HPMC for putty powder 1.Surface tension:42-57 2.Viscosity: 1- 200000cps 3.Methoxy: 19.0-24.0% Hydroxypropyl Methyl Cellulose (HPMC for putty powder) Functions:HPMC is good non-ionic mixture fibre ether, and has good dispersion, thickening, water reservation and others. It can be widely used in food, cosmetics, ceramic, battary, pesticide, marker, pencil core, water based ink, leather, gum lac, ...