having functions of thickening, bonding, emulsifying, dispersing, stabilizing, water retaining, and film forming.
Specification of Product
Items | Specification |
Appearance | White to off-white, odorless and tasteless powdered solid |
Molar substitution (MS) | 1.8~3.0 |
Viscosity | See viscosity designations table |
Moisture,% | ≤ 5 |
pH(1% solution) | 6~8.5 |
Ash | ≤ 5 |
NoteHEC shall be divided into surface treated product (delayed solution type) and the product without surface treating (general type).
Viscosity Designation
Grade | Viscosity designation | Concentration of solution | Viscosity range (25),mPa.s |
L | 15 | 5% | 80-400 |
M | 300 | 2% | 50-400 |
M | 2000 | 2% | 1500-2500 |
M | 6000 | 2% | 4500-6500 |
H | 15000 | 1% | 1000-1400 |
H | 30000 | 1% | 1500-2500 |
H | 50000 | 1% | 2600-3300 |
H | 100000 | 1% | 3400-4900 |
H | >100000 | 1% | 5000- |
NoteViscosity can be adjusted according to customers demand.
Hydroxyethyl Cellulose(HEC)
