Polyurethane Prepolymer (PPU) Market (By Type: Polyester Base Prepolymer, Polyether Base Prepolymer, and Polycaprolactone Base Prepolymer; By Application: Automotive Industry, Mechanical Industry, Electronics and Instruments, Footwear and Sports, Medical Industry, and Others; By Region: North America, Europe, Asia Pacific, Latin America, and Middle East & Africa) Industry Size, Share, Growth, Trends 2025 to 2034.