| 摘要 |
<p>A detergent for a vehicle which is prepared by admixing a detergent having an alkali component dissolved in water, a chelating agent, an acidic agent for neutralization, a drying preventing agent and a super fine powder, wherein the super fine powder is mixed just prior to use. Alkali components include caustic soda, caustic potash, sodium carbonate, sodium metasilicate, sodium orthosilicate and sodium sesquicarbonate. Acidic agents for neutralization include an inorganic acid, an organic acid and an amino carboxylic acid. Ethylenediaminetetraacetic acid (EDTA) is particularly used as the acidic agent. Glycerol is used as the drying preventing agent. Alumina, silica, calcium oxide or the like is used for the super fine powder.</p> |
