K4M vs. K15M: Understanding the Differences in HPMC Viscosity
Key Differences in HPMC Viscosity between K4M and K15M K4M and K15M are two commonly used types of hydroxypropyl methylcellulose (HPMC), a cellulose derivative widely used in various industries. While both K4M and K15M are HPMC, they differ in terms of their viscosity, which is…