HG/T 4731.3-2014Textile dyeing and finishing auxiliaries - Determination of application performance of levelling agents for polyamide - Part 3: Colour change in dyeing (English PDF)
纺织染整助剂 锦纶匀染剂应用性能的测定 第3部分：消色性
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
December 24, 2014
Implementation date
June 1, 2015
Scope
HG/T 4731.3-2014 is the English-translated version of 纺织染整助剂 锦纶匀染剂应用性能的测定 第3部分：消色性.
HG/T 4731.3-2014 is the third part of the Chinese chemical industry standard that measures how levelling agents for polyamide perform in use, and it is the part devoted to colour change in dyeing. It gives the test method for the change of shade that a polyamide levelling agent produces in the dyeing. The procedure applies to the levelling agents used on nylon in textile dyeing and finishing. It is carried out with GB/T 7568.3 as the polyamide adjacent fabric and with HG/T 4266, GB/T 2374, GB/T 6529, GB/T 6682 and GB/T 6688. Issued on 24 December 2014, it has applied since 1 June 2015.
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Document preview — HG/T 4731.3-2014
National Standard of the People's Republic of China
- ICS
- 71.100.40
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
HG/T 4731.3-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 2374-2007
GB/T 6529-2008
GB/T 6682-2008
GB/T 6688-2008
GB/T 7568.3-2008
HG/T 4266-2011
......
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
- GB/T 2374-2007Dyestuffs - General rules for the dyeing test
- GB/T 6529-2008Textiles - Standard atmospheres for conditioning and testing
- GB/T 6682-2008Water for analytical laboratory use - Specification and test methods
- GB/T 6688-2008Dyestuffs - Determination of relative strength and color difference - Instrumental method
- HG/T 4266-2011Textile dyeing and finishing auxiliaries - Determination of solid content
GB/T 7568.3-2008
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Related Standards
GB/T 6529-2008 — Textiles - Standard atmospheres for conditioning and testing
GB/T 6682-2008 — Water for analytical laboratory use - Specification and test methods
GB/T 6688-2008 — Dyestuffs - Determination of relative strength and color difference - Instrumental method
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HG/T 4731.3-2014
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