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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.