浅谈电影胶片醋酸综合症的危害及其预防措施

电影胶片是一类重要的历史文化遗产,也是国家档案保存的重要组成部分.三醋酸纤维素酯电影胶片是馆藏最多的一类影片,然而其片基构成材料三醋酸纤维素酯水解而产生的醋酸综合症是危害其安全存贮的主要病害,被称为电影胶片的“癌症”.本文分析了醋酸综合症产生的原因,介绍了醋酸综合症的危害及预防电影胶片发生醋酸综合症的措施.

Discussion about the Hazards and Preventive Measures of Cine Film Acetic Acid Syndrome

The cine film,as a kind of important historical and cultural heritage,is an important part of the archives protection works.The cellulose triacetate base cinefilm is the largest group in library collections,the acetic acid syndromes is produced from the hydrolysis of the cellulose triacetate ester base film under the storage condition of high temperature and humidity and other adverse environment.Acetic acid syndrome has become the major diseases which threaten the archives preservation of cellulose triacetate cine film,which is considered the cancer of cine film.This paper summarizes the hazards and analyses the reasons of acetic acid syndrome,and preventive measures are introduced.