The Modified Hydroxyethyl Methyl Cellulose-Celix Pro Series
Modified Hydroxyethyl Methyl Cellulose, with the appearance of a white to off-white powder substance.
Grade: Celix Pro Series
CAS No.: 9004-65-3
Type: Chemical Auxiliary Agent
HS Code: 39123900
Viscosity Range: 400-75,000m Pa.s (Brookfield,2% water solution)
Celix Modified HEMC Model List:
* For Tile Adhesive: EM-Pro-AS, EM-Pro-AST
* For Wall Putty: EM-Pro-WP40U, EM-Pro-WP55U
* For Gypsum-Based Plaster: EM-Pro-GP40U, EM-Pro-GP55U
* For EIFS/ETICS: EM-Pro-E40U, EM-Pro-E55U
* For Latex Painting: EM-Pro-E55U
For Tile Adhesive: EM-Pro-AS, EM-Pro-AST
Designed for high-performance tile adhesives, these models provide:
Excellent tensile strength for strong bonding
Superior anti-sagging and anti-slipping
properties for vertical applications
Optimized extended open time for better
workability
Outstanding suspension ability to ensure uniform
formulation
For Wall Putty: EM-Pro-WP40U, EM-Pro-WP55U
Engineered for smooth finishing and easy application:
Balanced tensile strength for surface durability
Good anti-sagging for improved leveling
Enhanced workability and suspension for
a smooth, lump-free finish
Stable performance for both hand and
machine applications
For Gypsum-Based Plaster: EM-Pro-GP40U, EM-Pro-GP55U
Tailored for gypsum systems with:
Reliable tensile strength to improve
cohesion
Controlled anti-sagging for thick-layer
application
Proper open time extension for better
finishing
Strong suspension capacity to maintain
consistency
For EIFS / ETICS: EM-Pro-E40U, EM-Pro-E55U
Ideal for external insulation systems requiring durability and flexibility:
High tensile strength for system integrity
Excellent anti-sagging in base coat applications
Enhanced anti-slipping for secure installation
Extended open time for large-area applications
Superior suspension for stable and uniform mixes
For Latex Painting: EM-Pro-E55U
Excellent suspension to prevent pigment settling and ensure uniform color distribution
Optimized viscosity control for smooth brushing, rolling, and spraying
Good anti-sagging performance to avoid dripping on vertical surfaces
Enhanced workability for easy application and leveling
Improved open time for better film formation and touch-up performance
With Celix Modified HEMC, you can precisely match the right model to your formulation needs—ensuring consistent quality, improved efficiency, and better end-user performance. Contact us for samples, technical support, and customized solutions!
Continuous synthesis of our Modified MHEC (Modified HEMC) is governed by an advanced German-engineered DCS framework. By maintaining exact real-time control over multi-stage etherification temperatures, modifier dosing, and key functional substitution ratios (-OCH₃ and -OCH₂CH₂OH), we eliminate human variability. The result is uncompromised batch-to-batch consistency in high-temperature water retention, narrow viscosity tolerances, and anti-sagging performance.
Powered by an advanced 30,000-metric-ton annual capacity dedicated to Modified MHEC (Modified HEMC), we protect your business from raw material bottlenecks and sudden price surges during peak summer seasons. Harnessing maximum economy of scale, we deliver competitive factory-direct wholesale rates and guarantee dependable, long-term contract fulfillment for global high-performance mortar manufacturers.
Operating strictly under ISO 9001 and ISO 14001 management frameworks, our plant ensures flawless manufacturing standards. Every batch of Modified MHEC (Modified HEMC) undergoes comprehensive QC laboratory testing—strictly verifying key parameters including ash content (≤5%), moisture levels (≤5%), high-temperature water retention, narrow viscosity tolerance, and anti-sagging capability—guaranteeing 100% compliant, zero-defect dispatch.
From achieving exceptional sag resistance and smooth workability in thick-layer gypsum plasters to providing superior anti-slip performance and extended open time for C2-grade tile adhesives, our dedicated R&D lab fine-tunes Modified MHEC (Modified HEMC) polymer networks and elevated thermal gel points. We deliver custom-engineered rheological profiles designed to maintain uncompromising water retention and adhesion in high-temperature ambient conditions and with regional raw materials.
Engineered to protect Modified MHEC’s active functional properties and high-temperature performance during extended ocean freight, our packaging utilizes ultra-high barrier 25kg multi-layer PE-lined paper-plastic bags and durable Jumbo Bags (FIBCs). We also offer comprehensive private-label OEM branding solutions, customizing bag graphics and packaging specs to seamlessly align with your local high-end distribution network.
Backed by 20 years of cross-border expertise exporting to over 150 countries, our specialized logistics team optimizes container space to lower your total procurement cost. We offer flexible mixed-container loading—combining Modified MHEC with standard HPMC, VAE RDP, and other functional additives in a single shipment. This strategy significantly reduces your inventory holding risks while dramatically cutting ocean freight expenses per ton.
HEMC is a standard cellulose ether providing thickening, water retention, and stability. Modified HEMC is further surface-treated or chemically adjusted to enhance specific properties such as delayed solubility, improved workability, or better performance in demanding conditions like high temperatures, large-scale mixing, or extended open times.
Modified HEMC is hydroxyethyl methyl cellulose that undergoes additional processing, such as surface treatment, to improve application performance. This modification enables controlled hydration, easier dispersion in dry-mix systems, and optimized performance in modern construction materials, detergents, and other industries requiring stable and high-performing additives.
Modified HEMC improves water retention, workability, and open time in construction mortars and tile adhesives. Its surface treatment allows uniform dispersion, reduced lumping, and enhanced compatibility with other additives, ensuring consistent mixing and reliable performance in diverse construction environments and climate conditions.
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Celix Cellulose Co., Ltd, is an integrated chemical cellulose manufacturer with in-house R&D, factories, and global sales sites.
Our products include HPMC, HEC, MHEC, VAE RDP, PCE, PVA, Defoamers, PP fibers, HPS, SHP and Gypsum Retarder.
Celix Cellulose Co., Ltd, is an integrated chemical cellulose manufacturer with in-house R&D, factories, and global sales sites.
Our products include HPMC, HEC, MHEC, VAE RDP, PCE, PVA, Defoamers, PP fibers, HPS, SHP and Gypsum Retarder.
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info@celixcellulose.com
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