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Nitrate Film
Core Term Definition
A highly flammable cellulose nitrate film base used for professional motion pictures from the 1880s to 1951.
Technical Analysis & Context
Cellulose nitrate was the first successful transparent plastic base for photographic film. However, its chemical composition is chemically similar to gun cotton, making it extremely flammable. It burns rapidly, produces toxic gases, and can ignite spontaneously as it decomposes, which forced the industry to completely transition to safety film by 1952.