档案保护具有延长档案使用寿命,保护国家重要史料的作用。特别是档案开放之后,档案的保护工作显得更加重要。所以,必须重视和加强档案的保护工作。一、危害档案质量持久性的因素档案的制成材料是指档案的载体,即物质材料,物质材料总是在不断地运动变化着的。它的变化有内在的因素,也有外在的因素。1.内在因素。内在因素就是档案制成材料的本身,如纸张、字迹材料、胶片、磁带等物质的物理、化学、生物的特性。我国档案纸质制成材料多半采用具有酸性的机制纸,字迹材料大量地被不耐久的墨水、复写纸、圆珠笔所代替。根据许多档案馆的调查,字迹褪变最严重的已占字迹材料近30%左右。因此,必须使 File protection has the function of prolonging the service life of archives and protecting the country’s important historical materials. Especially after the file is opened, the file protection work is even more important. Therefore, we must attach importance to and strengthen the file protection work. First, the endanger the quality of the file The factors that make the file The file refers to the carrier of the file, that is, the material material, the material material is constantly changing. Its change has internal factors, but also external factors. 1. internal factors The internal factor is the material made of the file itself, such as the physical, chemical and biological characteristics of materials such as paper, writing materials, films, tapes and the like. Most of our archival materials made of paper are made of acidic paper. The handwriting materials are largely replaced by non-durable inks, carbon paper and ballpoint pens. According to many archives survey, the worst handwriting has accounted for nearly 30% of handwriting materials. Therefore, it must be made