About Our Board

Our board is suitable for long-term archival storage (although it is premium quality board and can be used for anything).

Small sample sections of board are available on request, please contact us.


Our archival quality box board specification

Our Archival board is available in 1.6mm and 3mm thicknesses and perfect for long term storage, the specification is detailed below:

Board

  • 100% bleached cellulosebuffered box board
  • Without the usage of recycling fibres
  • Free of wooden fibres
  • Kappa level 1 – 2 = lignin-free
  • pH 7.5 - 10.0 = acid-free (in accordance with ISO 6588-1:2012)

 

  • Alkaline buffer > 3 % natural calcium carbonate (GCC)
  • inside buffered box boardSizing: neutral/synthetic (without alum additive)
  • Without optical brightening agents
  • Light-fastness 5 – 6 (good – very good) in accordance with the wool scale (ISO 105- B02)
  • Special surface strengthening (dirt-resistant and erasable)
  • No bleeding in accordance with DIN ISO 16245:2012
  • Photographic Activity Test (PAT) passed in accordance with ISO 18916:2007

 

Glue used for laminationarchival board flute

  • Dispersion glue free of solvents and plasticisers (softening agents)
  • pH approx. 7.0
  • Photographic Activity Test (PAT) passed in accordance with ISO 18916:2007