Both hydroxypropyl methylcellulose and hydroxyethyl cellulose are cellulose, what is the difference between the two
Chemical Structure Differences between Hydroxypropyl Methylcellulose and Hydroxyethyl Cellulose Both hydroxypropyl methylcellulose (HPMC) and hydroxyethyl cellulose (HEC) are cellulose derivatives that are widely used in various industries. While they share similarities in terms of their chemical structure, there are distinct differences between the two compounds….