In the wave of global industrial manufacturing and consumption upgrading, polyurethane (PU) has become a star product in the field of chemical materials due to its excellent material properties and wide application potential. According to QYResearch data, the global polyurethane market is expected to reach $82.01 billion by 2024 and climb to $103.99 billion by 2031. The compound annual growth rate (CAGR) from 2025 to 2031 is 3.5%, demonstrating a stable and sustained growth trend.