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随着岁月流逝,档案本身的材料组成、结构、性能及自身的不停运动及所处的各种外界环境因素的变化,导致和加速了档案材质自身一系列物理、化学、生物等变化,从而改变了档案的结构和性能,使档案遭受不同程度的破损,有的甚至造成不可挽回的损失。从纸质档案保存状况的调查看,上世纪五六十年代以前形成的档案,无论是档案书写材料,还是档案制成材料质量都不过关,还有档案保管环境条件和保护方法不到位,有的档案普遍存在纸张酸化、粘连、残缺以及字迹洇化、字
With the passage of time, the material composition, structure, performance and its own non-stop movement and changes in various external environmental factors in the file itself lead to and accelerate a series of physical, chemical and biological changes in the file itself Changed the structure and performance of the file, so that the file suffered different degrees of damage, and some even caused irreparable damage. According to the investigation of the preservation status of paper files, the files formed before the 1950s and 1960s, whether it is archival writing materials or the quality of archives made of materials, are not in place and the environmental conditions and protection methods of archives are not in place. There are The file is ubiquitous with paper acidification, adhesions, incompleteness and handwriting, words