The corrugated cardboard used to produce the JWB acid-free boxes in ICN 3/11 quality.
It meets the PAT-test per ISO 18916 in conjunction with ISO 18902 as well as the Silver Tarnishing test in accordance with Tappi 444. Other sizes upon request.
The cardboard is made of the type B flute with a thickness of ±3 mm.
The cardboard is FSC certified: NC-COC-029615-CF - FSC Mix Credit.
Available in sizes:
