期刊名称:International Journal of Conservation Science
印刷版ISSN:2067-533X
电子版ISSN:2067-8223
出版年度:2017
卷号:8
期号:1
页码:3-14
出版社:Alexandru Ioan Cuza University of Iasi
摘要:When unearthed from soil, many plated bronzes were covered with a thick layer of patina that hid their original shiny lustre. A sandwich structure is observed in their cross-section including superficial patina, plated layer and inner patina. In this paper, a hydrogel cleaner, composed of polyvinyl alcohol (PVA) and Carbomer, and added by formic acid and cysteine, is introduced as de-rusting agent which can not only remove the patina from the surface of plated bronzes successfully, but also keep their original lustre.
关键词:Plated bronze; Patina; De-rusting; Gel cleaning; PVA; Carbomer.