乙酸環(huán)境對檔案紙張及字跡耐久性的影響
發(fā)布時間:2018-03-03 08:26
本文選題:乙酸氣體 切入點:紙質(zhì)檔案 出處:《陜西師范大學學報(自然科學版)》2017年05期 論文類型:期刊論文
【摘要】:采用環(huán)境模擬實驗艙法探究了在微環(huán)境中乙酸氣體對生宣、熟宣、信紙和A4紙耐久性及檔案字跡的影響。結(jié)果表明,乙酸氣體對紙張的物理強度、酸度、白度和字跡均有一定程度的負面影響。通過使用掃描電鏡(SEM)和X射線熒光光譜(XRF)進一步分析探討了乙酸氣體對紙張作用的機理,研究發(fā)現(xiàn)乙酸氣體會使紙張中的填料發(fā)生團聚,降低紙張的聚合度和結(jié)晶度。
[Abstract]:The effects of acetic acid gas on the durability and archival handwriting of paper in microenvironment were investigated by means of environmental simulation. The results showed that the physical strength and acidity of the paper were affected by acetic acid gas. Both whiteness and handwriting have some negative effects. The mechanism of acetic acid gas acting on paper is further analyzed by using SEM and XRF. It is found that acetic acid gas can agglomerate the fillers in paper. Reduce the degree of polymerization and crystallinity of paper.
【作者單位】: 陜西師范大學材料科學與工程學院歷史文化遺產(chǎn)保護教育部工程研究中心;
【基金】:中央高;究蒲袠I(yè)務(wù)費專項資金(GK201704018)
【分類號】:G273.3;TS761.1
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本文編號:1560265
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