In this work, the influence of calcium hypochlorite (bleaching powder, Ca( ClO)2), a frequently used bleaching agent, on Xuan paper was investigated.

• 为此,首先研究常用漂白剂-漂白粉(次氯酸钙)对宣纸的影响,又将硼氢化钠、过氧化氢、高锰酸钾和次氯酸钙四种漂白剂进行比较。