通常除油剂可用于去 除污物且对金属表面无不利影响。例如含有苛性钠的产品对压铸件、 件或黄铜件除油这样的产品将与这些 表面反应。
Usually degreasers can be used to remove dirt and have no adverse effect on metal surface. For example, products containing caustic sodium will react with such surfaces in removing oil from die castings, castings or brass castings.
清洗除油剂是由具有螯合、清洗、除油、分散、渗透等多重作用的药剂复合而成具有独特的除油、除锈、清洗效果是一种良好的除油清洗剂能有效去除设备上的污垢并能去除乳化在水中的乳化油及粘附在管道设备表面的油膜不产生二次污染。

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因此选择合适的用于待除油的金属基体的除油剂是非常重要的。 大多数工业用的专利除油剂属于碱类。
Therefore, it is very important to select suitable degreasers for metal substrates to be degreased. Most industrial patent deoilers belong to alkali.