Application areas: polyurethane rigid foam, flexible foam, self-skinning, shoe materials Characteristics: delayed, heat-sensitive Function: prolonging emulsion time, prolonging drawing time Use system ...

Introduction Hard foam catalysts have emerged as a significant development in the field of chemical engineering and industrial applications. These unique materials combine the advantages of traditiona ...

 Explore the world of balanced catalysts and discover how they contribute to greener, more efficient chemical processes across various industries.   Introduction Catalysts are essential component ...

The kinetics of the reaction between hydroxyl compounds and isocyanates -D (- NCO)/dt=K0 x (- NCO) x (- OH) K1 is the forward reaction rate of the formation of complexes between isocyanates and hydrox ...