Presentation is half the battle and Archival Methods designed this 8-Ply Cotton Museum Board (5-pack) to show off your best work. Each high-quality mat board measures 5 x 7" and is ideal for fine print and document projects. Whether you're using traditional print or digital technology, it provides a solid, acid-free backing for display purposes. This archival-quality board is manufactured to museum standards to provide the best mount for your artwork.
Archival Quality
100% cotton fiber
Buffered with calcium carbonate 2-3% alkaline reserve, pH 9 ±0.5
Calcium carbonate buffer maintains proper pH levels and protects against airborne pollutants
Acid and lignin free (Lignin content is tested by TAPPI 236 cm-85 with a Kappa number of less than five)
Pulp free with no metal particles, waxes, plasticizers, or residual bleach peroxides
Alkaline, alum-free sizing is used internally and across external surfaces
Manufactured to Museum Standards
Single-ply sheets are laminated together using all natural starch adhesive
Won't degrade or harm to mounted matted artwork
Passes PAT (Photographic Activity Test) ISO 14523 (formerly ANSI IT9.16)
Color dyes are light-fast and non-bleeding
UPC: 810105611946