Hydroxyethyl Methyl Cellulose (MHEC) are water soluble nonionic cellulose ethers, which are offered as free flowing powder or in granular form cellulose.Hydroxyethyl Methyl Cellulose(MHEC) is made from highly pure cotton-cellulose by reaction of etherification under alkaline conditions without any organs of animals, fat and other bioactive constituents. https://www.hpmcsupplier.com/product/hydroxyethyl-methyl-cellulose/