Penetration test
The instrumented test in accordance with this standard describes a test method that is used to determine the penetration behaviour of solid plastics.
An impactor is moved towards the test specimen at right angles at a constant speed and penetrates it. The test is possible within a temperature range from –40°C to +23°C.
Visual inspection of the plastic specimen after performing the penetration test
Results of the test method
- Force and deflection values such as:
- Maximum force FM [N]
- Deformation at maximum force lM [mm]
- Energy to maximum force EM [J]
- Puncture deflection lP [mm]
- Puncture energy EP [J]
- Further data on request - Complete stress-strain curve with all measuring channels
Automatic penetration test apparatus at UL TTC |
Plastic specimen after testing |



