Archival Methods 17x22" Acid-Free Card Stock, 148gsm, 50/Pack, White #79-1722

How can you ensure the longevity of your precious photographs, artwork, or documents The answer lies in the 17x22" Acid-Free Card Stock from Archival Methods. This high-quality, professional-grade card stock is not only durable and reliable but also boasts a sturdy construction that makes it an ideal choice for various applications.

Crafted from alpha-cellulose pulp derived from purified wood fiber, this card stock is acid- and lignin-free, ensuring it won't yellow or deteriorate over time. Its pH level of 9 (+/-0.5) further testifies to its acid-free nature, making it a safe choice for long-term storage of your valuable items.

This 148gsm card stock is easily creased for folding, making it versatile for a range of uses. It's perfect as stiffening and support inserts for sleeves, sheet protectors, and pocketed pages. You can also use it as album pages for mounting photographs or documents, or as acid-free backing in picture frames. Plus, it's writable, allowing you to add titles or identification information as needed.

The card stock is buffered with calcium carbonate 2-3% alkaline reserve, ensuring its durability. It doesn't contain any dyes and is non-bleeding, maintaining the integrity of your items. The card stock has passed the rigorous Photographic Activity Test (PAT) ISO IT 18916 (formerly ISO 14523 ANSI IT9.16), confirming its suitability for photographic storage.

Furthermore, the lignin content of this card stock is tested by TAPPI 236 cm-85 and has a Kappa number of less than five, indicating its superior quality. No alum is used in the manufacturing process, making it a safe and eco-friendly choice.

In conclusion, the 17x22" Acid-Free Card Stock from Archival Methods is a reliable, professional-grade solution for preserving your valuable photographs, artwork, or documents. Its high-quality, durable construction and acid-free nature make it a preferred choice for professionals and hobbyists alike.