Sunday, September 4, 2011

Hydroxy Propyl Methyl Cellulose, HPMC

Hydroxy Propyl Methyl Cellulose/HPMC: Viscosity: 1000-100000
Hydroxy Propyl Methyl Cellulose/HPMC:
1. Viscosity: 1000-100000
2. Properties:
Appearance:
White or similar to white granular powder; Odorless.
Properties:
Almost insoluble in ethanol, ether and acetone; Quickly dispersed in 80-90 C. Deg.
Water; Aqueous solution is very stable in room temperature; Has good wetting / dispersing/ adhesive/ 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. Its solution is stable with pH 2 - 12.
Apparent density: 0.30 - 0.70g/cm3, densisty: 1.3G/cm3.
Applications:
It is widely used as thickener, adhesive, water preserving agent, film-forming agent in construction, building materials, dispersion coating, wallpaper paste, polymerization aids, leathers, printing ink and paper making etc. Also used in petroleum drilling and daily-use chemicals

No comments:

Post a Comment