Hydroxypropyl methylcellulose (HPMC) is a nonionic cellulose alkyl hydroxyalkyl mixed ether obtained by alkalization, etherification, neutralization, and washing of cellulose. As a nonionic cellulose mixed ether with excellent performance, HPMC has good dispersing, emulsifying, thickening, bonding, water retention, and glue retention properties like other cellulose ethers such as CMC, MC, HEC, CMHEC, HEMC, and HBMC. […]