Methyl Hydroxyethyl Cellulose(MHEC)

Hydroxyethyl Methyl Cellulose (MHEC) is a high-performance, non-ionic cellulose ether derived from natural cellulose through advanced etherification processes. Renowned for its superior water retention, thickening, and film-forming properties, MHEC enhances workability, adhesion, and stability in various applications. With excellent viscosity stability, anti-sagging effects, and mildew resistance, it ensures consistent performance even in challenging conditions like high temperatures or humidity.

Methyl Hydroxyethyl Cellulose (MHEC) is a non-ionic, water-soluble cellulose ether produced from refined natural cellulose through controlled etherification. It is designed as a multi-functional performance additive providing thickening, water retention, rheology control, stabilization, and binding properties across construction, industrial, and consumer applications.

Thanks to its excellent compatibility, stable viscosity behavior, and reliable performance, MHEC is widely used in cement-based materials, detergents, oilfield fluids, cosmetics, pharmaceuticals, and food systems. Different grades are available to meet specific formulation and regulatory requirements.

Specification

Item Specification
Appearance White to off-white powder
Chemical Type Non-ionic cellulose ether
Solubility Soluble in cold water
Moisture Content ≤ 5.0%
Ash Content ≤ 5.0%
pH Value (1% solution) 6.0 – 8.0
Viscosity (2% solution, 20°C) 10,000 – 200,000 mPa·s (customizable)
Particle Size ≥ 95% through 80 mesh

Key Functional Properties

  • Efficient thickening and viscosity control

  • Strong water retention and moisture management

  • Excellent rheology modification and flow stability

  • Good film-forming and binding ability

  • Stable performance over a wide pH and temperature range

  • Non-ionic nature ensures high formulation compatibility

Application Areas

Construction & Building Materials
Used to improve workability, open time, and application stability in tile adhesives, dry-mix mortars, wall putty, cement and gypsum plasters, repair mortars, EIFS/ETICS systems, and self-leveling compounds.

Detergent & Home Care
Acts as a viscosity modifier and stabilizer in liquid detergents and cleaning products, enhancing formulation stability and suspension performance.

Oil Drilling & Oilfield Chemicals
Functions as a viscosifier and fluid-loss control agent in water-based drilling fluids, completion fluids, and workover systems.

Cosmetics & Personal Care
Provides smooth texture, stable viscosity, and improved sensory performance in creams, lotions, gels, and emulsions.

Pharmaceutical Applications
Used as a binder, thickener, and controlled-release agent in tablets, topical gels, ointments, and liquid formulations (pharmaceutical grade).

Food Industry
Food-grade MHEC serves as a thickener and stabilizer, delivering consistent texture and improved stability in aqueous food systems.

Product Forms & Grades

  • Construction grade

  • Industrial grade

  • Cosmetic / pharmaceutical grade (upon request)

  • Food grade (upon request)
    Viscosity and performance can be customized according to application needs.

Packaging & Storage

  • Packaging: 25 kg multi-layer kraft paper bags with inner PE liner

  • Storage: Store in a cool, dry, and well-ventilated area

  • Shelf Life: 24 months in original sealed packaging

CAS

9032-42-2

Chemical Formula

C2H6O2·xCH4O·x

Purity

99%

Solubility

H2O: 20 mg/mL, soluble

Molecular Weight

269.312

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