GB/T 2394-2024 English PDFUS$199.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 2394-2024: Disperse dyestuffs - Determination of shade and relative strength Status: Valid GB/T 2394: Historical versions
Basic dataStandard ID: GB/T 2394-2024 (GB/T2394-2024)Description (Translated English): Disperse dyestuffs - Determination of shade and relative strength Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: G55 Classification of International Standard: 71.100.01; 87.060.10 Word Count Estimation: 10,129 Date of Issue: 2024-07-24 Date of Implementation: 2025-02-01 Older Standard (superseded by this standard): GB/T 2394-2013 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 2394-2024: Disperse dyestuffs - Determination of shade and relative strength---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.Disperse dyestuffs - Determination of shade and relative strength Determination of the shade and intensity of disperse dyes ICS 71.100.01; 87.060.10 CCS G 55 National Standard of the People's Republic of China Replaces GB/T 2394-2013 Released on 2024-07-24 2025-02-01 Implementation State Administration for Market Regulation The National Standardization Administration issued ForewordThis 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 is required. This document replaces GB/T 2394-2013 "Disperse dyes - Determination of color and intensity". Compared with GB/T 2394-2013, In addition to structural adjustments and editorial changes, the main technical changes are as follows. Added terms and definitions (see Chapter 3); - Changed the principle content (see Chapter 4, Chapter 3 of the.2013 edition); - Added diacetate dyeing method (see 7.5); - The assessment of color and intensity has been changed (see 7.6, 6.5 of the.2013 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 Dyes (SAC/TC 134). This document was drafted by. Zhejiang Boao New Materials Co., Ltd., Zhejiang Longsheng Group Co., Ltd., Yorkshire (Zhejiang) Dyeing Chemical Co., Ltd., Zhejiang Wanfeng Chemical Co., Ltd., Zhangjiagang Debao Chemical Co., Ltd., Shenyang Shenyang Institute of Chemical Technology Testing Technology Co., Ltd. Co., Ltd., Shenyang Research Institute of Chemical Industry Co., Ltd. The main drafters of this document are. Shen Jianming, He Xubin, Lu Genfa, Yu Xingying, Chen Jinhui, Dong Zhongsheng, Xu Jianguo, Zhao Guangming, Sun Xian, Ren Xiaolan, Chen Jun, Ma Junqing, Wang Zhuan, and Wang Yufei. The previous versions of this document and the documents it replaces are as follows. First published in 1980 as GB/T 2394-1980, first revised in.2003; - In the second revision in.2006, the content of GB/T 2395-2003 "Determination of color and intensity of disperse dye printing" was incorporated. (The previous versions of GB/T 2395-2003 are. GB/T 2395-1980); The third revision in.2013; This is the fourth revision. - Determination of the shade and intensity of disperse dyes1 ScopeThis document describes methods for the determination of the shade and intensity of disperse dyes. This document applies to the determination of the shade and intensity of disperse dyes.2 Normative referencesThe 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. in this document. GB/T 2374-2017 Dyes - General conditions for dyeing determination GB/T 6687 Terminology of dyes3 Terms and definitionsThe terms and definitions defined in GB/T 6687 apply to this document.4 PrincipleThe test sample and the standard sample of the same type are tested under the same conditions on pure polyester textiles or diacetate fabrics of standard specifications. For dyeing or printing, the color intensity of the standard sample is 100 points, and the color light is used as the standard. Visual comparison or instrument measurement comparison is performed to evaluate the sample. The color and intensity of the coloring method are divided into four types. high temperature and high pressure dyeing method, hot melt dyeing method, printing method, and diacetate fiber dyeing method.5 Reagents and MaterialsThe reagents and materials used should comply with the provisions of Chapter 3 of GB/T 2374-2017 and the following provisions. ─Diacetate. Plain/Woven/75D×100D.6 Instruments and equipmentThe instruments and equipment used shall comply with the provisions of Chapter 4 of GB/T 2374-2017 and the following provisions. Hot melt machine. laboratory hot melt pad dyeing unit or electric constant temperature blast oven; a) Pad dyeing machine. small pad dyeing machine for laboratory use; b) Printing machine. small printing machine for laboratory use; c) High temperature and high pressure dyeing machine. small high temperature and high pressure dyeing machine for laboratory use; d) Acidity meter. e) ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 2394-2024_English be delivered?Answer: Upon your order, we will start to translate GB/T 2394-2024_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 2394-2024_English with my colleagues?Answer: Yes. 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Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 2394-2024 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. |
