Walki Seal HB is a multilayered material (paper, co-extruded multilayered polymer). Designed for printing on the paper side. It has excellent aroma, gas, grease/oil, water vapour and light barrier. Laminate stiffness according end-use requirements. Walki Seal HB is good organoleptics.
It’s used for production of package with heat sealed weld and tea packagings.
Gravure printing