How to solve the problem of corrosion and color difference in black stone
May 30, 2023
How to solve the problem of corrosion and color difference in black stone
Black stone is a popular building material due to its durability and beautiful appearance. However, it is vulnerable to corrosion and color difference, which can affect its aesthetic and functional value. Here are some solutions for preventing and correcting these issues.
Prevention:
1. Seal the stone: Apply a sealant to the stone surface to prevent moisture and pollutant from penetrating the pores. This will reduce the risk of corrosion and color change over time.
2. Choose the right cleaning products: Avoid using acidic or alkaline solutions on black stone as they can react with the minerals in the stone and cause damage. Use pH-neutral cleaning products to maintain the shine and color of the stone.
3. Regular polishing: Regular polishing can help to remove minor scratches and stains, restoring the natural shine of the stone.
Correction:
1. Etch removal: Etching is a type of damage caused by acid exposure, which can make the stone surface rough and dull. Etch removal involves using a polishing powder and water to gently buff the surface until the etching is removed.
2. Stain removal: Stains can be caused by oil, rust, or other substances that have penetrated the stone. Use a poultice made of baking powder and water to absorb the stain and then rinse it clean.
3. Coloration: If coloration has occurred due to a chemical reaction, you may need to use a chemical stripper to remove the discolored area. Then, use a color-matching grout or tile to repair the surface.
In conclusion, it is important to take preventive measures to protect black stone from corrosion and color difference. Regular cleaning and maintenance can help to maintain its beauty and longevity. In the event of damage, prompt repair is essential to prevent it from getting worse. By following these tips, you can ensure the lasting beauty of black stone in your home or building project.
