Hidroxipropilmetilcelulosa grado industrial / fabricante de China HPMC / MHPC
Descripción del producto
Descripción del producto
ITEM
HPMC / Hydroxypropyl Methyl Cellulose
Appearance
white or similar white powder
granularity
98.5% through in 100mesh;100% through in 80mesh. special specification?:40-60mesh
Carbonization temperature
280-300℃
density
0.25-0.70g/cm3(in common is about 0.5g/cm3), density1.26-1.31.
coloring temperature
190-200℃
Surface tension
2% water solution 42-56dyn/cm
Dissolve performance
Soluble in water and some solvents, such as the right proportion of ethanol/water,
Propyl alcohol/water, etc. Aqueous solution with surface activity.high transparency, stable function,different gel temperature in different specification product, solubility change according to the viscosity ,the lower viscosity, the higher solubility.
The soluble of the HPMC is not effect by the PH HPMC