vertical box for books

Classic vertical box designed for books, without hole.

They are delivered folded for easy transport, easy to assemble.

Made of 1.8mm corrugated cardboard.

Light gray exterior finish.

The materials comply with ISO9706 regulations.

paper core:

• 100% bleached cellulose (alpha cellulose).

• Without the usage of recycled fibers.

• Free of wooden fibers • Kappa level 1 – 2 = lignin - free.

• pH - value 8.0 – 9.5 = acid - free (in accordance with ISO 6588 -1:2005).

• Alkaline reserve (buffer) > 2% natural calcium carbonate (GCC).

• Sizing: neutral/synthetic (without alum additive).

• Without optical brighteners (OBA - free).

• Photographic Activity Test (PAT) passed in accordance with ISO 18916 : 200.

Glue used for Corrugated cardboard.

• Native potato starch.

• pH-value > 8.0.

• Glued moisture-proof (wet-strengthened).