Tertiary Amine Polyurethane Catalyst BL-17: The Star Player in Fast-Curing Structural Composites In the world of materials science, polyurethane (PU) structural composites have emerged as a versatile and indispensable class of materials. Among the many components that contribute to their formulation, tertiary amine catalysts like BL-17 play a crucial role. This article delves into the...