Rheology Modifier (HEC) — Hydroxyethyl Cellulose

Description

1. Product Overview

Hydroxyethyl Cellulose (HEC) is a high-performance, non-ionic, water-soluble polymer derived from cellulose, engineered to deliver precise rheology control across complex aqueous systems. It is widely used as a thickener, stabilizer, and water-retention agent in industrial formulations where viscosity consistency and process stability are critical. The product enables formulators to achieve superior flow control, suspension stability, and application performance across demanding environments. Its strategic value lies in its versatility, compatibility with diverse chemistries, and cost-efficient performance enhancement across multiple high-volume industries.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Hydroxyethyl cellulose (cellulose ether derivative)
• Purity/Grade: Industrial / Technical grade (custom viscosity grades available)
• Appearance: White to off-white free-flowing powder
• Viscosity Range: Broad range available (commonly 300–100,000+ mPa·s depending on grade)
• Degree of Substitution (DS): Controlled etherification for optimized solubility and thickening efficiency
• Moisture Content: ≤ 5–8% (typical specification range)
• Particle Size: Fine powder, customizable milling options available
• Solubility: Fully dispersible in cold and hot water systems
• Packaging: 25 kg multi-layer kraft paper bags with inner polyethylene lining or customized bulk packaging
• Shelf Life: 24 months under dry, cool storage conditions

3. Core Industrial Applications

• Paints & Coatings: Enhances viscosity control, improves sag resistance, and stabilizes pigment dispersion for uniform application.
• Oil & Gas Drilling Fluids: Functions as a fluid-loss control agent and viscosity modifier in water-based drilling systems.
• Construction Materials: Improves water retention, workability, and adhesion in cement-based mortars, tile adhesives, and gypsum products.
• Detergents & Cleaning Products: Provides stable thickening and improves product texture and suspension of active ingredients.
• Cosmetics & Personal Care: Used in gels, creams, and lotions for smooth texture, stability, and controlled rheology behavior.

Across all applications, HEC delivers superior rheology management, formulation stability, and processing efficiency compared to many synthetic thickeners, particularly in systems requiring non-ionic compatibility.

4. Competitive Advantages

• Consistent Quality: Tight specification control ensures batch-to-batch viscosity stability for industrial-scale production.
• Wide Compatibility: Non-ionic nature ensures excellent performance across high-salt, surfactant-rich, and multi-chemical systems.
• Operational Efficiency: Reduces formulation complexity while improving product performance and shelf stability.
• Supply Reliability: Scalable manufacturing and stable global sourcing capability for continuous industrial demand.
• Cost Performance: High efficiency at low dosage levels reduces overall formulation cost.
• Technical Support: Full documentation, viscosity grade selection guidance, and formulation assistance available for industrial clients.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): 20 MT (Bulk Industrial Supply)
• Packaging Format: 25 kg bags (40 bags per MT)
• Loading Capacity: Approximately 20–22 MT per 20 ft container (depending on packing configuration and shipping regulations)
• Supply Model: Bulk export shipments, contract supply available for recurring industrial demand
• Delivery Terms: FOB / CIF / CFR (negotiable based on destination and volume)