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The curing of water-emulsion waterproof coatings is through the evaporation of water in the coating and then solidifies to form a film.
Polyurethane waterproof coatings are classified into one-component and two-component.
Polyurethane waterproof coatings are slow or uncured due to the following reasons: acidic solvents are added during use.
Solution: Avoid using waterproof coatings when the temperature is low (it is recommended not to apply below 5°C), and keep the construction environment as ventilated as possible.