WebThe Photographic Activity Test (PAT) is an international standard widely applied within the cultural heritage field to predict possible chemical interactions between photographs and their enclosure materials (e.g. albums, frames, storage materials) after prolonged contact. This workshop will provide an overview of the importance of materials ... WebTesting provides both consumers and manufacturers of these materials with unbiased, data-driven answers to questions of print stability, relative longevity, and photo safety. IPI's …
Protecting Inkjet Prints with Films, Coatings, and Sprays
WebApr 26, 2024 · The Photographic Activity Test (PAT) is an international standard developed by the Image Permanence Institute that tests the quality of photographic storage … WebJun 15, 2024 · Photographic Activity Test (PAT) is an ISO standard test detailed in ISO 18916:2007 (E), updated in 2007. [1] Previous versions of the standard were numbered ISO 14523:1999(E). [1] The test evaluates materials for archival quality and their use in photographic enclosures. Many different types of materials can be tested including: … ontic cage code
Clear File Archival Storage Systems - Safe storage of photographic …
WebThe Photograph Activity Test (PAT) involves a test to detect harmful chemicals in enclosure, and a test to detect staining reactions between enclosures and the gelatin layer of a photograph. ... both types of paper can pass the Photographic Activity Test (PAT) and selection depends on your usage. Avoid Kraft paper or glassine paper, which have ... WebThe American National Standards Institute is the industry's definitive source for recommended and proven guidelines for photographic film and print storage. All … WebSome photographic processes, however, will react to alkaline environments. For these materials, unbuffered paper with pH 7.0 to 8.5 is best for envelopes and folders. In summary: All papers used to store photographs should pass the Photographic Activity Test. Nitrate and cellulose acetate film should be stored in buffered paper. ios modded ipa