Hpmc, Hydroxypropyl Methyl Cellulose

Physical and Chemical properties:
1. Appearance: white or off-white granules or powder, odorless and tasteless powder.
2. Carbonation temperature:280 -300 ℃
3. Density: 0.25-0.70g /cm3
4. Temperature to change color:190 -200 ℃
5. Surface tension:42-56dyn/cm at 2% solution
6. Dissolubility: It can dissolve in water, and some solvent, such as alcohol/water, propanol/water. Aqueous solution with a surface-active, high level of transparency, stability performance. Different specification has different gel temperature, furthermore, the solubility will changed with their viscosity, that is the lower of the viscosity, the greater solubility.
Application :
The product is widely used in building construction , building materials , dispersing coating, wall paper coating ,polymerization aids, varnish remover, food , leather, food ,leather, printing ink paper and etc working as thickener, adhesive, moisture retentive agent, film former , excipient , emulsifier and so on . Furthermore, it also has a wide use in oil drilling and daily chemical industy.
Package, storage and transportation
Package: Plastics-paper bag outside, lined with PVC bag.
Storage :seal tightly. Exposing to the sun and rain is forbidden, to avoid absorption of moisture and contact with acid and alkali.
Transportation: As common moisture-proof chemicals.