Glass cleaning agent and preparation method thereof

The invention provides a glass cleaning agent. The glass cleaning agent is prepared from water and the following components in parts by weight: 5 to 10 parts of organic acid, 3 to 6 parts of butyrolactone, 3 to 5 parts of a surfactant and 0.5 to 1.5 parts of a chelating agent. According to the glass cleaning agent provided by the invention, the organic acid, the butyrolactone, the surfactant and the chelating agent are combined according to a specific ratio; the glass cleaning agent can realize a cleaning effect very well when being used for cleaning glass, can remove organic matters volatilized after glass screen printing and spray coating and has a good removing effect on silicone oil on the glass as well as dust, white spots and dirt which are attached on the surface of a product, and the like; and the glass cleaning agent is high in cleanliness, stable in performance, low in cost and long in service life. 本发明提供了一种玻璃清洗剂，包括水和如下组分：有机酸5～10重量份；丁内酯3～6重量份；表面活性剂3～5重量份；螯合剂0.5～1.5重量份。本发明提供的由有机酸、丁内酯、表面活性剂和螯合剂作为清洗剂结合