Hydroxyethyl Cellulose (HEC)
Paint Thickener
Paint & Coating Thickeners

Hydroxyethyl Cellulose (HEC)

High-quality hydroxyethyl cellulose engineered for exceptional paint and coating rheology control. Our HEC provides excellent thickening efficiency, outstanding stability, superior application properties, and enhanced performance for water-based architectural and industrial coating formulations.

  • Excellent Thickening Efficiency
  • Outstanding Stability
  • Superior Rheology Control
  • Enhanced Application Properties
  • Water-Based System Compatibility
  • Multiple Viscosity Grades
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Technical Specifications

Chemical Name: Hydroxyethyl Cellulose (HEC)
CAS Number: 9004-62-0
Type: Nonionic cellulose ether
Appearance: White to off-white powder
Molecular Weight: 90,000-1,300,000 Da
Purity: ≥ 99.5%
Viscosity (2% solution): 300-75,000 mPa·s
pH (1% solution): 6.0-8.5
Moisture Content: ≤ 5%
Ash Content: ≤ 5%
Particle Size: 98% passes 80 mesh
Solubility: Soluble in hot and cold water
Thickening Efficiency: Excellent rheology control
Pseudoplastic Behavior: Shear-thinning properties
Temperature Stability: Stable up to 50°C
Packaging Options: 25kg bags, 500kg super sacks

Applications

Water-Based Paints
Rheology Modifiers
Latex Paint Systems
Thickening Agents
Architectural Coatings
Industrial Coatings
Primer Formulations
Spray Applications
Brush & Roll Applications
Temperature-Stable Formulations
Protective Coatings
Eco-Friendly Formulations

Industry-Specific Grades

DRAVYOM offers specialized hydroxyethyl cellulose grades tailored for specific rheological requirements, ensuring optimal thickening performance and regulatory compliance across diverse coating applications.

Standard Thickening Grade
Viscosity: 300-5,000 mPa·s MW: 90,000-300,000 Da Application: General thickening Performance: Consistent viscosity build
High-Viscosity Grade
Viscosity: 20,000-75,000 mPa·s MW: 800,000-1,300,000 Da Application: High-performance thickening Performance: Superior rheology control
Paint Grade
Viscosity: 1,000-10,000 mPa·s Pseudoplastic: Optimized flow Application: Architectural paints Performance: Excellent brush/roll properties
Eco-Friendly Grade
Purity: ≥ 99.8% Low VOC: Environmentally friendly Application: Green coating systems Performance: Sustainable thickening

Quality Standards

DRAVYOM's Hydroxyethyl Cellulose is manufactured under stringent quality control protocols, meeting international cellulose ether standards including ISO, ASTM, and regional coating specifications. Our rheology modifier production ensures consistent performance and regulatory compliance.

ISO 9001:2015 Certified Manufacturing
ASTM D2364 Compliance
Precise Molecular Weight Control
Advanced Viscosity Testing
Superior Rheological Performance
Optimized Solubility Properties
Comprehensive Quality Documentation
Controlled Storage & Logistics

Advanced Chemical Properties & Performance

Paint Grade Hydroxyethyl Cellulose exhibits exceptional chemical properties essential for coating applications. Its ultra-pure composition and rheological characteristics ensure reliable performance in demanding paint formulations and water-based coating systems.

Chemical Properties
Degree of Substitution: 1.8-2.5
Molecular Weight: 90,000-1,300,000 Da
pH Stability: 2-12
Salt Tolerance: Good resistance
Physical Properties
Appearance: White to off-white powder
Bulk Density: 0.4-0.6 g/cm³
Particle Size: 80-150 mesh
Solubility: Complete in water
Performance Properties
Viscosity Control: Excellent thickening
Shear Properties: Pseudoplastic behavior
Usage Level: 0.1-1.0% by weight
Film Properties: Enhanced leveling
Purity Specifications
Purity: ≥ 99%
Moisture Content: ≤ 5%
Ash Content: ≤ 1%
Heavy Metals: ≤ 20 ppm
Stability Properties
Shelf Life: 36 months (unopened)
Storage Temperature: Ambient conditions
Thermal Stability: Stable up to 200°C
UV Stability: Excellent resistance

Performance Characteristics

Detailed performance metrics demonstrate Paint Grade Hydroxyethyl Cellulose superiority in coating applications with exceptional rheological control, leveling enhancement, and system stability across diverse water-based paint formulations.

Rheology Control

Efficiency: Excellent viscosity modification

Superior thickening performance
Water Resistance

Performance: Good moisture stability

Enhanced film integrity
Leveling

Quality: Improved surface smoothness

Excellent flow properties
Compatibility

Systems: Water-based formulations

Broad system compatibility
Efficiency

Dosage: Low usage levels required

Cost-effective thickening
Stability

Performance: Excellent storage stability

Long-term formulation stability

Safety Information

Hydroxyethyl cellulose is generally considered safe with low toxicity. Use appropriate dust control measures to prevent inhalation of powder. Wear dust masks when handling dry material and ensure adequate ventilation during processing operations.

