Product Name:
HEMC / Hydroxyethyl Methyl Cellulose
CAS NO. 9032-42-2
Description:
HEMC is a nonionic cellulose ether that provides many of the same benefits as other methylcellulose derivatives, such as the ability to efficiently thicken and provide water retention.The water solution appears strong pseudoplastic and provide excellent shear visosity.
HEMC is mainly used for binders,protectice colloid,thickeners,stabilizers ,emulsifier.It is dissolves readily in cold water, not the hot.
HEMC has excellent performace in water-based paints and construction industries.
Composition and Chemical Structure:
Typical Properties:
Item names | Indexes |
| Appearance | White or off-white powder |
| Viscosity range(mPa.s Brookfield,2% solution 20°C) | 50-200,000 |
| Methoxy Content(%) | 21.0-31.0 |
| Hydroxyethyl Content(%) | 4.0-12.0 |
| Humidity(%) | ≤5.0 |
| Ash(%) | ≤2.5 |
| PH value | 5.5-7.0 |
| Particle size 100mesh(through 150 µm) | >90% |
Viscosity Specification:
Product name | Viscosity(Brookfield mPas.s 2% 20°C) |
SANTECELL-400 | 350-500 |
SANTECELL-60H | 5500-6500 |
SANTECELL-150H | 12000-17000 |
SANTECELL-350H | 32000-37000 |
SANTECELL-500H | 45000-55000 |
SANTECELL-750H | 70000-80000 |
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