 Determination of pH value of textile water extract Standard Test Method for Color Degree of Textile Fiber Bildes GB/T 17644 Test method for capillary effect of textiles FZ/T 01071 Standard Requirements and Specification for Standard Bleaching Cotton Thread for Dye Testing (13.9 × 2) tex (42s/2) cotton thread without scouring, bleaching, but not mercerizing, no sizing, no blue, no whitening agent.

4 technical requirements

Dye testing with standard bleached cotton thread should meet the following requirements. 4.1 Appearance. no chaos yarn, uniform whiteness, even dry, no pollution, no grease and macula; 4.2 single yarn breaking strength. (11.2 ± 0.5) cN/tex; 4.3 twist factor. 400 ~ 530; 4.4 water extract pH. 6.0 ~ 7.5; 4.5 Capillary effect. ≥9cm/30min; 4.6 Whiteness. 75 ± 5; 4.7 Dyeing effect. Dye test with the standard bleached cotton thread between the batches and batches, with the same dye, the same dyeing method, the color difference For the "approximate" to "micro", the color depth of change is not greater than ± 5%.

5 points and other provisions

5.1 Dye test with a standard bleached cotton thread grade, by the combination of intrinsic quality and appearance quality, with the lowest quality and appearance quality Etc. for product grade. Divided into qualified and non-conforming products. 5.2 intrinsic quality by criticism and so on. Internal quality assessment of single yarn breaking strength, twist factor, water extract pH, capillary effect, whiteness and dyeing Color effect. Its indicators meet the standards of 4.2 to 4.7 of the relevant provisions of the qualified products, if there is an indicator does not meet the provisions of the ......

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