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Arctic White (8223) Mountboard Sheets

All Whitecore boards meet the Fine Art Trade Guild Standard level (Level 3).

  • High-quality alpha cellulose using pH sizing and lignin-free.
  • Blue wool scale (BWS) minimum rating 3+
  • Individual BWS ratings are marked on the reverse side of every sheet.
  • Buffered with calcium carbonate.
  • The water-soluble extracts are minimal i.e. chloride below 0.05%, sulphate below 0.25%. For extra defence it contains a buffer of calcium carbonate to guard against contamination by air-borne acid for the life of the board.
  • Passes the Silver Tarnish Test and Photographic Activity Test.
  • Aqeous PVA adhesive with neutral pH.
  • Accelerated ageing test: TAPPI T.509 SU68
    • Unaged – pH8.9
    • 100 years – pH8.9
    • 200 years – pH8.9
    • 300 years – pH8.9


Board thickness1.4 mm
Sheet width1120 mm
Sheet height815 mm
Sheet price£ 13.00
Arctic White (8223)

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