文物保护与考古科学
文物保護與攷古科學
문물보호여고고과학
Sciences of Conservation and Archaeology
2010年
2期
27~32
,共null页
马立治 沈大娲 王永生 潘路 马清林
馬立治 瀋大媧 王永生 潘路 馬清林
마립치 침대왜 왕영생 반로 마청림
铁质文物 封护材料 氟碳涂料
鐵質文物 封護材料 氟碳塗料
철질문물 봉호재료 불탄도료
Iron relics ; Coating material ; Fluorocarbon coatings
氟碳涂层有良好的耐候性、抗腐蚀性,作为文物封护材料在我国已经得到了一些应用,然而按照工业方法直接实施封护,不能很好满足文物封护保护低光泽度、可再处理等特殊要求。为此,对氟碳涂料在铁质文物保护中的实施工艺进行了研究。研究了一系列氟碳涂层的封护性能,测试了涂层的机械性能、防腐性能、耐候性能和热性能,使用红外光谱对暴晒前后的涂层进行了分析,结果表明:在氟碳涂料中添加纳米二氧化硅和采用复合涂层可以有效的保护室外铁质文物,二氧化硅的加入提高了涂层的热稳定性。
氟碳塗層有良好的耐候性、抗腐蝕性,作為文物封護材料在我國已經得到瞭一些應用,然而按照工業方法直接實施封護,不能很好滿足文物封護保護低光澤度、可再處理等特殊要求。為此,對氟碳塗料在鐵質文物保護中的實施工藝進行瞭研究。研究瞭一繫列氟碳塗層的封護性能,測試瞭塗層的機械性能、防腐性能、耐候性能和熱性能,使用紅外光譜對暴曬前後的塗層進行瞭分析,結果錶明:在氟碳塗料中添加納米二氧化硅和採用複閤塗層可以有效的保護室外鐵質文物,二氧化硅的加入提高瞭塗層的熱穩定性。
불탄도층유량호적내후성、항부식성,작위문물봉호재료재아국이경득도료일사응용,연이안조공업방법직접실시봉호,불능흔호만족문물봉호보호저광택도、가재처리등특수요구。위차,대불탄도료재철질문물보호중적실시공예진행료연구。연구료일계렬불탄도층적봉호성능,측시료도층적궤계성능、방부성능、내후성능화열성능,사용홍외광보대폭쇄전후적도층진행료분석,결과표명:재불탄도료중첨가납미이양화규화채용복합도층가이유효적보호실외철질문물,이양화규적가입제고료도층적열은정성。
Fluorocarbon coatings have good resistance to weathering and corrosion and have been used as a coating material for relics in China. However, direct coating following industrial procedures can not meet special conservation requirements, such as low gloss and reversibility. Therefore, a series of fluorocarbon coating materials have been tested for conservation of iron relics. Their mechanical and anti - corrosion properties, thermal stability and resistance to weathering have been tested. The results showed that using aprimer coating and adding SiOinano - particles are effective in protecting outdoor iron relics. This conclusion was verified by observation of the appearance of the object and FT - IR spectrum analysis of samples before and after exposure tests. The thermal stability of the fluorocarbon coating can be increased by adding nano - SiO2 particles.