Our waterproofing agent contains epoxy resin, methyl methacrylate resin, and curing agent It is waterproof and crack-resistant, alkali-resistant, mildew-resistant, quick-drying, and environmentally friendly; it is delicate and smooth, has strong adhesion after repair, and is firmly bonded to the wall, making it durable and as good as new Its usage is simple: clean the dust and debris around the wall; apply an appropriate amount of this product to the area that needs to be repaired; apply it on a flat surface with a scraper; wait 1-2 hours for it to cure Using the waterproof formula, interior and exterior walls can be easily repaired and moisture-proofed, ensuring that the walls remain intact even in humid conditions; the waterproofing agent forms a strong bond with various walls, repairs cracks and holes, and says goodbye to frequent wall damage 1set Waterproofing Agent Waterproofing Content: 134g Ingredients: epoxy resin, methyl methacrylate resin, curing agent