Sets out two methods for determining the deflection force of flexible cellular polyurethane. Method A provides the indentation force on deflection and Method B gives the compression force on deflection.
Table of contents
Header
About this publication
PREFACE
1 SCOPE
2 REFERENCED DOCUMENTS
3 TESTS
3.1 Method A—Indentation force on deflection test
3.1.1 Principle
3.1.2 Apparatus
3.1.3 Sample preparation
3.1.3.1 Test pieces
3.1.3.2 Conditioning
3.1.4 Procedure
3.1.5 Test report
3.1.6 Precision
3.2 Method B—Compression force on deflection (CFD) test
