Technological process of depainting

The invention discloses a technological process of depainting, which comprises the steps of: dissolving: using an acidic solvent to dissolve a first paint layer of a coated object so as to strip the first paint layer of the coated object; clearing: clearing away the acidic solvent on the coated obje...

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Bibliographische Detailangaben
1. Verfasser:	SHAO DEJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY
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Beschreibung
Zusammenfassung:	The invention discloses a technological process of depainting, which comprises the steps of: dissolving: using an acidic solvent to dissolve a first paint layer of a coated object so as to strip the first paint layer of the coated object; clearing: clearing away the acidic solvent on the coated object; redissolving: using an alkaline solvent to dissolve a second paint layer of the coated object to strip the second paint layer of the coated layer; and clearing: clearing the acidic solvent on the coated object. The technological process of depainting provided by the invention is not only simple and clear to operate, but also very economic, thereby being an economical and substantial depainting process.