What is the etherification synthesis principle of hydroxypropyl methylcellulose
The Role of Etherification in Hydroxypropyl Methylcellulose Synthesis Hydroxypropyl methylcellulose (HPMC) is a widely used polymer in various industries, including pharmaceuticals, cosmetics, and construction. It is known for its excellent film-forming, thickening, and adhesive properties. The synthesis of HPMC involves a process called etherification, which…