Environmental Control for Conservation of Films under Limited Resources

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  • Sano Chie
    Independent Adiministrative Institution, National Research Institute for Cultural Properties, Tokyo, Center for Conservation Science and Restoration Techniques

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  • フィルム保存のための環境づくり―経費節減のアイデア―
  • フィルム ホゾン ノ タメ ノ カンキョウズクリ : ケイヒ セツゲン ノ アイデア

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Description

Originally the film is made as industrial products which are not expected to have long lives. In order to conserve films, a great deal of energy is essential. As for films which has base of cellulose acetate, acetic acid could easily released when they pass over thirty years under non-adequate temperature, this is why it is called vinegar syndrome. Hydrolysis process of cellulose acetate film depends only on temperature, we must keep them in the space where it is low temperature in a building. A method to clear air with acetic acid absorbent is also mentioned.<br>

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