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Hydroxyethyl Cellulose(HEC)
Chemical Name: Hydroxyethyl cellulose
Synonyms: Hydroxyethyl cellulose ether; Hetastarch; Natrosol
CAS NO.:9004-62-0
Molecular formula: [C6H7O2 (OCH2CH2OH) x (OH3) x] n, x= M.S
Specification:
Item | Index | ||
Appearance | White or yellowish powder | ||
Decomposition temperature, oC | 204-209 | ||
Relative density | 0.55～0.75 | ||
Molar substitution degree (M.S.) | 1.4-3.0 | ||
PH (1%, solution) | 6.0-8.5 | ||
Moisture, wt% | ≤5 | ||
Ash, wt% | ≤5 | ||
Viscosity, mPa.s | LV,5% | 50-400 | Viscosity ranges can be tailored as required |
MV,2% | 50-7000 | ||
HV,2% | 10000-12000 | ||
Application: Widely applied in many industrial fields with the performance in thickening, suspension, scattered and dehydrate, etc. In the oilfield, HEC mainly used as viscosifier in drilling fluid & completion fluid, workover fluid and fracturing fluid, etc.
Packing: 25kg bag.