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GB/T 33793-2017Nylon reactive yellow R (English PDF)

尼龙反应黄R

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

May 31, 2017

Implementation date

December 1, 2017

Scope

GB/T 33793-2017 is the English-translated version of 尼龙反应黄R.

GB/T 33793-2017 is the Chinese national product standard for the dye nylon reactive yellow R. It specifies the requirements, sampling, test methods and inspection rules for the product, together with its marking, labelling, packaging, transport and storage.

Table 1 lists the quality items to be met, beginning with the appearance, a golden yellow uniform powder or granules, and the strength relative to the accepted standard, and gives the test clause for each item.

The methods it cites cover insoluble matter, moisture, pH, solubility and solution stability, colour fastness to rubbing, soaping, perspiration, heat pressing, artificial light and chlorinated water, and the determination of harmful aromatic amines. It was issued on 31 May 2017 and has applied since 1 December 2017.

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Document preview — GB/T 33793-2017

National Standard of the People's Republic of China

ICS: 71.100.01; 87.060.10
Classification: G 57

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Foreword
1 Scope
2 Normative reference documents
3 Request

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009.

1 Scope

This standard specifies the requirements, sampling, test methods, inspection rules and marking, labeling, packaging, shipping and inspection of nylon reactive yellow R products. Storage.

This standard applies to the product quality control of nylon reactive yellow R.

2 Normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this document. For undated references, the latest edition (including all modifications) applies to this document.

GB/T 2374-2017 General conditions for dye dyeing determination

GB/T 2381-2013 Determination of insoluble matter content of dyes and dye intermediates

GB/T 2386-2014 Determination of moisture content of dyes and dyes intermediates

GB/T 2390 Determination of dye pH

GB/T 3671.1-1996 Determination of solubility and solution stability of water - soluble dyes

GB/T 3920-2008 Textiles - Tests for color fastness - Color fastness to rubbing

GB/T 3921-2008 Textiles - Tests for color fastness - Color fastness to soaping

GB/T 3922-2013 Textiles - Tests for color fastness - Color fastness to perspiration

GB/T 4841.1-2006 Dye dyeing standard depth card 1/1

GB/T 6152-1997 Textiles - Tests for color fastness - Color fastness to heat press

GB/T 6678-2003 General rules for sampling of chemical products

GB/T 6688-2008 Determination of Relative Strength and Color Difference of Dyes by Instrument Method

GB/T 6693-2009 Dye dust - Determination of flying capacity

GB/T 8427-2008 Textiles - Tests for color fastness - Color fastness to artificial light. Xenon arcs

GB/T 8433-2013 Textiles - Tests for color fastness - Color fastness to chlorinated water (swimming pool water)

GB 19601

Limit and determination of heavy metal elements in dye products

GB/T 24101 Dyestuffs and determination of 4-aminoazobenzene in dye products

3 Request

3.1 The quality requirements of nylon reactive yellow R shall be in accordance with Table 1.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

Similar standards

GB/T 47085-2026|GB/T 47088-2026|GB/T 21878-2025|GB/T 21883-2025|GB/T 23670-2025|GB/T 2378-2025

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