GB/T 38464-2020Test method of artificial leather and synthetic leather—Determination of rubbing resistance (English PDF)
人造革合成革试验方法 耐揉搓性的测定
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
March 6, 2020
Implementation date
October 1, 2020
Scope
GB/T 38464-2020 is the English-translated version of 人造革合成革试验方法 耐揉搓性的测定.
GB/T 38464-2020 is the Chinese standard "Test method of artificial leather and synthetic leather - Determination of rubbing resistance". Its scope clause reads: This Standard stipulates the sample preparation, test method and test report for the determination of the rubbing resistance of artificial leather and synthetic leather.
This Standard applies to the determination of the rubbing resistance of artificial leather, synthetic leather and finished products. Its clauses include sample preparation; test method; test report.
It was issued by the State Administration for Market Regulation on MARCH 06, 2020 and took effect on OCTOBER 01, 2020.
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Document preview — GB/T 38464-2020
National Standard of the People's Republic of China
- ICS
- 59.080.40
- Classification
- Y 47
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword3
- 1 Scope4
- 2 Normative references4
- 3 Sample preparation4
- 4 Test method5
- 5 Test report6
Foreword
This Standard was drafted in accordance with the rules given in GB/T 1.1-2009.
1 Scope
This Standard stipulates the sample preparation, test method and test report for the determination of the rubbing resistance of artificial leather and synthetic leather.
This Standard applies to the determination of the rubbing resistance of artificial leather, synthetic leather and finished products.
2 Normative references
The following documents are indispensable for the application of this document.
For dated references, only the dated version applies to this document. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 2918-2018, Plastics - Standard atmospheres for conditioning and testing
3 Sample preparation
3.1 Requirements
The surface of the sample shall be flat, smooth, and free of flaws, such as cracks, bubbles, pinholes, that affect the performance of the material. The samples shall be evenly distributed and sampled across the width of the whole product.
3.2 State adjustment
According to the requirements of GB/T 2918-2018, under the environment where the temperature is (23 ± 2) °C and the relative humidity is (50 ± 10) %, after the sample condition is adjusted not less than 24 h, perform the test under this condition.
3.3 Sample cutting
Sample size and quantity: the length is (120 ± 2) mm; the width is (30 ± 0.3) mm. Respectively cut 2 pieces vertically and horizontally. […]
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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
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