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GB/T 30695-2014: Identification of polyvinyl chloride and polyurethane imitation leather
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 30695-2014 | English | 329 |
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Identification of polyvinyl chloride and polyurethane imitation leather
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GB/T 30695-2014
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Basic data | Standard ID | GB/T 30695-2014 (GB/T30695-2014) | | Description (Translated English) | Identification of polyvinyl chloride and polyurethane imitation leather | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Y20/29 | | Classification of International Standard | 59.080.40 | | Word Count Estimation | 14,166 | | Date of Issue | 12/31/2014 | | Date of Implementation | 3/2/2015 | | Quoted Standard | GB/T 6040-2002 | | Regulation (derived from) | National Standards Bulletin 2014 No. 33 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the identification of leather, synthetic leather (hereinafter referred to as artificial leather) the material is polyvinyl chloride (PVC) or polyurethane (PU) IR spectroscopic methods and verification methods, and gives the analyti | GB/T 30695-2014: Identification of polyvinyl chloride and polyurethane imitation leather---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.
Identification of polyvinyl chloride and polyurethane imitation leather
ICS 59.080.40
Y20/29
National Standards of People's Republic of China
PVC, PU leather (synthetic leather)
Identification of the material
Issued on. 2014-12-31
2015-03-02 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard by the National Quality Supervision key product testing method Standardization Technical Committee (SAC/TC374) and focal points.
This standard was drafted. Guangzhou Quality Supervision and Testing Institute, Liaoning Entry-Exit Inspection and Quarantine Bureau Technology Center, Guangdong Tian
New Materials Co., Ltd., National Leather Quality Supervision and Inspection Center (Zhejiang), National Leather Products Quality Supervision and Inspection Center (Guangzhou).
The main drafters of this standard. Joseph Wu Yu, Yu Shi, Liu famous, Ordingary Huang Shiming, Huangxin Xia, Wu Qichao, Feng Jun Hunan.
This standard is the first release.
PVC, PU leather (synthetic leather)
Identification of the material
1 Scope
This standard specifies the identification of leather, synthetic leather (hereinafter referred to as artificial leather) the material is polyvinyl chloride (PVC) or polyurethane (PU) of
IR methods and authentication methods, and gives the analytical steps and spectral interpretation guidelines.
This standard applies to the fabric for the substrate to PVC, PU coating main material for the artificial leather, does not contain animal leather, recycled leather is
Substrate coated leather. Containing animal leather, regenerated leather coating material discrimination can refer to the use of composite materials.
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 6040-2002 General Infrared Spectroscopy Method
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Artificial leather imitationleather
Synthetic animal leather substitutes collectively by coating and fabric substrates, including leather, synthetic leather, excluding animal skins
Leather leather coating to the substrate.
3.2
Coating structure coatingstructure
Artificial leather coatings typically include surface finishing layer and the body layer coating, the coating may be a multilayer composite body structure.
Common artificial leather cross-sectional structure is shown in Figure 1.
1 Artificial leather cross-sectional schematic view of the structure of FIG.
3.3
Polyvinyl chloride (PVC) leather polyvinylchlorideimitationleather
Polyvinyl chloride (PVC) resin coating layer mainly main raw materials to produce artificial leather.
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