Napol specializes in window films for letter envelope manufacturers. According to the manufacturer’s request, it supplies matte, glossy, single-sided or double-sided corrugated BOPP material in accordance with the desired size.
- Thickness (μm) 27,29,35 microns
- Low reflection
- Balanced mechanical properties
- Double-sided or single-sided corona
- BOPP film
- Suitable for cutting with ideal hardness level
- Matte or Glossy layer
- Antistatic properties
- Operating speed up to 1400 per minute
- 100% Electronic optical reading
- Lower density than OPS and Paper (BOPP with a specific density of 0.91, widely used for envelope windowing
- It is the most cost-effective plastic window solution compared to the 1.04 density of OPS).
