1. Appearance: HPMC is white or similar to white fiber or granular powder; Odorless.

2. Properties: Almost insoluble in ethanol, ether and acetone; Quickly dispersed in 80-90 water; Aqueous solution is very stable in room temperature; Has good wetting/dispersing/adheisve/thickening/emlusifying/water preserving/film-forming properties; Can prevent the infilration of grease; Film formed has excellent flexibility and trransparency; Has good compatibility with other emulsifier; Easy salting-out.

3. Application: The coating material, membrane material; Slow-release preparation of polymer materials; Control speed stabilizer, help suspension agent; Tablet binder, viscosity increasing agent.