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  2. List of discontinued photographic films - Wikipedia

    en.wikipedia.org/wiki/List_of_discontinued...

    World first 400 ASA film. Announced at Photokina 1976. Renamed Fujicolor 400 in 1980. General purpose color film sold in 24 or 36 exp packs. Sold in plain white box to companies. Available in 100 pack. Also sold individually by retailers as a budget film. Discontinued 2017. (Edge markings same as Superia X-tra 400). Parallel import elsewhere ...

  3. Conservation and restoration of film - Wikipedia

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

    Cellulose nitrate (c. 1889 – c. 1950) is the first of film supports.It can be found as roll film, motion picture film, and sheet film. It is difficult to determine the dates when all nitrate film was discontinued, however, Eastman Kodak last manufactured nitrate film in 1951. [1]

  4. List of photographic films - Wikipedia

    en.wikipedia.org/wiki/List_of_photographic_films

    Replacement for the original Velvia 50, which was discontinued owing to availability issues with original chemistry. 135 & 120 (T base), sheet film 4x5", 5x7", 8x10" (P base). Discontinued SKU; Sheet films, Europe/USA in 2012, [80] 5x7" in 2013 Japan, [81] 220 in 2015 [82] [83] All sheet films discontinued in Japan 10/2021. [84] Japan: 135–36 ...

  5. Film preservation - Wikipedia

    en.wikipedia.org/wiki/Film_preservation

    Movies of the first half of the 20th century were filmed on an unstable, highly flammable cellulose nitrate film base, which required careful storage to slow its inevitable process of decomposition over time. [5] Most films made on nitrate stock were not preserved; over the years, their negatives and prints crumbled into powder or dust. [10]

  6. Film base - Wikipedia

    en.wikipedia.org/wiki/Film_base

    Despite the dangers of the nitrate film base being known practically since its development, it was used in virtually all major motion pictures prior to 1952, when Kodak completed a four-year conversion program to the sole manufacturing of acetate base film stocks. Kodak began working with acetate "safety film" as early as 1909, and started ...

  7. Nitrocellulose - Wikipedia

    en.wikipedia.org/wiki/Nitrocellulose

    [42] [43] The BFI Southbank in London is the only cinema in the United Kingdom licensed to show Nitrate Film. [44] The use of nitrate film and its fiery potential were certainly not issues limited to the realm of motion pictures or to commercial still photography. The film was also used for many years in medicine, where its hazardous nature was ...

  8. Film stock - Wikipedia

    en.wikipedia.org/wiki/Film_stock

    Kodak discontinued the manufacture of nitrate base in 1951, and the industry transitioned entirely to safety film in 1951 in the United States and by 1955 internationally. Since the late 1990s, almost all release prints have used polyester film stock.

  9. Cellulose acetate film - Wikipedia

    en.wikipedia.org/wiki/Cellulose_acetate_film

    Cellulose acetate film, or safety film, is used in photography as a base material for photographic emulsions. It was introduced in the early 20th century by film manufacturers and intended as a safe film base replacement for unstable and highly flammable nitrate film. Cellulose diacetate film was first employed commercially for photographic ...