... .Ash, wt%: 3.0 max 2.Hydroxypropoxy: 4.0-12.0 3.Viscosity: 1- 200000cps Hydroxypropyl ... cm3 in general),density1.22~1.31g/cm3.4. Solubility:it can dissolve in water and ... thickening ability, water retention, dispersion resistance ,etc.Hydroxy Propyl Methyl Cellulose coating(3m coating)Functions:HPMC ... , gum lac, textile, tobacco and so on.Hydroxy Propyl Methyl Cellulose coating(3m coating) Solution method ...