Water repellent additives are substances added to materials—like concrete, textiles, coatings, or wood—to reduce water absorption and improve moisture resistance. These additives work by altering the surface energy or filling pores to prevent water from penetrating. Here’s a detailed overview: 🔹 Types of Water Repellent Additives1. Silicone-Based AdditivesExamples: Polydimethylsiloxane (PDMS), Silanes, Siloxanes ... Continue