Archival Methods 11x17" Acid-Free Card Stock, 148gsm, 50/Pack, White

You can trust the superior quality of our 11x17" Acid-Free Card Stock, produced by the reputable brand, Archival Methods. This high-quality, durable card stock is perfect for professional use, offering a versatile solution for a variety of applications. This white card stock is archival-grade, acid- and lignin-free, ensuring the longevity of your prints and artworks. With a pH level of 9 (+/-0.5), it's designed to resist deterioration over time, making it an ideal choice for long-term storage and display. The card stock is crafted from alpha-cellulose pulp derived from purified wood fiber, ensuring a robust and sturdy finish. It features an alkaline sizing for both internal and external use, and no alum is used in the manufacturing process, enhancing its durability. Our card stock is buffered with calcium carbonate, providing a 2-3% alkaline reserve. It contains no dyes and is non-bleeding, ensuring the integrity of your prints and artworks. This card stock passes the rigorous Photographic Activity Test (PAT) ISO IT 18916 (formerly ISO 14523 ANSI IT9.16), guaranteeing its suitability for photographic applications. The lignin content is tested by TAPPI 236 cm-85 and has a Kappa number of less than five, further attesting to its quality. This versatile card stock can be used as stiffening and support inserts for sleeves, sheet protectors, and pocketed pages. It's also perfect as album pages for mounting photographs or documents, and as acid-free backing in picture frames. Plus, it can be easily written on, allowing you to add titles, identification information, and more. Choose our 11x17" Acid-Free Card Stock for a reliable, affordable, and professional solution for your printing and mounting needs.