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 Quality
100% cotton fiber
Buffered with calcium carbonate 2-3% alkaline reserve, pH 9 ±0.5
Calcium carbonate protects against airborne pollutants
Acid- and lignin-free (Lignin content is tested by TAPPI 236 cm-85 and has a Kappa number of less than five)
Pulp free and contains no metal particles, waxes, plasticizers, or residual bleach peroxides
Alkaline, alum-free sizing is used internally and across external surfaces
Manufactured to Museum Standards
The single ply sheets are laminated together using all-natural starch adhesive
Board won't degrade or cause harm to mounted/matted artwork
Board passes PAT (Photographic Activity Test) ISO 14523 (formerly ANSI IT9.16)
Color dyes are light-fast and non-bleeding
UPC: 810105613957