polyurethane gel catalyst adjustment strategies for low temperature applications abstract: polyurethane (pu) elastomers and foams are widely used materials across various industries. however, their synthesis, particularly in low-temperature environments, presents significant challenges related to reaction kinetics and gelation control. this article delves into the crucial role of gel catalysts in pu systems designed for low-temperature...

polyurethane gel catalyst adjustment strategies for low temperature applications abstract: polyurethane (pu) elastomers and foams are widely used materials across various industries. however, their synthesis, particularly in low-temperature environments, presents significant challenges related to reaction kinetics and gelation control. this article delves into the crucial role of gel catalysts in pu systems designed for low-temperature...