The term “수성발수제” translates to “waterproof coating” in English. This coating is a specialized material applied to surfaces to make them water-resistant, preventing water penetration and damage. Waterproof coatings are commonly used in construction, automotive, and maritime industries to protect structures and materials from moisture, corrosion, and leaks. They provide a durable barrier against water, enhancing the longevity and performance of various surfaces. Waterproof coatings come in different formulations, including acrylic, polyurethane, and silicone-based products, offering a range of options for specific applications. Understanding the importance of waterproof coatings in maintaining the integrity of surfaces is crucial for ensuring durability and quality in various projects.