Hydroxyethyl Methyl Cellulose (HEMC/MHEC) is a high-performance, non-ionic cellulose ether derived from natural polymer cellulose through a specialized etherification process. Appearing as an odorless, tasteless, and non-toxic white powder, it readily swells in water to form a clarified or slightly turbid colloidal solution. This versatile additive is engineered to provide critical thickening, dispersing, emulsifying, and film-forming properties, making it an indispensable component in modern industrial formulations.
Designed specifically for the building materials sector, MHEC excels in enhancing water retention, improving surface activity, and protecting colloids. Whether used in cement renders, tile adhesives, or gypsum plasters, it ensures that binders have sufficient hydration time by preventing premature water loss into substrates. This results in significantly higher adhesion strength, extended open times for field application, and superior workability for professional contractors.
Detailed Parameters
| Hydroxyethyl Content | 7-12% | Methoxy Content | 21-26% |
|---|---|---|---|
| Ash Content | ≤5% | Viscosity | 20,000-200,000 mpa.s |
| pH Value | 5-8 | Purity | 99% |
| Light Transmittance | ≧80% | Appearance | White Powder |
| Solubility | Water Soluble | Toxicity | Non-toxic |
Key Advantages
Superior Water Retention
Substantially reduces water loss into absorbing substrates, ensuring cement and gypsum binders have optimal hydration time.
Extended Open Time
Minimizes skin formation and allows for longer working windows on-site, improving overall project quality and efficiency.
High Adhesion Strength
Enhances the bond between thin-bed mortars and substrates by maintaining moisture and improving the internal structure.
Excellent Slip Resistance
Enables the application of heavy tiles (over 50kg) to walls without slipping, drastically increasing installation speed.
Enhanced Workability
Provides better leveling and reduced stickiness, making it easy to apply thick layers of EIFS and exterior renders.
Multifunctional Application
Effective across diverse industries including paints, oil drilling, ceramics, and personal care products.
Product Gallery
Management Platforms
Automatic Production
Utilizing world-class automatic production lines to ensure batch-to-batch consistency and high output.
Technical R&D
Backed by a professional team of researchers and manufacturing experts for continuous product innovation.
Quality Control
Strict testing of every batch with retained samples to trace and guarantee stable product quality.
Logistics Support
Comprehensive shipping options including Marina, Road, Railway, and Air transportation for global reach.
Customization
Ability to produce customized specifications tailored to your specific industrial requirements.
Export Expertise
Over 20 years of professional production and export experience serving global markets.
Investment Return Comparison
| Performance Metric | Standard Cellulose Ether | Peze MHEC/HEMC |
|---|---|---|
| Water Retention | Moderate | Excellent / High-Stability |
| Open Time | Short to Medium | Long / Extended Workability |
| Tile Slip Resistance | Standard | Superior (Supports 50kg+ Tiles) |
| Adhesion Strength | Average | Enhanced Hydration Bond |
| Application Cost | Low Initial Cost | High ROI (Reduced Waste/Labor) |
Frequently Asked Questions
While both are cellulose ethers, MHEC generally offers better stability at higher temperatures and superior water retention properties, which is critical for thin-bed mortars and external wall insulation systems (EIFS).
MHEC provides excellent slip resistance and prolongs the open time, allowing installers to adjust heavy tiles without them sliding down the wall, while ensuring a strong bond through optimized hydration.
Yes, we offer a wide viscosity range from 20,000 to 200,000 mpa.s. Our professional team can provide customized products tailored to your specific needs.
Absolutely. It is widely used as a thickener and pigment suspension aid in water-based emulsion paints to improve viscosity stability and overall dissolution.
We provide free samples for testing. Each batch undergoes strict quality control testing before delivery, and we keep retained samples in stock to trace any quality variations.
We accept T/T, Western Union, and L/C at Sight. Payments can be made in USD, EUR, or CNY depending on your preference.
