Archival Methods 24x30" 2-Ply Antique White 100% Cotton Museum Board, 25 Pack

Let the Archival Methods Museum Board elevate the preservation and presentation of your fine prints, precious documents, and photographs with its professional-grade, 24x30 Antique White 2 Ply construction. Crafted from 100% cotton fiber, this museum board is a testament to durability and quality, boasting a sturdy 30 Pt. thickness (approximately 1/32") that ensures a reliable separation between your artwork and its glazing.The Antique White hue of this board offers a subtle, yellow/ivory tone that complements a wide range of art styles, providing a classic backdrop that enhances the visual appeal of your matted work. With its acid-free and lignin-free composition, this board is engineered to prevent fading and discoloration, safeguarding the integrity of your pieces against the ravages of time and environmental pollutants.This museum board is meticulously buffered with calcium carbonate, which contributes to a 2-3% alkaline reserve with a pH of 9 +/-0.5, further fortifying your artwork against acid migration. The absence of optical brightening agents in the 100% cotton fiber pulp (99% Alpha Cellulose) ensures that the board's color remains consistent under various lighting conditions, while the light-fast and non-bleeding color dyes maintain their vibrancy.Adhering to the highest standards of archival quality, the board is free from metal particles, waxes, plasticizers, and residual bleach peroxide, with sulfur content maintained at less than 0.0008% reducible sulfur. The iron and copper contents are kept well below industry thresholds, ensuring that the board does not contribute to any chemical reactions that could compromise your work.The Archival Methods Museum Board is constructed using alkaline sizing for both internal and external applications, eschewing the use of alum in the manufacturing process. The sheets are seamlessly laminated together with an all-natural starch adhesive, creating a cohesive and sturdy product that passes the rigorous Photographic Activity Test (PAT) ISO 14523 (formerly ANSI IT9.16).Ideal for matting, mounting, and preservation, this museum board is suitable for a variety of professional applications. Whether you are creating window mats, backing small prints, or seeking a flat, supportive backing for both display and storage, this 2-Ply museum board is the reliable choice for artists, photographers, and archivists who demand the highest level of protection and presentation for their work.