Archival Methods Archival White Paper, 120gsm, 4x6", 100 Sheets

You can trust the Archival Methods Archival Paper to provide the utmost protection and longevity for your precious photographs, artwork, and documents. Crafted with meticulous attention to quality, this premium 120gsm white paper measures 4x6 inches and comes in a pack of 100 sheets, ensuring you have ample supply for your archival needs.The paper is composed of high alpha cellulose pulp derived from purified wood fiber, incorporating a significant 25% cotton content. This blend guarantees a durable and stable foundation that resists degradation, safeguarding your items against the ravages of time.Boasting an acid-free formulation, this archival paper is meticulously buffered with calcium carbonate, establishing a 2-3% alkaline reserve with a pH balance of 9 ±0.5. This careful balance is crucial in preventing acid migration and environmental contamination, which can be detrimental to the integrity of your stored materials.Certified by the Photographic Activity Test (PAT) according to ISO IT 18916 standards, the paper ensures that no harmful chemical reactions occur with your photos. The sulfur content is impressively low at less than 0.0008% reducible sulfur, minimizing the risk of corrosion and damage. Additionally, the lignin content, a common cause of paper yellowing, is rigorously controlled, with a Kappa number of less than five as tested by TAPPI 236 cm-85.Ideal for a variety of applications, this archival white paper is perfect for creating album pages, interleaving between prints, or providing an acid-free lining surface. It meets the recommendations of the National Archives and Records Administration (NARA) for the storage of photographic materials, with the exception of cyanotypes and dye-transfer images, which require specialized storage solutions.Research underscores the importance of using buffered paper stock to combat the natural acidic progression in paper products over time. By choosing Archival Methods Archival Paper, you are opting for a product that actively works to maintain a stable and non-acidic environment, thereby extending the life and quality of your stored items.In summary, this archival white paper is an essential choice for professionals and enthusiasts alike who seek to preserve their work with confidence, ensuring that each print, photo, or document remains pristine for generations to come.