Cleaning agent and cleaning method

The invention provides a cleaning agent, which comprises the following components in percentage by mass: 10-25% of a penetrating agent, 5-20% of a dispersing agent, 1-10% of an alkali, 5-20% of a complexing agent, 1-10% of an interface active agent, 1-10% of a corrosion inhibitor and the balance of deionized water. According to the invention, the cleaning agent can clean to-be-cleaned objects, theyield is high, and the corrosion inhibitor can protect the to-be-cleaned object from being damaged due to too strong alkalinity of the cleaning agent. The invention further discloses a cleaning method, which specifically comprises: cleaning agent cleaning, pure water spraying cleaning, and dewatering drying, wherein the used equipment is a flat plate cleaning machine so as to achieve automatic cleaning, and the method has characteristics of high cleaning efficiency and the like. 本发明提供了一种清洗剂，以质量百分比计所述清洗剂包括如下组分：渗透剂10％-25％、分散剂5％-20％、碱1％-10％、络合剂5-20％、界面活性剂1％-10％、缓蚀剂1％-10％以及余量为去离子水；应用本发明的清洗剂，效果是：可对待清洗物体进行清洗且良率高，缓蚀剂可保护待清洗物