文物保护与考古科学
文物保護與攷古科學
문물보호여고고과학
Sciences of Conservation and Archaeology
2007年
1期
33~35
,共null页
漆木器保护 高级醇 可逆性
漆木器保護 高級醇 可逆性
칠목기보호 고급순 가역성
Protection of lacquer wares ; Poly - alcohol; Reversibility
为了给已加固饱水木器文物留下再处理的空间,本研究对高级醇加固的饱水木器进行了可逆性实验。高级醇加固漆木器文物是利用甲醇具有较强的渗透性和亲水性,置换出木材中的水分子,然后再以硬脂醇置换甲醇,使失水后的木材纤维细胞壁得到加固。可逆性实验是使已加固饱水木器重新回到饱水状态。通过控制环境温度,利用硬脂醇与甲醇共溶原理,改变置换溶液的浓度,用甲醇置换出其器物内的硬脂醇,再用水置换出甲醇,水又重新替代了降解木材的原有空间。实验结果显示,硬脂醇属于“可逆”性加固材料。该方法保护加固原理及工艺简单,并且加固时间短、资金投入少、保护加固设备要求不高,因此对抢救漆木器文物具有广泛的推广应用价值。
為瞭給已加固飽水木器文物留下再處理的空間,本研究對高級醇加固的飽水木器進行瞭可逆性實驗。高級醇加固漆木器文物是利用甲醇具有較彊的滲透性和親水性,置換齣木材中的水分子,然後再以硬脂醇置換甲醇,使失水後的木材纖維細胞壁得到加固。可逆性實驗是使已加固飽水木器重新迴到飽水狀態。通過控製環境溫度,利用硬脂醇與甲醇共溶原理,改變置換溶液的濃度,用甲醇置換齣其器物內的硬脂醇,再用水置換齣甲醇,水又重新替代瞭降解木材的原有空間。實驗結果顯示,硬脂醇屬于“可逆”性加固材料。該方法保護加固原理及工藝簡單,併且加固時間短、資金投入少、保護加固設備要求不高,因此對搶救漆木器文物具有廣汎的推廣應用價值。
위료급이가고포수목기문물류하재처리적공간,본연구대고급순가고적포수목기진행료가역성실험。고급순가고칠목기문물시이용갑순구유교강적삼투성화친수성,치환출목재중적수분자,연후재이경지순치환갑순,사실수후적목재섬유세포벽득도가고。가역성실험시사이가고포수목기중신회도포수상태。통과공제배경온도,이용경지순여갑순공용원리,개변치환용액적농도,용갑순치환출기기물내적경지순,재용수치환출갑순,수우중신체대료강해목재적원유공간。실험결과현시,경지순속우“가역”성가고재료。해방법보호가고원리급공예간단,병차가고시간단、자금투입소、보호가고설비요구불고,인차대창구칠목기문물구유엄범적추엄응용개치。
In order to have possibilities to treat the reinforced water - logged lacquer - ware, the reversible experiment was carried out by using poly - alcohol. The first, the water is replaced from the lacquer - ware by methyl - alcohol which has stronger permeability and hydrophile ability. Secondly, the methyl - alcohol is replaced by the stearin - alcohol. The cell wall of dewatering lumber fiber has been reinforced. Purpose of the reversible experiment was that the reinforced lacquer - ware could back to the water- logged status through controlling ambient temperature, based on the theory that the methyl - alcohol dissolved the stearin - alcohol mutually. Changing concentration of liquor, the stearin - alcohol of lacquer - ware can be replaced by the methyl - alcohol. Then the methyl - alcohol can be replaced by water. The experiment proved that the stearin - alcohol is a reversible material. The way of protecting lacquer - ware was simple and costed less time and money so it will be applicable in the conservation of lacquer- ware.