Testing and analysis of films used in industrial packaging.
Intertek packaging film testing and analysis techniques are available for industrial packaging materials testing.
General purpose films and heavy duty films:
- Thickness measurements
- Tensile test
- Puncture test
- Tear resistance
- Falling dart impact resistance
- Optical properties like gloss, haze, transparency
- Seal - and hottack properties
Stretch wrap film testing:
- Protrusion puncture resistance
- Peel cling
- Elastic recovery, permanent deformation and stress retention
Shrink film testing:
- Determination of the percentage of shrink
- Determination of shrink properties: thermal and cold shrink force