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SN/T 2468-2010: Phenolic yellowing test method for import and export textile
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 2468-2010 | English | 159 |
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Phenolic yellowing test method for import and export textile
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SN/T 2468-2010
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Basic data | Standard ID | SN/T 2468-2010 (SN/T2468-2010) | | Description (Translated English) | Phenolic yellowing test method for import and export textile | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | W04 | | Classification of International Standard | 59.080.01 | | Word Count Estimation | 6,641 | | Date of Issue | 2010-01-10 | | Date of Implementation | 2010-07-16 | | Quoted Standard | GB/T 251; GB/T 6151; GB/T 7568.3 | | Adopted Standard | ISO 105-X18-2007, MOD | | Regulation (derived from) | National Quality Inspection (2010) No. 13 | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the import and export of textiles phenolic yellowing experimental methods. This standard applies to all kinds of woven or knitted textiles. | SN/T 2468-2010: Phenolic yellowing test method for import and export textile---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.
Phenolic yellowing test method for import and export textile
Exit inspection and quarantine industry standard book People's Republic of China
Import and export of textiles phenolic yellowing Test Method
Issued on. 2010-01-10
2010-07-16 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
This revised standard adopts ISO 105-X18.2007 (E).
This standard and ISO 105-X18. compared to 2007 (E), the main differences are as follows.
--- Direct reference identical with ISO 105-A01 "textile color fastness test General" National Standard GB/T 6551.
--- Direct reference identical with ISO 105-A03 National Standard GB "Grey scale for assessing staining card"/T 251.
--- The ISO 105-X18. (E) 2007 Notes phenolic yellowing paper and plastic film as the supplier of the standard informative appendix.
Appendix A of this standard is an informative annex.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. People's Republic of China Fujian Exit Inspection and Quarantine.
The main drafters of this standard. Zhouxue Hui, Ke Jiaji, Chenxue Can, Lin Chun can, FUNCTIONALIS.
This standard is the first release of the entry-exit inspection and quarantine industry standards.
Import and export of textiles phenolic yellowing Test Method
1 Scope
This standard specifies the import and export of textiles phenolic yellowing test methods.
This standard applies to all kinds of woven or knitted textiles.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. Cited documents dated, its subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to study under this agreement is standard
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 251 Textiles Tests for color fastness Grey scale for assessing staining card (GB/T 251-2008, ISO 105-A03.1993,
IDT)
GB/T 6151 Textiles Tests for color fastness test General (GB/T 6151-1997, eqv ISO 105-A01.1994)
GB/T 7568.3 Textiles Tests for color fastness standard adjacent fabrics - Part 3. polyamide fibers
3 Terms and Definitions
GB/T 6151 and established in the following terms and definitions apply to this standard.
3.1
Textile surface adsorption antioxidants (e.g. 2,6-di-t-butyl-4-methylphenol, referred to as BHT) contained in the packaging material of phenol, ring
NO2 occur throughout the chemical reaction to produce yellow substance (such as 2,6-bis-t-butyl-methyl-1,4-quinone compound), so that the color yellow of textiles
phenomenon.
Principle 4
Textiles as a control sample and standard samples for standard polyamide lining each folder to contain BHT (2,6- di-tert-butyl-4-methyl phenol) of
In the paper, at a certain temperature, pressure placed certain period of time, when the control standard of yellowing to the extent prescribed, indicating a successful test. use
James Gray color swatch card evaluation sample staining.
5 Equipment and Materials
5.1 Test equipment. including a stainless steel frame; a mass (5 ± 0.1) kg, the bottom area of about 115mm × 60mm weight (including shells
Reed plate), and to ensure the removal of weight, the combination can maintain the pressure on the sample of (5 ± 0.1) kg; dimensions 115mm × 60mm, thickness
Degree of glass or acrylic resin plate of 1.5mm.
5.2 incubator, maintained at (50 ± 3) ℃, no ventilation.
5.3 polyamide adjacent fabric, in line with GB/T 7568.3 requirements.
5.4 phenolic yellowing paper, can be purchased directly (see Appendix A or by other equivalent). Dimensions 100mm × 75mm, 20 ℃ when the density
88g/m2 ± 7g/m2, cellulose content greater than 98%, containing BHT, can control standard yellowing, the degree of yellowing gray stain samples
Evaluation of low cards is equal to three.
Note. Please outsourcing aluminum foil phenolic yellowing paper, stored in a cool dry place, use within 6 months effective.
5.5 polyethylene plastic film, free of BHT, can be purchased directly (see Appendix A or equivalent person).
5.6 Grey scale for assessing staining card, in line with GB/T 251 requirements.
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