WHECELL MHEC – MH55
Methyl Hydroxyethyl Cellulose

MHEC – MH 55

WheCell MH 55 is a high-viscosity methyl hydroxyethyl cellulose (MHEC) designed for balanced rheology control and reliable water retention in cement- and gypsum-based drymix formulations. The grade provides good workability with controlled stand-up for standard wall and floor applications.

40k–200k Viscosity (mPa·s)
≤ 5% Moisture
99% Purity
ISO 9001 Certification

WHECHELL MH55 - Performance Profile

Workability
Flow Control
Sag Resistance
Open Time
Water Retention
Water Demand
Binder Interaction
Climate Stability

Technical Specifications

Parameter

Specification

Chemical name

Methyl Hydroxyethyl Cellulose (MHEC)

CAS No.

9032-42-2

Product type

Functional additive / Rheology modifier

Appearance

White to off-white powder

Viscosity range

Very high viscosity (Brookfield, 2% aq.)

HS Code

39123900

Application Areas

Standard tile adhesives
Wall plasters and renders
Skim coats and fillers

Reliable Thickening

Provides consistent thickening performance for standard drymix applications.

Balanced Stand-Up

Delivers controlled stand-up on vertical surfaces for improved application stability.

Consistent Water Retention

Maintains reliable water retention in cement-based systems to support proper curing and performance.

Good Workability

Supports smooth application and easier handling in wall and floor formulations.

Balanced Rheology Control

Ensures stable rheology development for dependable processing and application behavior.

Documents

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Whechemical: High-Performance Chemical Solutions for the Construction Industry

wheChemical is an international supplier of cellulose derivatives and construction chemical additives, serving the global construction materials industry with reliable and performance-oriented solutions.

Our product portfolio includes WHECELL cellulose derivatives, WHEBOND redispersible polymer powders, and WHECHEM specialty additives, designed to enhance the performance of dry-mix mortars, tile adhesives, exterior insulation systems, and self-leveling compounds.

Working in close cooperation with established international manufacturing partners, wheChemical provides access to high-quality materials produced according to modern industrial standards. Our focus is to ensure reliable product availability, consistent quality, and formulation-oriented technical support for customers in the construction chemicals sector.

Why Choose Whechemical Products?

  • Access to internationally manufactured specialty chemicals
  • Consistent product quality aligned with modern industry standards
  • Technical support for formulation development and optimization
  • Comprehensive product documentation including TDS and SDS
  • Reliable supply chains and competitive sourcing structures

Whether you are formulating high-performance tile adhesives, developing self-leveling underlayments, or optimizing EIFS systems, wheChemical provides the chemical components needed to achieve reliable workability, water retention, adhesion strength, and long-term durability.

Contact our technical sales team to discuss your specific formulation requirements and request product samples.