The role of methyl cellulose ether (CMC)
The role of methyl cellulose ether (CMC) Type of methyl cellulose ether A. Hydroxypropyl methyl fiber (HPMC), which is mainly made of high-purity refined cotton as a raw material, and is specially etherified under alkaline conditions. B. Hydroxyethyl methylcellulose (HEMC), a nonionic cellulose ether, has…