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BS ISO 2782:2006

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Rubber, vulcanized or thermoplastic. Determination of permeability to gases
Available format(s)

Hardcopy , PDF

Superseded date

31-08-2012

Language(s)

English

Published date

28-02-2007

Publisher

British Standards Institution

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Superseded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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Hardcopy - English
PDF - English
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