What are the biggest threats to these vintage film reels?

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The Primary Threats to Vintage Taiwanese Film Reels

The most significant threats to the vintage Taiwanese film reels, known as "taiyupian," are the inherent chemical decay of the cellulose acetate material and the detrimental effects of Taiwan's hot and humid climate. These factors combine to accelerate the deterioration of the films, risking their permanent loss.
Chemical Decay of Cellulose Acetate

The ageing cellulose acetate films are susceptible to a process called "vinegar syndrome." This chemical decay causes the film to become brittle, warped, or sticky, rendering it difficult or impossible to handle and view. This inherent instability of the film stock itself poses a fundamental challenge to long-term preservation.
Environmental Conditions in Taiwan

Taiwan's tropical climate, characterised by high temperatures and humidity, significantly exacerbates the deterioration of these delicate film reels. The warm and moist environment accelerates the chemical breakdown of the cellulose acetate, speeding up the onset of "vinegar syndrome" and increasing the risk of physical damage. This climate necessitates specialized storage and preservation techniques to counteract its damaging effects.
Irreversible Loss of Cultural Heritage

If these rare vintage reels are not effectively preserved and are instead discarded or allowed to deteriorate further, the cultural heritage they represent is lost forever. Each film is a unique historical document, capturing a specific period of Taiwan's post-war history, its language, and its society. The inability to recreate or restore these lost films underscores the urgency of current preservation efforts.

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What are the biggest threats to these vintage film reels?

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