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GB/T 38464-2020 English PDF (GBT38464-2020)

GB/T 38464-2020 English PDF (GBT38464-2020)

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GB/T 38464-2020: Test method of artificial leather and synthetic leather -- Determination of rubbing resistance

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.
GB/T 38464-2020
NATIONAL STANDARD OF THE
PEOPLE REPUBLIC OF CHINA
ICS 59.080.40
Y 47
Test method of artificial leather and synthetic leather -
Determination of rubbing resistance
ISSUED ON: MARCH 06, 2020
IMPLEMENTED ON: OCTOBER 01, 2020
Issued by: State Administration for Market Regulation;
Standardization Administration of the PEOPLE Republic of
China.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative references ... 4
3 Sample preparation ... 4
4 Test method ... 5
5 Test report ... 6
Foreword
This Standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents.
This Standard was proposed by China National Light Industry Council.
This Standard shall be under the jurisdiction of National Technical Committee 48 on Plastic Products of Standardization Administration of China (SAC/TC 48). The drafting organizations of this Standard: Kunshan Xiefu New Materials Limited, Kunshan Achilles Artificial Leather Co., Ltd., Suzhou Expert Testing Technology Co. Ltd., Jiangsu Xiefu New Materials Technology Co., Ltd.,
Kunshan Akas Testing Technology Service Co., Ltd., Huafon Microfibre
(Shanghai) Technology Co., Ltd., Shandong Tongda Island New Materials Co., Ltd., Zhejiang Hexin New Material Co., Ltd., Anhui Anli Material Technology Co., Ltd., Sichuan University, Wuxi Double Elephant Micro Fibre Material Co., Ltd., Zhejiang Huafeng Synthetic Resin Co., Ltd., Jiangxi Mingchuan Technology Industrial Co., Ltd.
The drafters of this Standard: Xue Taiwen, Zhang Feng, Zhao Jianming, Wang Weixin, Ding Jufang, Han Qin, Fan Haojun, Zheng Yonggui, Xu Yiyan, Liu Anqin, Jin Meijin, Jia Yisong, Wang Guoshui.
Test method of artificial leather and synthetic leather -
Determination of rubbing resistance
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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