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GB/T 1749-2025 English PDF

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Q: Should I purchase the latest version GB/T 1749-2025?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 1749-2025 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.

US$219.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 1749-2025: Determination of consistency of pastes and putties
Status: Valid

GB/T 1749: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 1749-2025	219	Add to Cart	3 days	Determination of consistency of pastes and putties	Valid
GB/T 1749-1979	70	Add to Cart	Auto, < 3 mins	Method of test for consistency of pastes and putties

Similar standards

GB/T 51033 GB/T 50082

Basic data

Standard ID: GB/T 1749-2025 (GB/T1749-2025)
Description (Translated English): Determination of consistency of pastes and putties
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G50
Classification of International Standard: 87.040
Word Count Estimation: 10,124
Date of Issue: 2025-08-01
Date of Implementation: 2026-02-01
Older Standard (superseded by this standard): GB/T 1749-1979
Issuing agency(ies): State Administration for Market Regulation, Standardization Administration of China

GB/T 1749-2025: Determination of consistency of pastes and putties

---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT1749-2025
ICS 87.040 CCSG50 National Standard of the People's Republic of China Replaces GB/T 1749-1979 Determination of consistency of thick paint and putty Released on August 1, 2025 Implementation on February 1, 2026 State Administration for Market Regulation The National Standardization Administration issued

Preface

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 1749-1979 "Determination of consistency of thick paint and putty". Compared with GB/T 1749-1979, except for the structural adjustment and In addition to editorial changes, the main technical changes are as follows. a) Added "Scope", "Terms and Definitions", "Specimen", "Precision", and "Test Report" (see Chapter 1, Chapter 3, Chapter 5, Chapter 8, Chapter 9); b) The requirements for glass plates, weights, stopwatches and setting knives have been changed (see 4.2, 4.3, 4.4, 4.7, Chapter 1 of the 1979 edition); c) Added requirements for temperature control boxes and thermometers (see 4.5 and 4.6); d) The "Test Procedure" has been changed (see Chapter 6, Chapter 2 of the 1979 edition); e) “Presentation of Results” has been modified (see Chapter 7, Chapter 2 of the 1979 edition). 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 Petroleum and Chemical Industry Federation. This document is under the jurisdiction of the National Technical Committee on Standardization of Paints and Pigments (SAC/TC5). This document was drafted by. Zhejiang Yutong New Materials Co., Ltd., Guohengxin (Changzhou) Testing and Certification Technology Co., Ltd., Ambassador Paint (Anhui) Co., Ltd., Zhejiang Zhiqiang Coatings Co., Ltd., Biugeda Precision Instruments (Guangzhou) Co., Ltd., CNOOC Changzhou Coatings Chemical Research Institute Co., Ltd., Zhejiang Xizerong Paint Co., Ltd., Wuxi Federal Paint Co., Ltd., Zhuhai Caizhu E-commerce Co., Ltd., Changzhou Industrial College, Heilongjiang Provincial Quality Supervision and Inspection Institute. The main drafters of this document are. Cao Bihui, Peng Jufang, Kang Chunsheng, Yang Yaliang, Yu Wenli, Liu Weiming, Dai Feiyang, Guan Chao, Lu Yufeng, Ma Chenwei, Wu Xuan, Pan Shuangxi, Zhang Yuheng, Sun Zeyu, Ma Kaiyi. The previous versions of this document and the documents it replaces are as follows. ---First published in 1979 as GB/T 1749-1979; ---This is the first revision. Determination of consistency of thick paint and putty

1 Scope

This document describes a method for measuring the effect of applying a specified mass load to the surface of a fixed volume of viscous product and producing a product after a certain period of time. A method for measuring consistency by measuring the diameter of the product flow spread. This document is applicable to the determination of the consistency of viscous products such as thick paint and putty.

2 Normative references

The contents of the following documents constitute the 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 3186 Sampling of paints, varnishes and raw materials for paints and varnishes GB/T 5206 Paints and varnishes - Terms and definitions GB/T 20777 Inspection and preparation of paint and varnish specimens

3 Terms and Definitions

The terms and definitions defined in GB/T 5206 apply to this document.

4 Instruments

4.1 Pump The pump consists of a pump housing and a pump plug. The pump housing and the pump plug should be made of corrosion-resistant metal materials that are not affected by the test product. The inner surface of the pump housing and the outer surface of the pump plug should be smooth and free of cutting marks, cracks, protrusions and burrs. The inner diameter of the pump housing is (29.7±0.2) mm, and the depth is (29.0±0.2) mm. The pump plug fits neatly into the pump housing. The pump plug is shown in Figure 1.The pump jacket should have a certain wall thickness to ensure that the pump jacket does not deform during use. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 1749-2025_English be delivered?

Answer: Upon your order, we will start to translate GB/T 1749-2025_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 1749-2025_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 1749-2025_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 1749-2025?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 1749-2025 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.