HPMC:HPMC for putty power CAS NO. 9004-65-3.retaining agent,binder for plaster,plaster putty, ... white or similar to white fiber or granular powder; odorless . 2.Properties: almost insoluble in ethanol, ether and acetone; quickly dispersed ... .5Viscosity Standard2% solution , 20,NDJ-8S NDJ-1 2% solution 20B type Viscosimeter 2% solution 20Nominal Viscosity(mPa.s)RangeNominal Viscosity(mPa ...