[metal cleaning agent] water-based metal cleaning agent present situation and development trend
Metal cleaning is an essential process in the process of processing, assembly, storage and maintenance of metal parts. In the past widely used metal cleaning agent for a variety of solvents, alkaline or acidic water-based cleaning agent, at home and abroad issued a lot of regulations, limiting the use of most of the solvent, so the future development direction of metal cleaning agent should be water-based cleaning agent. 1. The current situation of water-based metal cleaning agents in China, the traditional cleaning process is still mainly used in gasoline, kerosene and other mixed hydrocarbons. In the 1960 s, strong alkaline substances (such as NaOH, Na2CO3, Na2SiO3, Na
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