Bubbles under the film
High severitySymptoms
Visible air blisters after laminating
Probable causes
- Undried ink (releasing solvent/water)
- spray powder
- low temperature or pressure
- damp film
The Print Guy · 2026-10-05
Other problems in this category
Lamination · TPG-158
Delamination at edges and folds
Film separating from the print over time or at folding
Lamination · TPG-159
Curl after laminating
One-side laminated sheet curving toward the film
Lamination · TPG-160
Scratched film or hard particles
Scratches or hard dots visible under the laminate
Lamination · TPG-161
Silvering
Uniform silvery micro-dots of air, mostly over dark inks