PU-WS13 is widely used in the production of high-performance coatings and adhesives due to its excellent durability and resistance to environmental factors. It is particularly valued in industries requiring robust protective layers, such as automotive and aerospace, where it enhances the longevity and performance of components. Additionally, PU-WS13 is utilized in the manufacturing of flexible foams and elastomers, providing improved elasticity and strength for applications in furniture, footwear, and industrial equipment. Its versatility also extends to sealants and encapsulants, where it ensures reliable insulation and protection in electronic and construction sectors.