Degree of curl with changes in the humidity of air of paper or board
Determination of the degree of curl of paper or board by using a vertically suspended test piece as per standard ISO 11556.
Curl is defined as deviation from a flat surface. Test results include curl magnitude, the angle of the curl axis, and the side to which the sheet curls.
- Suitable sample matrices
- Paper and board
- Typical turnaround time
- 3 weeks after receiving the samples
- Quality system
- Accredited test method
- Device types