| 摘要 |
PURPOSE:To obtain a cleaning agent for glass, preventing clouding (whitening) phenomenon occurring in the surface of a glass bottle without reducing cleaning effect in washing glasses such as glass bottles with a cleaning machine. CONSTITUTION:A strongly alkali cleaning agent comprising an alkali metal hydroxide such as caustic soda or caustic potash and a metal ion sequestering agent composed of a chelate such as sodium gluconate or EDTA is blended with a polyhydric alcohol such as sorbitol, propylene glycol or glycerol. |
