mhec powder-What is hydroxyethyl methylcellulose? What is its usual viscosity?
What is hydroxyethyl methylcellulose? What is its usual viscosity? Hydroxyethyl methyl cellulose (HEMC) uses highly pure cotton cellulose as raw material, which is specially etherified after alkali treatment, and does not contain any active ingredients such as animal organs and oils. White, off-white powder or granules, odorless, tasteless, hygroscopic, almost insoluble in hot water, acetone, […]