档案材料发生严重的褪变和不同程度的霉变,保存寿命下降,是我省当前档案保护中普遍存在的问题。产生这个问题的原因,除档案制成材料低劣的内在因素外,还有外界因素,如温度、湿度、灰尘、光、有害生物和有害气体等的影响,其中又以潮湿的影响最大。 File material serious fade and varying degrees of mildew, the preservation of life expectancy reduction is the province’s current file protection in the ubiquitous problem. The reason for this problem is that in addition to the poor internal factors of the materials made of the files, there are external factors such as temperature, humidity, dust, light, pests and harmful gases, of which moisture is the most influential factor.