ARAWMB4P4625

41-446

Archival Methods

Presentation is half the battle and Archival Methods offers this 100% 4-Ply Cotton Museum Board (25-pack) to show off your best work. Each high-quality mat board measures 4 x 6" and can be used for fine print and professional document projects. Whether using traditional print or digital technology, it provides a solid, acid-free backing for display purposes. To give your prints the best mount possible, this quality board is designed for archival display.For window mats and mat backing, Archival Methods recommends the 4-ply thickness of this board, which creates a 1/16" separation between artwork and glazing to provide a flat, supportive backing. Archival QualityNone 100% cotton fiberNone Buffered with calcium carbonate 2-3% alkaline reserve, pH 9 0.5None Calcium carbonate protects against airborne pollutantsNone Acid- and lignin-free (Lignin content is tested by TAPPI 236 cm-85 and has a Kappa number of less than five)None Pulp free and contains no metal particles, waxes, plasticizers, or residual bleach peroxidesNone Alkaline, alum-free sizing is used internally and across external surfaces