ALTIC Paint's water repellent coating for fabric works by modifying the surface properties of the textile to create a hydrophobic barrier that prevents water from soaking into the fabric. While the specific proprietary chemistry of ALTIC Paint's water repellent products is not fully disclosed in the available search results, the mechanism can be reliably described based on general principles of textile water repellent finishes. Key Benefits Durable water repellency: Protection is maintained through regular wear and light washing if properly applied and cured. Retention of appearance and hand feel: The fabric remains soft and flexible. Cleanability: As water rolls off, it can take dust and dirt particles as well, providing a self-cleaning effect.