| Product Properties | |||
|---|---|---|---|
| Constitution: | Hydroxyethyl cellulose | ||
| Product Specification | |||
|---|---|---|---|
| Moisture: | ≤5% | ||
| Content of NaCI: | ≤5% | ||
| Particle Size: | <180µm: min 90.0 % | ||
| Particle Size: | <100µm: min 40.0 % | ||
| Viscosity: | 3,300 – 6,000 mPa•s | ||
| Brookfield, LVF,in 1.0% water solution, at 25°C. | |||
| Referential Data | |
|---|---|
| Active substance(dry basis): | >98.0 % |
| Bulk Density: | 450g/l – 650g/l |
| Etherification( MS/DS): | 2.2 |
Celotech’s Hydroxyethyl Cellulose (HEC) is a premium viscosifier and fracturing fluid additive designed to optimize oilfield drilling operations. Our advanced HEC delivers superior thickening, fluid loss control, and shear stability, ensuring reliable performance in high-temperature and high-pressure downhole conditions. With excellent salt tolerance and compatibility with other drilling additives, Celotech’s HEC enhances hydraulic fracturing, wellbore stability, and proppant suspension for improved recovery rates. Trusted by industry leaders, our HEC meets stringent API standards for consistent quality and performance. Request technical specifications to integrate our HEC into your drilling fluid system.

Celopro® HE100000S is a high-purity, high-viscosity Hydroxyethyl Cellulose (HEC) specially designed for use in oilfield drilling operations. With its excellent rheology control, salt tolerance, and thickening efficiency, this grade is ideally suited for water-based drilling fluids and fracturing fluid systems.
Celopro® HE100000S is recommended for:
Water-based drilling fluids
Hydraulic fracturing fluids
Workover and completion fluids
Lost circulation materials (LCM)
With its high viscosity, excellent compatibility with electrolytes, and consistent performance under demanding field conditions, Celopro® HE100000S delivers the functional reliability required in modern oilfield operations.
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