用于长期档案存储的盒子材料的质量评估:VOC排放不是一个重大问题
Randa Deraz1, Fabiana Di Gianvincenzo1,2, Katharina Schuhmann3
1Heritage Science Lab Ljubljana, Faculty of Chemistry and Chemical Technology, University of Ljubljana, Ljubljana, Slovenia.
ChemPlusChem
|December 13, 2025
概括
像纸板和聚烯这样的档案存储材料会排放挥发性有机化合物 (VOC). 然而,研究表明,当空气汇率合适时,这些排放,包括酸,不会显著降解纸张.
科学领域:
- 化学 化学 化学
- 材料科学 材料科学 材料科学
- 保护科学 保护科学
背景情况:
- 从档案存储材料中排放的挥发性有机化合物 (VOC) 是对保护文化遗产的日益关注的问题.
- 了解特定的VOC及其对有机材料的影响对于有效的预防性保护策略至关重要.
研究的目的:
- 分析来自纸板和聚烯档案存储材料的挥发性有机化合物 (VOC) 排放.
- 评估这些排放,特别是酸和酸对使用奥迪测试的档案材料的影响.
- 在现实的条件下,评估储存材料中的VOCs对纸张降解的影响.
主要方法:
- 使用热溶解气体染色学-质谱学 (GC-MS) 和离子染色学 (IC) 分析了VOC排放.
- 通过对金属和纸张的Oddy测试来评估排放的影响.
- 均衡酸度是在室温下存档盒中建模的.
主要成果:
- 奥迪测试表明,一些非档案包装材料对金属和纸张构成风险,与GC-MS VOC数据相关.
- 在室温下测量的酸性排放显示,与档案空气质量标准相比,平衡度微不足道.
- 纸本身被发现是挥发性有机化合物的重要来源,包括有机酸.
结论:
- 在考虑VOC排放时,非档案质量的盒子对纸张降解没有显著的贡献.
- 对存储材料的担忧显著导致VOC诱导的纸张降解,在充足的空气交换下是不合理的.
- 奥迪测试和高温排放测试对于预防性保护的相关性需要重新评估.
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