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  2. Conservation and restoration of parchment - Wikipedia

    en.wikipedia.org/wiki/Conservation_and...

    For the long-term preservation of organic material like parchment, the ideal temperature range is 10–15 °C (50–59 °F) with a relative humidity level of 30–50%. The ideal storage and display environment is oxygen-free, as oxygen prevalence has been shown to react with collagen over time, leading to increased brittleness of parchment.

  3. Parchment - Wikipedia

    en.wikipedia.org/wiki/Parchment

    Although parchment never stopped being used (primarily for governmental documents and diplomas) it had ceased to be a primary choice for artists' supports by the end of the 15th century Renaissance. This was partly due to its expense and partly due to its unusual working properties. Parchment consists mostly of collagen. When the water in paint ...

  4. The conservation and restoration of books, manuscripts, documents, and ephemera is an activity dedicated to extending the life of items of historical and personal value made primarily from paper, parchment, and leather. When applied to cultural heritage, conservation activities are generally undertaken by a conservator. The primary goal of ...

  5. Conservation and restoration of illuminated manuscripts

    en.wikipedia.org/wiki/Conservation_and...

    Problems can occur when parchment is exposed to high humidity for a long period of time. For example, collagen in the pages could dissolve and stick together. [11] These problems are further compounded by the fact that pigments do not dye parchment; instead, they lie on the surface of the parchment and so are rather fragile.

  6. Parchment vs. Wax Paper: Do You Know Which One Goes in ... - AOL

    www.aol.com/parchment-vs-wax-paper-know...

    That means you can put parchment in the oven (or other kitchen appliances like air fryers) up to 425 degrees. Wax paper will melt at high temperatures. Wax paper will melt at high temperatures.

  7. Parchment paper - Wikipedia

    en.wikipedia.org/wiki/Parchment_paper

    Parchment paper, also known as baking paper, is a cellulose-based paper whose material has been processed so as to obtain additional properties such as non-stickiness, grease resistance, resistance to humidity and heat resistance. [1]

  8. Is It Safe to Use Expired Vitamins? The Truth About Vitamin ...

    www.aol.com/vitamins-expire-nutritionists-weigh...

    Pregnant women and people in need of regular supplementation due to deficiency should talk to their doctor before relying on expired vitamins. Dietary supplements are products intended to ...

  9. How Long Do I Have to Keep Tax Documents? - AOL

    www.aol.com/long-keep-tax-documents-155808227.html

    The three-year timeline comes from the IRS, which advises taxpayers to keep W-2s, 1099s, invoices, donation receipts, property-related documents and investment documents according to the federal ...