前言我国纸币最早出现于北宋时期,距今已有一千多年历史。纸币能够反映造纸技术和印刷技术的发展水平。因此,早期的纸币已经作为文物被收藏和保护。但在保存过程中会遇到如破损、污损及霉变等问题。在众多影响因素中,如何防止霉变对纸币破坏是文物保护工作者遇到的一个难题。纸币的承印材料主要是由植物纤维构成,其自身含有大量纤维素、半纤维素和木素, Preface China’s earliest notes in the Northern Song Dynasty, dating back more than a thousand years of history. Banknotes can reflect the development of paper technology and printing technology. Therefore, the early banknotes have been collected and protected as artifacts. However, in the preservation process will encounter such as damaged, defaced and moldy and other issues. Among many influencing factors, how to prevent mildew from destroying banknotes is a difficult problem for cultural relic protection workers. Banknote printing material is mainly composed of plant fiber, which itself contains a lot of cellulose, hemicellulose and lignin,