GB/T 8948-1994 Polyvinyl chloride artificial leather
1 Subject content and applicable scope
This standard specifies the product classification, technical requirements, test methods, inspection rules, as well as marking, packaging, transportation, and storage for various types of fabric-based polyvinyl chloride artificial leather, excluding knitted fabrics.
This standard is applicable to polyvinyl chloride artificial leather (hereinafter referred to as "artificial leather") made by calendering or coating methods using polyvinyl chloride resin as the main raw material, supplemented with plasticizers and other additives.
2 Normative references
GB 251 Gray scale for assessing staining
GB 1539 Paperboard - Determination of bursting strength
GB 2828 Sampling procedures and tables for lot-by-lot inspection by attributes (Apply to inspection of successive lots or batches)
GB 2918 Plastics - Standard atmospheres for conditioning and testing
GB 3920 Textiles - Tests for color fastness - Color fastness to rubbing
GB 4689.9 Leather - Measurement of the flexing endurance
GB 7565 Textiles - Tests for color fastness - Specification for standard adjacent fabric - Cotton and viscose
GB 8808 Test method for peel force of flexible laminated plastics
GB 13022 Plastics - Determination of tensile properties of films
HG 2-162 Plastics - Low-temperature impact compression test method
3 Product classification
Products may be classified into the following categories by the weaving methods of base fabrics, as shown in Table 1.
Table 1
1 Subject content and applicable scope
2 Normative references
3 Product classification
4 Technical requirements
5 Test methods
6 Inspection rules
7 Marking, packaging, transportation and storage
Annex A (Informative) Rubbing resistance
Annex B (Informative) Bursting resistance
Annex C (Informative) Low-temperature flexing endurance
