Hydrophobic agent The hydrophobic agent is a special waterproof agent for exterior wall waterproofing, which has the properties of anti-acid and alkali, anti-aging, anti-carbonization, anti-pan-alkali, moisture-proof, and anti-mildew. It is mainly used for waterproofing of tile exterior walls (spraying), bathrooms, kitchens, balconies and other tile joints, concrete walls, tiles, stone, wood, cement [...]