Archival Methods 20x24" 4-Ply Natural White 100% Cotton Museum Board, 15 Pack

Archival Methods 20x24" 4-Ply Natural White 100% Cotton Museum Board, 15 Pack

$209.10
Archival Methods Museum Board is made of 100% cotton fiber. Natural White Museum Board has a cream tone, is acid- and lignin-free and incorporates alkaline or neutral sizing. All boards are buffered with calcium carbonate. This ensures protection from the destructive effects of acid migration from the matted work and from a polluted environment that might cause the pH of the mat board to decrease (become more acidic) with age. No optical brightening agents are used in the manufacture of their 100% cotton Museum Board. • 100% Cotton fiber pulp (99% Alpha Cellulose). It does not contain any post consumer waste recycled pulp. Paper is free of metal particles, waxes, plasticizers and residual bleach peroxide. Sulfur content is less than 0.0008% reducible sulfur. Iron content does not exceed 150ppm and copper does not exceed 6ppm. No optical brightening agents are used in the pulp • Alkaline sizing is used for both internal and external sizing. No alum is used in the manufacturing process • Buffered with calcium carbonate 2-3% alkaline reserve, pH 9 +/-0.5, acid-free • Color dyes are light-fast and non-bleeding • Board will not degrade and cause harm to mounted matted artwork • Board passes the PAT (Photographic Activity Test) ISO IT 18916 (formerly ISO 14523 ANSI IT9.16) • Lignin content is tested by TAPPI 236 cm-85 and has a Kappa number of less than five • The single ply sheets are laminated together using all natural starch adhesive <b> Application </b> For matting, mounting and preservation of fine prints, precious documents and traditional and digital photographs. For window mats and mat backing Archival Methods recommend using this 4-Ply board, which creates a 1/16" separation between your artwork and its glazing and will provide a flat, supportive backing for both display and storage.
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Product description

Archival Methods Museum Board is made of 100% cotton fiber. Natural White Museum Board has a cream tone, is acid- and lignin-free and incorporates alkaline or neutral sizing. All boards are buffered with calcium carbonate. This ensures protection from the destructive effects of acid migration from the matted work and from a polluted environment that might cause the pH of the mat board to decrease (become more acidic) with age. No optical brightening agents are used in the manufacture of their 100% cotton Museum Board. • 100% Cotton fiber pulp (99% Alpha Cellulose). It does not contain any post consumer waste recycled pulp. Paper is free of metal particles, waxes, plasticizers and residual bleach peroxide. Sulfur content is less than 0.0008% reducible sulfur. Iron content does not exceed 150ppm and copper does not exceed 6ppm. No optical brightening agents are used in the pulp • Alkaline sizing is used for both internal and external sizing. No alum is used in the manufacturing process • Buffered with calcium carbonate 2-3% alkaline reserve, pH 9 +/-0.5, acid-free • Color dyes are light-fast and non-bleeding • Board will not degrade and cause harm to mounted matted artwork • Board passes the PAT (Photographic Activity Test) ISO IT 18916 (formerly ISO 14523 ANSI IT9.16) • Lignin content is tested by TAPPI 236 cm-85 and has a Kappa number of less than five • The single ply sheets are laminated together using all natural starch adhesive <b> Application </b> For matting, mounting and preservation of fine prints, precious documents and traditional and digital photographs. For window mats and mat backing Archival Methods recommend using this 4-Ply board, which creates a 1/16" separation between your artwork and its glazing and will provide a flat, supportive backing for both display and storage.

Product specifications

Product name
Archival Methods 20x24" 4-Ply Natural White 100% Cotton Museum Board, 15 Pack
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