This report provides a detailed analysis of the global and regional blowing agent market for polyurethane foams, covering both rigid and flexible foam applications across key industries such as construction, automotive, furniture and appliances. It examines blowing agent chemistries including HFCs, HCFCs, hydrocarbons, HFOs, CO₂-based systems, water and emerging low-GWP solutions, alongside consumption trends, regulatory developments and technological innovations. The study highlights market trends in blowing agent adoption, showing a clear shift from traditional high-GWP products like HFC-245fa and HCFC-141b to next-generation options such as HFO-1233zd, HFO-1336mzz and other sustainable alternatives. All data is based on 2025 as the reference year, with market forecasts through 2030, offering a comprehensive perspective on the evolving landscape of blowing agent technologies in polyurethane foam markets.