Dust Control
Dust Mask Recommended
Low Toxicity

Storage & Handling

Store in dry, covered areas to prevent moisture absorption and caking. Keep containers sealed when not in use and use appropriate material handling equipment to minimize dust generation. Ensure proper ventilation during bulk handling operations.

Dry storage area
Protect from moisture
Keep containers sealed
Dust control during handling

Chemical Mechanisms & Reaction Pathways

Hydroxyethyl Cellulose exhibits excellent thickening and rheological properties through molecular interaction mechanisms, enabling precise formulation applications with predictable performance pathways and quantitative characteristics.

Hydrogen Bonding Network

Extensive hydrogen bonding creates three-dimensional networks

Enhanced viscosity control and stability for coatings
Shear-Thinning Behavior

Pseudoplastic flow properties improve application characteristics

Essential for smooth brush and spray application
Water Association

Strong water binding prevents phase separation

Enables stable emulsion and suspension systems
Polymer Entanglement

Long-chain polymer entanglement provides thickening

Controlled rheology and leveling properties

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global paint manufacturing access with complete documentation packages supporting international standards and coating formulation validations.

ASTM D2364 Standard

American Society for Testing and Materials cellulose ether standards

ISO 5351 Standard

International standard for cellulose derivatives specifications

USP-NF Listed

United States Pharmacopeia-National Formulary specifications

REACH Registration

European Union chemical regulation compliance

FDA 21 CFR 172.874

Food and Drug Administration approved applications

SDS Documentation

Multi-language Safety Data Sheets (16 sections, GHS compliant)

Technical Support & Value-Added Services

DRAVYOM's rheology formulation team provides comprehensive method support, troubleshooting assistance, and coating services to optimize Hydroxyethyl Cellulose performance in your specific paint applications.

Formulation Development
  • Rheology modification optimization
  • Thickening system design guidance
  • Performance and stability validation
  • Custom coating procedures
Testing Services
  • Viscosity and rheology analysis
  • Molecular weight determination
  • Compatibility testing
  • Performance validation support
Technical Support
  • Rheology troubleshooting consultation
  • Storage and handling guidance
  • Safety training and protocols
  • Manufacturing best practices
Supply Solutions
  • Consistent batch scheduling
  • Emergency supply arrangements
  • Custom packaging options
  • Global distribution network

Environmental Impact & Sustainability

Our Hydroxyethyl Cellulose production emphasizes environmental responsibility through sustainable manufacturing practices, renewable feedstock utilization, and comprehensive environmental impact management for paint manufacturing operations.

Renewable Source

Derived from sustainable cellulose feedstock

Water Treatment

Advanced wastewater treatment and recycling systems

Clean Production

Energy-efficient synthesis with minimal emissions

Biodegradable

Environmentally friendly biodegradable polymer

ISO 14001

Environmental management system certified production

Green Chemistry

Sustainable cellulose modification processes

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art cellulose ether manufacturing facility employs advanced modification technology and continuous monitoring systems to ensure consistent Hydroxyethyl Cellulose quality and performance across all production batches.

Production Process

Advanced alkaline etherification in controlled environment

Multi-stage purification for paint-grade quality
Quality Testing

18-point analytical testing protocol including viscosity, pH, and substitution degree

Rheometer analysis and molecular weight verification
Quality Systems

ISO 9001:2015 quality management with pharmaceutical industry certification

Continuous improvement and method validation
Packaging Control

Moisture-proof packaging with humidity control

Hydration prevention and performance preservation

Market Applications & Performance Data

Comprehensive paint formulation data demonstrating Hydroxyethyl Cellulose effectiveness across diverse applications with quantified performance metrics and coating validation studies.

Latex Paints
Viscosity Control: 5000-50000 cP range Storage Stability: 18+ months shelf life Application: 95% brush and roller smoothness
Industrial Coatings
Shear Stability: 90% viscosity retention Temperature Range: 5°C to 40°C application pH Stability: 6.5-8.5 operating range
Interior Paints
Leveling: 98% surface smoothness Sag Resistance: Vertical surfaces, 150 μm Color Acceptance: Uniform pigment dispersion

DRAVYOM Competitive Advantages

Superior Quality

Consistently exceeds industry specifications with ultra-low impurities and exceptional rheological performance

Reliable Supply

Guaranteed availability with strategic inventory management and cellulose ether production scheduling

Formulation Expertise

Dedicated rheology team provides formulation development and troubleshooting support

Quality Assurance

Comprehensive certificates with detailed analytical data and performance validation support

Global Standards

International compliance with ASTM, ISO, and USP specifications for worldwide acceptance

Partnership Approach

Collaborative relationships with paint manufacturers and custom grade development services