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SN/T 2558.6-2013: Testing method for import and export funetional textiles. Part 6: Water-vapour transmission properties
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 2558.6-2013 | English | 159 |
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Testing method for import and export funetional textiles. Part 6: Water-vapour transmission properties
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SN/T 2558.6-2013
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Basic data | Standard ID | SN/T 2558.6-2013 (SN/T2558.6-2013) | | Description (Translated English) | Testing method for import and export funetional textiles. Part 6: Water-vapour transmission properties | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | W55 | | Classification of International Standard | 59.080.01 | | Word Count Estimation | 6,691 | | Quoted Standard | GB/T 6529; GB/T 12704.1; GB/T 12704.2; JIS L1099; ASTM E96; EN ISO 15496 | | Regulation (derived from) | National quality recognition (2013), No. 464; industry standard filing Notice No. 1 of 2014 (No. 169 overall) | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies test methods for water vapor permeability of textiles. This standard applies to all types of 10mm thickness inspection within the water vapor permeability of textiles. | SN/T 2558.6-2013: Testing method for import and export funetional textiles. Part 6: Water-vapour transmission properties
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Testing method for import and export funetional textiles.Part 6. Water-vapour transmission properties
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Functional Textiles Import and Export Inspection Method
Part 6. water vapor permeability
Part 6. Water-vapourtransmissionproperties
Issued on. 2013-08-30
2014-03-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
This section drafted in accordance with GB/T 1.1-2009 given rules.
This section proposed and managed by the National Certification and Accreditation Administration Committee.
This section was drafted by. People's Republic of China Shanghai Entry-Exit Inspection and Quarantine Bureau, Labthink Technology Co., Ltd., the Chinese people
Republic of Jiangsu Entry-Exit Inspection and Quarantine Shandong People's Republic of China, People's Republic of China Shaanxi Entry-Exit Inspection
Inspection and quarantine bureau.
The main drafters of this section. Yuanzhi Lei, Lu Weimin, Zhang Pengfei, He Xiuling, Weimeng Yuan, Zhou Jing Chu, Kung transport.
SN/T 2558 "Importers functional textiles test methods" is divided into six parts.
--- Part 1. UV resistance;
--- Part 2. negative ions;
--- Part 3. iron property;
--- Part 4. antibacterial properties of agar plate method;
--- Part 5. Determination of deodorizing rate detecting tube method;
--- Part 6. water vapor permeability.
This section SN/T 2558 Part 6.
Functional Textiles Import and Export Inspection Method
Part 6. water vapor permeability
1 Scope
This section SN/T 2558 provisions of the import and export of textiles water vapor permeability test methods.
This section applies to a thickness of less than 10mm tested in all types of water vapor permeability of textiles.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 6529 Textiles Standard conditioning and testing atmosphere
GB/T 12704.1 Textiles moisture permeability test methods - Part 1. moisture Act
GB/T 12704.2 Textiles moisture permeability test methods - Part 2. evaporation
JISL1099 textile water vapor permeability test methods
ASTME96 material water vapor permeability test methods
ENISO 15496 Textile quality control of water vapor permeability of textiles measurement
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Moisture permeability Water-vapourtransmissionrate
Under both sides to maintain the sample temperature and humidity conditions specified, within the time prescribed by vertical vapor mass per unit area of the sample, in grams per square
Hour meter [g/(m3 · h)] 24 hours or grams per square meter [g/(m2 · 24h)] as a unit.
3.2
Moisture permeability Water-vapourpermeance
Under both sides to maintain the sample temperature and humidity conditions prescribed under the unit vapor pressure, water within a predetermined time through unit area perpendicular to the sample
Vapor mass in grams Pascal hour [g/(m2 · Pa · h)] per square meter as a unit.
Principle 4
Absorption method is filled with desiccant and sealed with breathable fabric sample cup is placed in a certain temperature and humidity, according to a certain period through
Wet-cup quality value added, the sample is calculated moisture permeability or moisture permeability.
Evaporation method is filled with distilled water and sealed with breathable fabric sample cup is placed in a certain temperature and humidity, according to a certain period through
Reduce the value of the wet-cup quality of the sample is calculated moisture permeability or moisture permeability.
Sample preparation and the humidity of 5
5.1 Samples should be away from the selvage 1/10 width, 2m from the outer end of the match and cut, the sample should be representative of at least one textile products unit.
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