HPMC (Hydroxypropyl Methylcellulose) and MHEC (Methyl Hydroxyethyl Cellulose) are both non-ionic, water-soluble cellulose ethers commonly used in construction, pharmaceuticals, food, and cosmetics. They share many similar functions, but their chemical substituents and performance characteristics differ: Chemical Difference HPMC: Derived from cellulose, modified with methyl and hydroxypropyl groups. MHEC: Derived from cellulose, modified with methyl and […]