Research Progress in Synthesis and Application of Flame Retardant Waterborne Polyurethane

The flame retardant function is of great significance for the application of waterborne polyurethane. This review focuses on the research progress in synthesis, flame mechanism and applications in leather finishing and fabric coating agents based on flame-retardant waterborne polyurethane. Meanwhile, some future development of flame-retardant waterborne polyurethane is discussed.