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聚氨酯材料由于具有优良的机械性能、耐腐蚀性、质轻、保温隔热、可在潮湿环境下固化等优点,备受文物保护工作者关注。本文简要介绍了聚氨酯及其改性材料的组成与结构,阐述了聚氨酯及其改性材料在纸质文物、彩绘类文物、金属文物、考古发掘现场等文物保护领域的应用现状,指出了目前聚氨酯及其改性材料应用于文物保护领域存在的问题和难点,旨在进一步扩大聚氨酯及其改性材料在文物保护中的应用范围。
Due to its excellent mechanical properties, corrosion resistance, light weight, thermal insulation, and curing in humid environment, polyurethane materials are highly concerned by cultural relic protection workers. This paper briefly introduces the composition and structure of polyurethane and its modified materials, expounds the application status of polyurethane and its modified materials in the field of cultural relics protection, such as paper artifacts, painted artifacts, metal artifacts and archeological excavation sites. It is pointed out that the current applications of polyurethane And its modified materials used in the field of cultural relics protection problems and difficulties, to further expand the scope of polyurethane and its modified materials in the protection of heritage.