Klug museumskartong, sort, 0,5 mm, 80 x 120 cm, 10 pk

A compact and very hard, black coloured (dyed throughout) board ideal for conservation-quality picture framing and mounting. The board has high abrasion resistance and is extremely light-fast (approx. 7 – 8 in accordance with the wool scale). The board is dyed evenly solid black and has passed the Photographic Activity Test (PAT) in accordance with ISO 18916.

Raw material:
100 % bleached cellulose (alpha cellulose)
without the usage of recycled fibres
free of wooden fibres
pH-value: approx. 8,5 (TAPPI T 509 om-02)
Alkaline reserve (buffer) > 3 % natural calcium carbonate (GCC)

Adhesive used for lamination
Dispersion adhesive free of solvents and external plasticizers
pH-value approx. 7,0
PAT-Test positive in accordance with ANSI IT 9.16 / ISO 14523-1999