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GB/T 31128-2025 English PDF

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US$199.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 31128-2025: Testing and evaluation of the resistance to pile loop extraction for towel products
Status: Valid

GB/T 31128: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 31128-2025	199	Add to Cart	3 days	Testing and evaluation of the resistance to pile loop extraction for towel products	Valid
GB/T 31128-2014	189	Add to Cart	3 days	Test methods for the resistance to pile loop extraction of towel product	Valid

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Basic data

Standard ID: GB/T 31128-2025 (GB/T31128-2025)
Description (Translated English): Testing and evaluation of the resistance to pile loop extraction for towel products
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: W55
Classification of International Standard: 97.160
Word Count Estimation: 10,169
Date of Issue: 2025-02-28
Date of Implementation: 2025-09-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 31128-2025: Testing and evaluation of the resistance to pile loop extraction for towel products

---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 31128-2025 English version. Testing and evaluation of the resistance to pile loop extraction for towel products ICS 97.160 CCS W55 National Standard of the People's Republic of China Replaces GB/T 31128-2014 Terry hook tension test and evaluation of towel products Released on 2025-02-28 2025-09-01 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 31128-2014 "Test method for terry hook tension of towel products". Compared with GB/T 31128-2014, In addition to structural adjustments and editorial changes, the main technical changes are as follows. a) The scope has been changed (see Chapter 1, Chapter 1 of the.2014 edition); b) The definition of terry hook tension has been changed (see 3.1, 3.1 of the.2014 edition); c) The principle has been changed (see Chapter 4, Chapter 4 of the.2014 edition); d) Added sensor requirements [see 6.1c)]; e) Added the provisions for sample conditioning time and description of sampling precautions (see 7.1, 7.2 and 7.3); f) The sample clamping method and the selection and hooking method of the tested loops (groups) have been changed (see 8.1.2, 8.2.3, 8.1.1,.2014 edition 8.2.1); g) Added description of abnormal situation of loop breakage during test (see 8.1.7, 8.2.8); h) The selection of displacement in the position-shift method has been changed (see 8.2.1, 8.2.3 of the.2014 edition); i) The settings of pre-tension and selected displacement in the position-shift method have been changed (see 8.2.2, 8.2.1 of the.2014 edition); j) Added evaluation index of terry hook pulling force (see Chapter 10). 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 for Standardization of Home Textiles (SAC/TC302). This document was drafted by. Binzhou Yaguang Home Textile Co., Ltd., Shandong Jinhao Home Textile Group Co., Ltd., Vosges Group Co., Ltd., Zhejiang Titanium Quality Inspection Institute Co., Ltd., Jiangsu Stefan Textile Co., Ltd., Quanzhou Bogeng Biotechnology Co., Ltd., Hebei Ruichun Textile Co., Ltd., Shandong Product Quality Inspection Institute, Shandong Sanzhu Digital Technology Co., Ltd., Wenzhou Darong Textile Instrument Co., Ltd. Co., Ltd., Shandong Binzhou Yaguang Towel Co., Ltd. The main drafters of this document are. Liu Yanyan, Wang Qiang, Xiao Maochang, Yu Zhejun, Wang Hua, Xiao Ding, Man Quanxian, Tang Kongke, Liu Shuguang, Zhang Jinzhong, Guo Jianbo. The previous versions of this document and the documents it replaces are as follows. ---First published in.2014 as GB/T 31128-2014; ---This is the first revision. Terry hook tension test and evaluation of towel products

1 Scope

This document describes two test methods for the terry hook pull force of towel products and provides evaluation indicators for the terry hook pull force. This document is applicable to woven towel products and their products with the surface covered with terry and the height of terry ≥2.5mm. The same applies to weft knitted towels. This document does not apply to untwisted products.

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 3923.1-2013 Tensile properties of textile fabrics Part 1.Determination of breaking strength and elongation at break (strip method) GB/T 6529 Standard atmospheres for conditioning and testing textiles GB/T 6682 Specifications and test methods for water used in analytical laboratories GB/T 8170 Rules for rounding off values and expression and determination of limit values FZ/T 60044-2014 Test method for terry height of towel products

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Terry hook tension resistancetopileloopextraction The maximum force required to hook a certain number or length of loops from a towel tissue. [Source. FZ/T 60053-2024, 7.5, modified]

4 Principle

Use a strong tensile tester with a yarn hooking device to measure the time required to hook a certain number or length of loops from the towel tissue. The maximum force value is used to evaluate the anti-hooking performance of the sample.

5 Humidity Control and Test Atmosphere

The standard atmosphere for pre-humidification, humidity adjustment and testing shall be carried out in accordance with the provisions of GB/T 6529. 6 Equipment, Materials, and Reagents 6.1 Constant rate of extension (CRE) testing apparatus. in accordance with the requirements of 6.1a) to c) of GB/T 3923.1-2013, and equipped with the following equipment. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 31128-2025_English be delivered?

Answer: Upon your order, we will start to translate GB/T 31128-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 31128-2025_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 31128-2025_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 31128-2025?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 31128-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.