UPM Betula is a versatile northern bleached birch kraft (NBBK) pulp with flexible fibres and high bonding strength that provide a naturally strong and efficient solution for optimizing your furnish and enhancing end-product quality.
It’s suitable for nearly every possible end use:
- Release liners
- Greaseproof papers
- Bag papers
- Packaging and carton boards
- Uncoated and coated printing and writing papers