as an important polymer material, silicone-modified polyurethane resins can significantly improve a variety of properties during the modification process to meet the needs of applications in different ...

foaming catalysts, also known as blowing agents, are chemical compounds that play a crucial role in the production of various materials, particularly in the plastics and polymer industries. these cata ...

introduction metal catalysts have been a cornerstone of chemical reactions and industrial processes for centuries. these powerful agents facilitate and accelerate various chemical transformations, mak ...

application areas: polyurethane rigid foam, flexible foam, self-skinning, shoe materials characteristics: delayed, heat-sensitive function: prolonging emulsion time, prolonging drawing time use system ...