ISO 8987:2005 specifies methods for the determination of the B-transformation time of phenolic resins at a specified temperature and under specified conditions on a heated test plate. Two methods are described, each with a different test plate: Method A -- plate with depressions in the form of segments of spheres; Method B -- flat plate without depressions.
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Sisällysluettelo
Foreword
1 Scope
2 Principle
3 Method A: Determination on a plate with depressions
3.1 Apparatus
3.2 Number of tests
3.3 Procedure
4 Method B: Determination on a flat plate without depressions