HEC for Water-Based Paints – Rheology Modifier

• Customization: Available
• CAS No.: 9004-62-0
• EINECS: 618-387-5
• Model NO.: HEC-3
• Color: White
• Appearance: Powder
• Main Raw Material: Refined Cotton Linters/Wood Pulp
• Method: Direct Addition or Pre-Dispersion
• Level: Surface Coatings, Bulk Additives
• Drying Method: Air Drying
• Substrate: Concrete, Wood, Metal, Plastic
• Components: Cellulose Hydroxyethyl Ether
• Formation Mechanism: Hydrogen Bonding & Physical Entanglement
• Specification: 25kg/bag
• Origin: China
• HS Code: 391231
• Production Capacity: 50000mt/Year
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 0.500kg

Product Description

Product Description

 

Description:
Industrial-grade Hydroxyethylcellulose (HEC) is a non-ionic, water-soluble polymer derived from cellulose. It exhibits excellent thickening, water retention, and film-forming properties, making it ideal for various industrial applications. 

 

Key Features:

• Excellent water solubility

• pH stability (2-12)

• Thermal stability up to 65°C

• Pseudoplastic rheology

• Non-ionic character (salt tolerant)

Specifications

 

Parameter	Specification
CAS No.	9004-62-0
Molecular Formula	(C6H7O2(OH)x(OCH2CH2OH)y)n
Appearance	White to off-white powder
Viscosity (1% sol.)	100-100,000 mPa·s (adjustable)
Moisture Content	≤5%
pH (1% solution)	6.0-8.5
Ash Content	≤5%
Solubility	Cold/hot water soluble
HS Code	3912.31.00

Application

 

1. Construction & Building Materials

 

• Functions:

  • Water retention in cement mortars

  • Workability enhancer for tile adhesives

  • Anti-sag agent in self-leveling compounds
     

• Dosage:

  • Tile Adhesives: 0.2-0.5%

  • Cement Mortars: 0.1-0.3%

  • Gypsum Plasters: 0.3-0.8%
     

• Key Benefits:
  - Reduces cracking & improves adhesion
  - Extends open time for better workability 
  
   

2. Paints & Coatings

 

• Functions:

  • Thickener for latex paints

  • Suspension agent for pigments

  • Improves brushability & sprayability
     

• Dosage: 0.2-1.0% of total formulation
   

• Key Benefits:
  - Enhances color consistency
  - Prevents sagging & splattering 
  
   

3. Oilfield Drilling

 

• Functions:

  • Fluid loss control in drilling mud

  • Shale stabilizer

  • Friction reducer
     

• Dosage: 0.5-2.0% in mud systems
   

• Key Benefits:
  - High salt tolerance (up to 20% NaCl)
  - Thermal stability up to 120°C 
  
   

4. Textile Printing

 

• Functions:

  • Thickener for dye pastes

  • Prevents dye migration
     

• Dosage: 1-3% of paste weight
   

• Key Benefits:
  - Sharp print definition
  - Reduces bleeding 
  
   

5. Paper & Ceramics

 

• Functions:

  • Coating binder for paper

  • Improves glaze suspension in ceramics
     

• Dosage: 0.5-2.0%
   

• Key Benefits:
  - Smooth surface finish
  - Reduces defects in fired ceramics 

Our Advantages

 

Competitive Advantages

 

- Customizable Viscosity - Tailored for specific industrial needs
- Non-Ionic Nature - Compatible with high-electrolyte systems
- Eco-Friendly - Biodegradable & non-toxic
- Global Certifications - ISO 9001, REACH, Halal (on request)

Package and storage

 

• Packaging:

  • 25 kg PP/PE-lined bags

  • 500 kg FIBC bags (palletized)
     

• Storage:

  • Keep dry (<60% RH) at 10-30°C

  • Shelf life: 24 months
     

 

FAQ

 

Q: Can HEC replace CMC in construction applications?
A: Yes, HEC offers better water retention and is more salt-tolerant.
 

Q: What's the dissolution method for HEC?
*A: Pre-mix with dry ingredients or disperse in water under agitation (20-60 mins).*
 

Q: Is HEC suitable for high-pH systems?
A: Yes, stable in pH 2-12.
 

Q: Can you provide technical support for formulation?
A: Free application guidance & sample testing available.