BS EN ISO 6179:2017
$102.76
Rubber, vulcanized or thermoplastic. Rubber sheets and rubber-coated fabrics. Determination of transmission rate of volatile liquids (gravimetric technique)
Published By | Publication Date | Number of Pages |
BSI | 2017 | 16 |
This document specifies two methods for determining, by measurement of the transmission rate, the permeability of rubber to volatile liquids diffusing into open air.
It is applicable only to materials in sheet form and to coated fabrics having thicknesses between 0,2 mm and 3,0 mm.
It is restricted to transmission rates of more than 0,1 g/m2·h.
The methods are particularly useful for comparing the relative transmission rates of one liquid through different materials, or of several liquids through one material.
Method A, with refilling, is used when testing mixtures of liquids which give different transmission rates.
Method B, with no refilling, is used for a single-component liquid.
NOTE A method for the determination of water vapour transmission rate is given in ISO 2528 .
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | National foreword |
4 | European foreword |
6 | Foreword |
7 | 1 Scope 2 Normative references 3 Terms and definitions |
8 | 4 Apparatus 5 Calibration 6 Test pieces 6.1 Preparation |
9 | 6.2 Thickness measurement 6.3 Number of test pieces |
10 | 7 Time-interval between vulcanization and testing 8 Conditioning 9 Test conditions 9.1 Temperature 9.2 Duration of test |
11 | 10 Procedure 10.1 Preliminary operations 10.2 Method A 10.3 Method B |
12 | 11 Expression of results 11.1 Method of calculation 11.2 Graphical method 12 Test report |
13 | Annex A (normative) Calibration schedule |
15 | Bibliography |