ISO 8067:2018
Flexible cellular polymeric materials — Determination of tear strength
This document specifies two methods for the determination of the tear strength of flexible cellular polymeric materials:
— method A, using a trouser test piece;
— method B, using an angle test piece without a nick.
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Apparatus
5 Test pieces
5.1 General
5.2 Trouser test piece for method A
5.3 Angle test piece for method B
6 Number of test pieces
7 Conditioning
8 Procedure
8.1 General
8.2 Method A
8.3 Method B
9 Expression of results
10 Test report
Annex A (informative) Precision comparison for the two types of test piece
Bibliography
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Apparatus
5 Test pieces
5.1 General
5.2 Trouser test piece for method A
5.3 Angle test piece for method B
6 Number of test pieces
7 Conditioning
8 Procedure
8.1 General
8.2 Method A
8.3 Method B
9 Expression of results
10 Test report
Annex A (informative) Precision comparison for the two types of test piece
Bibliography