Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Ashland MHEC ME233 Methyl Hydroxyethyl Cellulose

Ashland MHEC ME233 is a premium methyl hydroxyethyl cellulose ether from Ashland’s MHEC series, offering exceptional viscosity stability, water retention, and shear-thinning performance in cementitious and tile adhesives. It enhances workability, open time, and sag resistance while maintaining consistent rheology across pH and temperature variations—ideal for high-performance construction chemicals.
  • ashland mhec me233 methyl hydroxyethyl cellulose_24041a67
  • ashland mhec me233 methyl hydroxyethyl cellulose_24041a67

Features Of Ashland MHEC ME233 Methyl Hydroxyethyl Cellulose

  1. Excellent water retention in cementitious and gypsum-based systems, minimizing cracking and enhancing workability.

  2. High pseudoplastic rheology for improved sag resistance and uniform application in vertical surfaces.

  3. Enhanced enzymatic and microbial stability compared to standard HEC grades, ensuring longer shelf life in formulated products.

  4. Consistent batch-to-batch performance due to Ashland’s controlled etherification process and stringent quality control.

  5. Good compatibility with common construction additives including redispersible polymer powders, superplasticizers, and defoamers.

Typical Applications Of Ashland MHEC ME233 Methyl Hydroxyethyl Cellulose

  1. Cement-based tile adhesives and grouts.

  2. Gypsum-based plasters and skim coats.

  3. Self-leveling underlayments (SLUs).

  4. Exterior insulation finishing systems (EIFS) base and finish coats.

  5. Repair mortars and non-shrink grouts.

Specifications Of Ashland MHEC ME233 Methyl Hydroxyethyl Cellulose

Chemical TypeMethyl Hydroxyethyl Cellulose (MHEC)
Product FormWhite to off-white free-flowing powder
AppearanceFree-flowing granular powder
Primary ApplicationsConstruction mortars, plasters, adhesives, and grouts
Key FeaturesWater retention, rheology control, sag resistance, enzymatic stability
Viscosity (2% aqueous solution, 20°C, mPa·s)Approx. 23,000–27,000
Moisture Content (wt%, max)5.0%
pH (1% aqueous solution)6.0–8.5


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