Brief Introduction:
Name: Hydroxyethyl cellulose
Abbreviation: HEC
Molecular formula: [C6H7O2(OH)3-x(OCH(OH)CH3)x]n
Product properties:
Hydroxyethyl cellulose (HEC) is a non-ionic, water-soluble polymer derived from cellulose through a series of chemical and physical processes.
Technical requirement:
1. Appearance: white to yellowish powder
2. Technical index
| Item |
Specification |
| Appearance |
white or off white powder
|
| Ash,% |
≤5.0 |
| Moisture,% |
≤5.0 |
| PH value |
6.0-8.5 |
| Viscosity, |
see following table |
| Type |
1% |
2% |
| HE100000 |
3400-5500 |
/ |
| HE50000 |
2500-3400 |
/ |
| HE30000 |
1500-2500 |
/ |
| HE10000 |
800-1500 |
/ |
| HE5000 |
/ |
4500-6500 |
| HE2000 |
/ |
1500-2500 |
| HE300 |
/ |
150-400 |
Note:viscosity based on Brookfield at 25 ℃
