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GB/T 42719-2023: Measurement method for fractional voltage of planar materials
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GB/T 42719-2023: Measurement method for fractional voltage of planar materials

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ICS 17:220:20 CCSL85 National Standards of People's Republic of China Triboelectric voltage detection method for planar materials Released on 2023-05-23 2023-12-01 Implementation State Administration for Market Regulation Released by the National Standardization Management Committee

table of contents

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Detection principle 2 5 Testing equipment and materials 2 5:1 Non-contact electrometer 2 5:2 Mechanical automatic friction device 2 5:3 Friction unit 3 5:4 Stage 3 5:5 Abrasives 3 5:6 Calibration sheet 3 6 Test procedure 3 6:1 Detection environment 3 6:2 Sample handling 4 6:3 Detection step 4 7 Test results 4 8 Test report 5

foreword

This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting: Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed by China Electrical Equipment Industry Association: This document is under the jurisdiction of the National Standardization Technical Committee on Electromagnetic Shielding Materials (SAC/TC323): This document was drafted by: Shanghai Chenlong Electrostatic Technology Co:, Ltd:, Beijing Huajinghui Technology Co:, Ltd:, Beijing Dongfang Metrology and Testing Research Institute, Shanghai Chuangji Technology Development Co:, Ltd:, Shanghai Institute of Metrology and Testing Technology, Shenzhen Zhongming Technology Co:, Ltd:, Shanghai Baijie Electrostatic Detection Technology Center, Maxim New Materials Co:, Ltd: The main drafters of this document: Huang Jianhua, Huang Jiusheng, Ji Qizheng, Zhang Yu, Bi Gexiong, Chen Chaochan, Zuo Jiansheng, Han Lingling, Ren Shengxin, Chen Weibin, Zhang Weihong, Qiao Changjun, Liu Bowen: Triboelectric voltage detection method for planar materials

1 Scope

This document describes the testing principle, testing equipment and materials, testing procedures, testing results and testing methods of planar material triboelectric voltage testing: test report requirements: This document is applicable to the triboelectric voltage detection of planar materials, and the triboelectric voltage detection of other non-planar materials shall be implemented by reference:

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document: GB/T 7568:1 Textile color fastness test Wool standard lining fabric specification GB/T 7568:2 Tests for color fastness of textiles Standard interlining fabrics Part 2: Cotton and viscose fibers GB/T 7568:3 Textile Color Fastness Test Standard Adjacent Fabric Part 3: Polyamide Fiber GB/T 7568:4 Tests for color fastness of textiles Specifications for polyester standard lining fabrics GB/T 7568:5 Tests for color fastness of textiles Specifications for polyacrylonitrile standard lining fabrics GB/T 7568:6 Specifications for Standard Adjacent Fabrics of Textile Color Fastness Test Yarn GB/T 7568:8 Textile color fastness test standard Adjacent fabric Part 8: Diacetate fiber GB/T 15463-2018 Electrostatic Safety Terms

3 Terms and Definitions

The following terms and definitions defined in GB/T 15463-2018 apply to this document: 3:1 Frictional electrification voltage frictionalvoltage The potential difference between the surface of an object charged by friction and the ground: [Source: GB/T 15463-2018, 3:9] 3:2 Abrasive tribo-material Standard backing fabric for rubbing against specimen surfaces: Note: Select the material of the standard lining fabric according to the actual use environment of the sample: Upon agreement of the relevant parties, other suitable non-woven materials can be used: 3:3 Calibration sheet calibrationsheet Using a standard DC voltage, the standard sample used to calibrate the non-contact electrometer: 3:4 The time required for the triboelectric voltage to drop to half when friction stops: ...