Hydroxypropyl Methyl Cellulose (HPMC) 1.Surface tension:42-57 2. Water, wt%: 5.0 max 3. Fineness, mesh: 120, 100,80 Hydroxypropyl Methyl Cellulose (HPMC) Functions:HPMC is good non-ionic mixture fiber ether, and has good dispersion, thickening, water reservation and others. It can be widely used in food, cosmetics, ceramic, battery, pesticide, marker, pencil core, water based ink, leather, gum ...