What is an acid-free envelope?
Other envelopes which are typically used for documents, pamphlets, and magazines have a flap (without adhesive) to keep contents contained inside. Made of acid free, lignin free archival paper stock, and meet ANSI IT 9.2 (PAT) standards. Some sizes buffered to 8.5 with calcium carbonate, others unbuffered.
Are photo envelopes acid-free?
Envelopes are acid-free and have a pH of 8.0-8.5. Unbuffered paper. Envelopes have passed the Photo Activity Test -which means they are archival safe for long-term storage of photos. Archival Photo Storage Box.
What is acid-free storage?
Acid free means that the paper’s pH is 7.0 (neutral) or higher (alkaline). Acid free papers will last up to 200 years under normal use and storage conditions. Lignin is a naturally occurring acid that is often present in the wood pulp slurry used to create the paper.
Are metal boxes acid-free?
Document Boxes one-piece construction with a hinged flip top provides a safe, acid-free and lignin-free storage for letter- and legal-size documents. White Boxes have a matte laminate coating making it water and scuff resistant.
Are brown envelopes acid free?
JAM Paper® 6″ x 9″ Brown kraft open end acid free envelope comes with a gummed flap and is perfect for greeting cards, invitations, weddings, sold as 10 per pack.
How do you store old photos?
Storing Old Photos To store photographs individually, place them in plastic sleeves void of PVC. These can be purchased at photo supply stores and some craft stores. Plastic sandwich bags are a good, inexpensive alternative to plastic sleeves if special supplies do not fit into your budget.
How do I protect a picture in an envelope?
I use a label that I have made up myself and use a 2×4 inch stickie label, but you can always just print it out on a standard piece of paper and then glue it onto your envelope. I also use clear packaging tape to cover the label to protect it from getting wet. #3. Mark it “Photos, do not bend”.
What does lignin free mean?
Lignin-free — Material made with less than 1 percent lignin. Lignin — An organic substance in plants that makes cell walls strong and rigid. When left in paper made from wood pulp, the paper will become acidic due to the lignin chemically degrading.
What is the purpose of acid-free photo envelopes?
The printed area on these acid-free photo envelopes provides a great reference point to easily identify the photos by date, subject and/or location. This information can also be used to cross reference storage locations such as digital files or cloud storage information for access in the future.
What grade of paper are the archival photo envelopes made of?
ArchivalGrade 80 lb. acid- and lignin-free text paper. Passed the PAT (ISO 18916) and contain no buffering. If purchasing these Archival Photo Envelopes to use with the Create-a-Kit Gray Caddies, both the 4 x 6″ and 5 x 7″ envelopes will fit in the 5 x 7″ Caddies, but neither will not fit in the 4 x 6″ Caddies.
Why choose our archival boxes and sleeves?
Our archival boxes, sleeves, folders and other acid-free enclosures are specifically developed to protect a variety of collections including paper, textiles, photographic materials and natural history collections.
What are the benefits of acid-free storage?
• Document storage cases, bulk storage boxes and drop front boxes are all acid-free and designed to prevent damage to your collections for the long term. • File folders, polyester L-Velopes and sleeves, and Perma Dur envelopes provide individual protection from light, fingerprints, migrant acidity and dirt and dust.