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GB/T 42909-2023Electrically conductive adhesive tape for wireless terminal equipment application (English PDF)

无线终端设备用导电胶粘带

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

August 6, 2023

Implementation date

March 1, 2024

Scope

GB/T 42909-2023 is the English-translated version of 无线终端设备用导电胶粘带.

This document specifies the requirements for the electrically conductive adhesive tape used on wireless terminal equipment, the test methods used to verify them, the inspection rules, and the marking, packaging, transport and storage.

The document applies to the conductive adhesive tapes of every kind used on wireless terminal equipment.

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Document preview — GB/T 42909-2023

National Standard of the People's Republic of China

ICS: 83.180
Classification: G 39

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
1 Scope
2 Normative reference documents
3 Terms and Definitions
4 Requirements
4.1 Appearance
4.2 Specifications and dimensions
4.3 Adhesion performance
4.4 Electrical properties
4.5 Shielding effectiveness
4.6 Compression set
4.7 Limits of Hazardous Substances
5 Test method
5.1 Standard test conditions
5.2 Appearance
5.3 Specifications and dimensions
5.4 Adhesion performance
5.5 Electrical properties
5.6 Shielding effectiveness
5.7 Compression set
5.8 Limits of Hazardous Substances
6 Inspection Rules
6.1 Batch formation and sampling
6.2 Factory inspection
6.3 Type inspection
6.4 Judgment Rule
7 Marking, packaging, transportation and storage
7.1 Flag
7.2 Packaging
7.3 Transport
7.4 Storage
Appendix A (normative) Test methods for compression resistance of conductive adhesive tapes
A.1 Overview
A.2 Test conditions
A.3 Test equipment and facilities
A.4 Sample requirements
A.5 Test step
A.6 Test results
A.7 Test report
Reference

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting.

1 Scope

This document specifies the requirements, test methods, inspection rules and regulations for conductive adhesive tapes for wireless terminal equipment (hereinafter referred to as conductive adhesive tapes). Marking, packaging, shipping and storage.

This document applies to various conductive adhesive tapes used on wireless terminal equipment.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document.

GB/T 2792-2014 Test method for peel strength of adhesive tapes

GB/T 4851 Test method for adhesive tape retention

GB/T 6669-2008 Determination of compression permanent deformation of flexible foam polymer materials

GB/T 7125 Test method for adhesive tape thickness

GB/T 22396 Terminology for pressure-sensitive adhesive products

GB/T 26125 Determination of six restricted substances (lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls and polybrominated diphenyl ethers) in electronic and electrical products

GB/T 30142-2013 Method for measuring shielding effectiveness of planar electromagnetic shielding materials

GB/T 32370 Determination of length and width of adhesive tape EN14582:2016 Waste Characterization Halogen and Sulfur Content Closed System Oxygen Combustion and Determination Method (Characterizationof ods)

3 Terms and definitions

The terms and definitions defined in GB/T 22396 and the following apply to this document.

3.1 Electrically conductive adhesive tape

Adhesive tape that conducts electrical current.

[Source: GB/T 22396-2008, 4.14, with modifications]

3.2 Conductive transfer adhesive tape

Conductive adhesive film A conductive adhesive layer is coated on the release material to form a base-free adhesive film.

3.3 Conductive fabric adhesive tape

It uses fiber fabric as the base material, and after surface treatment, a metal layer is deposited by physical or chemical methods to make it conductive.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.

Referenced standards

Normative references

Similar standards

GB/T 22396-2026|GB/T 2793-2026|GB/T 33334-2026|GB/T 47087-2026|GB/T 47890-2026|GB/T 47891-2026

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