全国每年用于清洗的汽油、煤油达55万吨以上,在目前能源紧张的情况下,推广使用水基清洗剂是有重大意义的。此外,水基清洗剂还具有不燃、低毒或无毒、廉价、减少对大气的污染、改善劳动条件、能溶解无机盐和汗迹等优点,因此近年来发展迅速。但在1983年以前,绝大部分的水基清洗剂是加温使用的,因 Every year, more than 550,000 tons of gasoline and kerosene are used for cleaning in the country. Under the current energy shortage, it is of great significance to promote the use of water-based cleaning agents. In addition, water-based cleaning agents also have the advantages of being nonflammable, low toxic or non-toxic, cheap, reducing atmospheric pollution, improving working conditions, dissolving inorganic salts and sweat, etc., and therefore have been rapidly developed in recent years. However, before 1983, most of the water-based cleaning agent is used because of warming