BS ISO 2782:2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Rubber, vulcanized or thermoplastic. Determination of permeability to gases
Hardcopy , PDF
31-08-2012
English
28-02-2007
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Test pieces
6.1 Shape and dimensions
6.2 Number of test pieces
7 Time between vulcanization and testing
8 Temperature of test
9 Test procedure
9.1 General
9.1.1 Preparation of test piece
9.1.2 Setting up the apparatus
9.1.3 Conditioning the test cell
9.1.4 Determination of cross-sectional area of capillary
tube
9.2 Determination of flow rate
9.3 Determination of (V[2p2] - V[1p1])
9.3.1 Procedure A: Horizontal capillary tube method
9.3.2 Procedure B: Vertical capillary tube method
10 Expression of results
11 Test report
Explains two procedures for measuring the permeability of rubber to gases under steady-state conditions. One uses a horizontal measuring device for measurements at constant pressure and the other uses a vertical measuring device for measurements at constant volume or constant pressure.
| Committee |
PRI/22
|
| DevelopmentNote |
Supersedes BS 903-A30(1996). (02/2007)
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 2782:2006 | Identical |
| BS 903-0:2012 | Physical testing of rubber General |
| ISO 23529:2016 | Rubber General procedures for preparing and conditioning test pieces for physical test methods |
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