Processing suitability
What is a “Processing suitability” ?
“Processing suitability” refers to user-friendliness while printing, laminating, converting.
For example, as a water absorbing polycondensation polymer, polyamide is sensitive to moisture. Problems caused by moisture absorption are listed below:
- Curling after made into a bag
- Printing pitch error; hygroscopic expansion in transverse direction
- Front-back miss-alignment after folding

![]() Curling |
![]() Misregistration |
![]() Miss-alignment |