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GB/T 25803-2021 English PDF

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GB/T 25803-2021: C. I. Disperse violet 26(Disperse violet HFRL)
Status: Valid

GB/T 25803: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 25803-2021English179 Add to Cart 3 days [Need to translate] C. I. Disperse violet 26(Disperse violet HFRL) Valid GB/T 25803-2021
GB/T 25803-2010English319 Add to Cart 3 days [Need to translate] Disperse violet HFRL (C.I. Disperse violet 26) Obsolete GB/T 25803-2010

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Basic data

Standard ID GB/T 25803-2021 (GB/T25803-2021)
Description (Translated English) C. I. Disperse violet 26(Disperse violet HFRL)
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G57
Word Count Estimation 8,866
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 25803-2021: C. I. Disperse violet 26(Disperse violet HFRL)

---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.
CIDisperse violet 26 (Disperse violet HFRL) ICS 71:100:01; 87:060:10 CCSG57 National Standards of People's Republic of China Replaces GB/T 25803-2010 CI Disperse Violet 26 (Disperse Violet HFRL) Published on 2021-12-31 2022-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration

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 of Standardization Documents" drafted: This document replaces GB/T 25803-2010 "Disperse Violet HFRL (CI Disperse Violet 26)": Compared with GB/T 25803-2010, the main The technical changes are as follows: --- Added terms and definitions (see Chapter 3); --- Increase the colorimetric light index (see 4:1); --- Increase the large particle index and test method (see 4:1, 6:6); --- Modified the control requirements and test methods for harmful aromatic amines (see 4:1, 6:9, 3:2 and 5:8 of the:2010 edition); --- Modified the appearance evaluation method (see 6:1, 5:1 of the:2010 edition); --- Added the content of dye standards, and modified the general conditions for dyeing (see 6:2, 5:2 of the:2010 edition); --- Determination of the dyeing rate increases the provisions for the depth of dyeing (see 6:7, 5:7 of the:2010 edition): The following editorial changes have been made to this document: ---The file name is changed to "CI Disperse Violet 26 (Disperse Violet HFRL)": Please note that some content of this document may be patented: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed by China Petroleum and Chemical Industry Federation: This document is under the jurisdiction of the National Dyestuff Standardization Technical Committee (SAC/TC134): This document is drafted by: Shenyang Shenhua Institute Testing Technology Co:, Ltd:, Zhejiang Boao New Materials Co:, Ltd:, Shenyang Chemical Research Institute Co:, Ltd:, National Dyestuff Quality Supervision and Inspection Center: The main drafters of this document: Yang Zhenmei, Peng Dexin, Xue Yan, Dong Zhongsheng, Wen Weidong, Li Jingyi: This document was first published in:2010, and this is the first revision: CI Disperse Violet 26 (Disperse Violet HFRL)

1 Scope

This document specifies the requirements, sampling, test methods, inspection rules, as well as marking, labeling and marking of CI Disperse Violet 26 (Disperse Violet HFRL) products labeling, packaging, transportation and storage: This document applies to the product quality control of CI Disperse Violet 26 (Disperse Violet HFRL): The structural formula of CI disperse violet 26 (disperse violet HFRL): Molecular formula: C26H18N2O4 Relative molecular mass: 422:43 (according to:2019 international relative atomic mass) CASRN: 12217-95-7/6408-72-6

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document: GB/T 2374-2017 General conditions for the determination of dyestuffs GB/T 2394-2013 Determination of shade and intensity of disperse dyes GB/T 2397 Determination of the Lifting Power of Disperse Dyes GB/T 3920-2008 Textile color fastness test color fastness to rubbing GB/T 3921-2008 Textiles Color Fastness Test Color Fastness to Soaping GB/T 3922-2013 Textiles Color Fastness Test Color Fastness to Perspiration GB/T 4841:1-2006 Dye dyeing standard depth color card 1/1 GB/T 5540 Determination of Dispersion Properties of Disperse Dyes Double-layer Filter Paper Filtration Method GB/T 5541 Determination of high temperature dispersion stability of disperse dyes Double-layer filter paper filtration method GB/T 5542-2016 Determination of Large Dye Particles Single-layer Filter Cloth Filtration Method GB/T 5718-1997 Textiles Color fastness to dry heat (except hot pressing) color fastness GB/T 6152-1997 Textiles Color Fastness Test Color Fastness to Heat Pressure GB/T 6678-2003 General rules for sampling of chemical products GB/T 6687 Dyestuff terminology GB/T 8427-2019 Color fastness test of textiles Color fastness to artificial light: Xenon arc GB/T 9337-2009 Determination of color yield of disperse dyes in high temperature dyeing

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