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How to use epoxy resin for anticorrosion: 1． Use a floor polisher or sandblasting machine to remove the loose layer, cement stains, lime wax and other foreign matter on the floor, and polish the entire uneven area. 2. The sandy and bulging areas should be cleaned and repaired with epoxy mortar. 3. If there is oil stain, oil stain or other dirt, it should be cleaned before polishing. Note: Whether the base layer is waterproofed and the surface is smooth, solid, sand-free, loose, water-free, oil-free, organic solvent-free, etc. Construction method: After the base layer has been treated, apply it using the following method: ； 1． Primer coating: First mix component A evenly and prepare according to the proportion of component A and component B. ； After stirring evenly, use a scraper or roller to apply. 2. Intermediate coating: After the primer is dry, use a scraper to apply the midcoat in one pass to fill the holes in the floor. After it is completely dry, you can apply it in two passes to increase the thickness of the coating and improve its pressure resistance. 3. After the intermediate coating is completely dry, polish it with a polisher, sandpaper, etc. to remove the knife marks, uneven spots and particles caused by the batch coating, and use a vacuum cleaner to clean it. 4. Roller topcoat: After mixing the topcoat according to the proportion, roll the floor evenly once using the roller coating method (you can also spray or brush). If necessary, you can roll the second coat of topcoat using the same method. 5. Stir the protective agent evenly and apply it with cotton cloth or cotton mop. It is required to be uniform and without residue. At the same time, be careful not to scratch the floor with sharp objects.