Virtual International manufactures and supplies premium High Viscosity Hydroxyethyl Cellulose (HEC), a non-ionic, water-soluble cellulose ether derived from natural cellulose through a controlled chemical modification process. Our HEC stands out for its exceptional thickening efficiency, superior water retention, and excellent pseudoplastic rheology, making it an indispensable additive across numerous industrial applications. It effectively controls viscosity, stabilizes emulsions, and enhances film-forming properties in aqueous systems. Industries widely utilize High Viscosity HEC in paints and coatings, construction materials, oil & gas, personal care, and adhesives to improve product performance, processing efficiency, and final product quality. We ensure a consistent, high-purity product tailored for demanding applications.
Key Features & Benefits
- Exceptional Thickening Efficiency: It provides significant viscosity build-up at low concentrations, making it a cost-effective rheology modifier.
- Superior Water Retention: Our HEC minimizes water loss in formulations, extending open time and improving workability in construction and other applications.
- Excellent Pseudoplastic Rheology: It exhibits shear-thinning behavior, reducing viscosity under shear (e.g., mixing, spraying) and recovering viscosity quickly at rest, ensuring excellent sag resistance and application properties.
- Non-Ionic Nature: It is compatible with a wide range of ionic surfactants, polymers, and salts, offering broad formulation flexibility and stability across various pH conditions.
- Effective Film Formation: It forms clear, flexible films, contributing to enhanced adhesion and surface protection in coatings and adhesives.
- Improved Suspension & Stability: It effectively suspends pigments and fillers, preventing settling and ensuring formulation stability over time.
- Enhanced Workability & Open Time: In construction materials, it improves spreadability, adhesion, and extends the working time of mortars, renders, and tile adhesives.
- Biodegradable & Eco-Friendly: Derived from renewable cellulose, it offers a more sustainable choice compared to synthetic alternatives.
Major Industrial Applications
Paints & Coatings Industry:
- Thickener & Rheology Modifier: Controls paint viscosity, prevents sag, and improves brush and roll application properties in water-based latex paints, interior, and exterior coatings.
- Pigment Suspension: Effectively suspends pigments and fillers, preventing settling during storage.
- Film Formation: Enhances film integrity and adhesion.
Construction Materials:
- Water Retention Agent: Improves workability, adhesion, and setting time in cement-based and gypsum-based mortars, tile adhesives, renders, and joint compounds.
- Thickener & Binder: Provides consistent rheology and binding properties for robust material performance.
Oil & Gas Industry:
- Drilling & Completion Fluids: Used as a viscosifier and fluid loss control agent in water-based drilling muds, improving borehole stability and operational efficiency.
- Fracturing Fluids: Contributes to fluid rheology and proppant suspension.
Personal Care & Cosmetics:
- Thickener & Stabilizer: Incorporates into shampoos, conditioners, lotions, creams, hand sanitizers, and gels to provide desired texture, stability, and sensory properties.
- Emulsion Stabilizer: Helps maintain the stability of oil-in-water emulsions.
Adhesives & Sealants:
- Rheology Control: Regulates viscosity and enhances bonding strength in various water-based adhesive formulations.
For more detailed technical insights into cellulose ethers, you can refer to (-> Outbound Link: the American Chemical Society’s resources on polysaccharides <-).
Technical Specifications
| Specification |
Detail |
| Product Name |
High Viscosity Hydroxyethyl Cellulose (HEC) |
| CAS No. |
9004-62-0 |
| Appearance |
White to off-white, free-flowing powder |
| Viscosity (2% sol., Brookfield, 25°C) |
80,000 – 150,000 mPa.s (Customizable ranges available) |
| pH (2% solution) |
6.0 – 8.5 |
| Moisture Content |
== 6.0% |
| Particle Size (== 100 mesh) |
== 99% |
| Degree of Molar Substitution (MS) |
1.8 – 2.5 |
| Packaging |
25 kg multi-ply paper bags with PE liner, or jumbo bags (upon request) |
Our Commitment to Quality & Efficacy
Virtual International produces High Viscosity Hydroxyethyl Cellulose in facilities certified to ISO 9001 and ISO 14001 standards, ensuring the highest levels of quality, safety, and environmental responsibility. We implement rigorous quality control protocols at every stage, from raw material sourcing to final packaging. Our in-house laboratories conduct comprehensive analytical testing, including viscosity measurements, moisture content, particle size distribution, and heavy metal analysis. Each shipment includes a detailed Certificate of Analysis (COA), guaranteeing product potency, purity, and complete traceability.
Learn more about our robust quality assurance processes on our (-> Internal Link: Quality & Product Stewardship page <-).
Request a Quote
Connect with our cellulose ether specialists today to discuss your specific requirements for High Viscosity Hydroxyethyl Cellulose. We offer customized grades and competitive pricing to seamlessly integrate into your production processes and deliver superior results.