Cultural property information board

摘要

With the disappearance of the mirror, in the summer, due to the shrinkage of the metal plate, the existing Franc cultural heritage signs and stainless steel corrosion cultural heritage signs lost their characters, and the cultural heritage signs using the Lamini method were oxidized by pollutants in the atmosphere, Loopholes appear one after anotherThe purpose of this study is to make up for these shortcomings. After the adhesive is pasted on the metal plate or stainless steel resin plate, the cultural heritage signboard left in this paper is corroded by ferrochloride.