
How effective is polyurethane material for seals?
In the field of industrial sealing, O-rings and oil seals are core components, and their material selection directly determines the sealing performance, service life and operating costs of the equipment. As a high-performance polymer material, polyurethane (PU) has gradually replaced traditional rubber in recent years and has become the preferred material for O-rings and oil seals under high-pressure and high-wear conditions. Core performance advantages








