introduction self-skinning foams, a subset of polyurethane (pu) foams, are characterized by their ability to form a dense, continuous skin during the foaming process. this unique property makes them i ...

introduction the open-cell structure of polyurethane (pu) foams is a critical property that significantly affects their performance in various applications. soft foam catalysts play an essential role ...

introduction the role of soft foam catalysts in enhancing the reaction rate is fundamental to the production of polyurethane (pu) foams. these catalysts significantly influence the speed and efficienc ...

introduction soft polyurethane (pu) foams are widely used in various applications, including furniture, bedding, automotive interiors, and packaging. the production process involves the use of catalys ...