| 摘要 |
PURPOSE: An environment-friendly automotive window washer composition is provided to ensure excellent environment-friendliness, freezing and refreezing prevention, and cleaning property using environment-friendly materials. CONSTITUTION: An environment-friendly automotive window washer composition comprises 30-60 weight% of monohydric alcohol, 0.1-2 weight% of polyhydric alcohol, 0.05-0.15 weight% of bio surfactants derived from plants, 0.1-1.0 weight% organic acid anticorrosive agent, and the remaining amount of water. The monohydric alcohol is a bio monohydric alcohol prepared from biomass and is selected from the group consisting of methanol, ethanol, propanol, butanol and their mixture. |
