Buffered Blue-Grey and White Barrier Board

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Sheets of our sturdy 1.5mm barrier board (pH 8.5) are now available for a variety of uses. This improved barrier board is acid-free throughout and possesses excellent folding characteristics. Buffered with approximately 3% calcium carbonate. The blue-grey side has a smooth surface and the white lignin-free interior eliminates any concern for colour transfer to objects placed against it. This board is ideal for making phase boxes, special size boxes, dividers or any use where an archival quality board is required. Thickness 1524 micron.