BS ISO 7229:2015 – TC:2020 Edition

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Tracked Changes. Rubber- or plastics-coated fabrics. Measurement of gas permeability

Published By	Publication Date	Number of Pages
BSI	2020	57

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Categories: 59.080.40 - Coated fabrics, BSI

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PDF Pages

PDF Title

Foreword

Introduction

1 Scope
2 Normative references
3 Terms and definitions
4 Principle

5 Test pieces
5.1 Shape and dimensions
5.2 Measurement of thickness
5.3 Number of test pieces
5.4 Sealing and masking

5.5 Conditioning

5.6 Test atmosphere
5.7 Gas transmission area
6 Pressure sensor method
6.1 Apparatus

6.2 Test gas

6.3 Procedure

6.4 Calculation and expression of results
6.4.1 Gas transmission rate

6.4.2 Gas permeability coefficient
7 Gas chromatography method
7.1 Apparatus

7.2 Test gas
7.3 Carrier gas
7.4 Calibration curve
7.5 Procedure

7.6 Calculation and expression of results
7.6.1 Gas transmission rate
7.6.2 Gas permeability coefficient

8 Test report

Annex A (informative) Gas chromatography method with equal pressure condition

Status	Withdrawn
Pages	57
Publication Date	2020-02-26
Withdrawn Date	2022-08-30
Replaced By	BS ISO 7229:2022 – TC
ISBN	978 0 539 10580 3
Standard Number	BS ISO 7229:2015 – TC
Title	Tracked Changes. Rubber- or plastics-coated fabrics. Measurement of gas permeability
Descriptors	Gas analysis, Textile testing, Fabric testing, Test specimens, Coatings, Plastic coatings, Gases, Coated fabrics, Permeability measurement, Testing conditions, Rubber coatings, Test equipment
Publisher	BSI
Committee	TCI/100
ICS Codes	59.080.40 - Coated fabrics


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BS ISO 7229:2015 – TC:2020 Edition

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