Hidroxipropil Metilcelulose (HPMC) ié comumente usado em formulações líquidas como suspensões e emulsões, onde atua como um agente emulsificante e estabilizante. It ensures homogeneity and stability by preventing the coalescence of particles, enabling even distribution and consistent dosing. Its ability to form colloidal dispersions enhances the physical stability of intermediates during processing, making it an essential additive in the production of APIs or other downstream products.