文物保护与考古科学
文物保護與攷古科學
문물보호여고고과학
Sciences of Conservation and Archaeology
2014年
2期
76~80
,共null页
郑海玲 周旸 徐东良 玛尔亚木·依不拉音木 赵丰
鄭海玲 週旸 徐東良 瑪爾亞木·依不拉音木 趙豐
정해령 주양 서동량 마이아목·의불랍음목 조봉
唐代绢袜 阿斯塔纳 老化 仪器分析办法
唐代絹襪 阿斯塔納 老化 儀器分析辦法
당대견말 아사탑납 노화 의기분석판법
Tang dynasty silk socks; Astana;Aging; Analytical instrument method
对丝织品保存现状进行评估,是寻找丝织品文物保护方法所必须做的先期工作。为此,采用扫描电子显微镜,红外光谱仪、差热分析仪、氨基酸分析等现代仪器分析方法,从宏观到微观对新疆阿斯塔纳出土的唐代米色绢袜进行保存现状评估。将之与现代丝绸进行对比研究,可知唐代绢袜的形貌和分子结构都发生了明显变化,纤维表面粗糙、结构疏松,热分解温度明硅降低,氨基酸含培发生明显变化,其中天冬氨酸和酪氨酸降低了约30%,丝织品失去了原有的强度。分析结果表明绢袜的保存现状堪忧,急需保护。
對絲織品保存現狀進行評估,是尋找絲織品文物保護方法所必鬚做的先期工作。為此,採用掃描電子顯微鏡,紅外光譜儀、差熱分析儀、氨基痠分析等現代儀器分析方法,從宏觀到微觀對新疆阿斯塔納齣土的唐代米色絹襪進行保存現狀評估。將之與現代絲綢進行對比研究,可知唐代絹襪的形貌和分子結構都髮生瞭明顯變化,纖維錶麵粗糙、結構疏鬆,熱分解溫度明硅降低,氨基痠含培髮生明顯變化,其中天鼕氨痠和酪氨痠降低瞭約30%,絲織品失去瞭原有的彊度。分析結果錶明絹襪的保存現狀堪憂,急需保護。
대사직품보존현상진행평고,시심조사직품문물보호방법소필수주적선기공작。위차,채용소묘전자현미경,홍외광보의、차열분석의、안기산분석등현대의기분석방법,종굉관도미관대신강아사탑납출토적당대미색견말진행보존현상평고。장지여현대사주진행대비연구,가지당대견말적형모화분자결구도발생료명현변화,섬유표면조조、결구소송,열분해온도명규강저,안기산함배발생명현변화,기중천동안산화락안산강저료약30%,사직품실거료원유적강도。분석결과표명견말적보존현상감우,급수보호。
It is necessary to assess the current conditions of silk textiles before a conservator starts a conservation job. Scanning electron microscopy (SEM), Fourier transform infrared spectroscopy (FT- IR), thermogravimetric analysis (TG) and amino acid analysis (AA) were used to characterize and compare modern silk and Tang Dynasty beige silk socks from Astana tombs. The Astana silk socks were very fragile when compared with modern silks. It was found that the appearance and molecular structure of the Tang Dynasty silk socks had changed significantly. The appearance of fiber was rougher and the texture was less compact. The thermal decomposition temperature of ancient silk dropped. In addition, the amino acid composition changed significantly, too. In particular, the aspar- tic acid and tyrosine content were about 30% lower. The textile had also lost its strength. The results indicated that the current state of preservation of the silk stocks is not satisfactory and that immediate conservation is needed.