Hydroxyethyl Methylcellulose vs Hydroxypropyl Methylcellulose for Coating Systems
Key Differences Between Hydroxyethyl Methylcellulose and Hydroxypropyl Methylcellulose for Coating Systems Hydroxyethyl methylcellulose (HEMC) and hydroxypropyl methylcellulose (HPMC) are two commonly used cellulose ethers in the field of coating systems. While both substances share similarities in terms of their chemical structure and functionality, there are…