Internal bond strength of paper or board (Z-direction)
This test is used to provide insight into the performance of coated fine papers, adhesion at carton side seams, and more. In the test, a tape is placed on both sides of the test specimen, the sample is pulled apart in the z-direction, and the force required to delaminate the paper is measured.
- Suitable sample matrices
- Paper and board
- Required sample quantity
- Five A4 sheets
- Typical turnaround time
- 3 weeks after receiving the samples
- Quality system
- Accredited test method
- Device types
- Standard
- Method expert
![Ville Roininen]()
Ville Roininen
Paper and board
Mechanical testingLarge number of samples or specialized needs?
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