5 common mistakes when applying book protection films – and how to avoid them
Protection films can help extend the life of books dramatically – especially in environments where they face frequent handling, such as libraries, schools, and archives. But even high-quality materials like Neschen’s filmolux® series can only perform their best when applied correctly. Improper handling may lead to air bubbles, wrinkles, poor adhesion, or even damage to the book.
Here’s how to avoid the most common mistakes when applying self-adhesive book protection films:
- Rushing the application
Speed is the enemy of precision. If you rush the application, you risk creating misalignments and bubbles that are difficult to remove once the film adheres.
Tip: Work slowly and apply the film gradually, smoothing it out section by section. Repositionable films like filmolux® soft or filmolux® are ideal for beginners – they allow corrections during the process.
- Skipping surface cleaning
Dust, fingerprints, and oils on the book cover weaken the film’s adhesive strength. This can lead to peeling corners or film detachment.
Tip: Use a soft, lint-free cloth to gently clean the cover surface before application.
- Not using the right tools
Using your hands alone may lead to trapped air bubbles and uneven pressure. Scratches or smudges can also occur.
Tip: Use a book– or felt squeegee, felt squeegee to press the film onto the cover and remove air bubbles. For spine areas and inner folds, a Teflon folding bone helps achieve a seamless finish without damage.
- Working in a bad environment
Temperature and humidity directly affect how adhesives perform. Dust can get trapped under the film. High temperatures and humidity soften the adhesive.
Tip: Store the book protection films upright in a clean, dry room at 18 – 22 °C and 40 – 50 % relative humidity.

- Cutting the film too short
Cutting the film exactly at the edge of the book may lead to inadequate protection and peeling.
Tip: Always leave an overlap of about 1,5 – 2 cm beyond the book’s edges. These flaps can be folded cleanly to the inside of the cover for full protection. Our book protection instructions show the process step-by-step.
Bonus tip: Choose the right material
PVC-based films are extremely flexible and ideal for quick applications. If you’re looking for a sustainable alternative, PP-based films like filmolux® libre or bio-based PE-films like filmolux® soft organic offer both eco-friendliness and performance.
Conclusion: The right technique makes all the difference
Applying book protection films doesn’t have to be difficult. With a little preparation, the right tools, and high-quality materials, your books can enjoy a long, protected life – bubble-free, tear-resistant, and beautifully preserved.
Explore all Neschen book protection films and accessories!