文物保护与考古科学
文物保護與攷古科學
문물보호여고고과학
SCIENCES OF CONSERVATION & ARCHAEOLOGY
2012年
3期
52-58
,共7页
裴继芬%李玉虎%汪娟丽
裴繼芬%李玉虎%汪娟麗
배계분%리옥호%왕연려
古代壁画%文物彩绘%去除剂%显现加固剂%性能测试
古代壁畫%文物綵繪%去除劑%顯現加固劑%性能測試
고대벽화%문물채회%거제제%현현가고제%성능측시
Ancient mural paintings%Colored drawings%Cleansing reagent%Reinforcement reagent%Performance test
针对粘结硬质、钙化土锈的壁画和彩绘在保护修复中使用的去除剂和显现加固剂复合应用后对其性能进行了研究测试。从光学角度对明胶膜和加样后膜折射率进行测试,对土锈剩余层粒径与厚度进行测试,又从耐久性、柔韧性等方面对两种试剂复合用的模拟壁画进行了系统评价。结果表明:两种膜的折射率几乎相同,当土锈剩余层粒径在120μm以内,厚度在70μm内的土粒都可以通过显现加固剂进行显现,恢复其古朴原貌,且不触及颜料层。复合应用后对模拟样板老化后性能测试,数据显示各方面性能良好。
針對粘結硬質、鈣化土鏽的壁畫和綵繪在保護脩複中使用的去除劑和顯現加固劑複閤應用後對其性能進行瞭研究測試。從光學角度對明膠膜和加樣後膜摺射率進行測試,對土鏽剩餘層粒徑與厚度進行測試,又從耐久性、柔韌性等方麵對兩種試劑複閤用的模擬壁畫進行瞭繫統評價。結果錶明:兩種膜的摺射率幾乎相同,噹土鏽剩餘層粒徑在120μm以內,厚度在70μm內的土粒都可以通過顯現加固劑進行顯現,恢複其古樸原貌,且不觸及顏料層。複閤應用後對模擬樣闆老化後性能測試,數據顯示各方麵性能良好。
침대점결경질、개화토수적벽화화채회재보호수복중사용적거제제화현현가고제복합응용후대기성능진행료연구측시。종광학각도대명효막화가양후막절사솔진행측시,대토수잉여층립경여후도진행측시,우종내구성、유인성등방면대량충시제복합용적모의벽화진행료계통평개。결과표명:량충막적절사솔궤호상동,당토수잉여층립경재120μm이내,후도재70μm내적토립도가이통과현현가고제진행현현,회복기고박원모,차불촉급안료층。복합응용후대모의양판노화후성능측시,수거현시각방면성능량호。
Rust- cleaning and enhancement reagents were applied to mural and colored drawings with calcified soils. After the treatment, the properties of the mixed film were tested. The optical properties of the gelatin film and enhancement reagent film were tested and their refractive indexes were recorded. The thickness and grain diameter of soil rust layer were measured. The durability and flexibility of the gelatin and the enhancement reagent films ap- plied to simulated mural paintings were also systematically compared. The results showed that the two films have a- bout the same refractive indexes and that when the soil rust layer is less than 120 μm thick, the soil particles on the top 70 μm can be recovered using the reinforcement reagent without interference with the paint layer. The reagent helps to restore mural painting's original appearance. Performance test of the painting was artificially aged. The data show good performance of the painting after aging.