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

Lotte FMC-8821 Methyl hydroxyethylcellulose Thickener

Lotte FMC-8821 is a high-performance methyl hydroxyethylcellulose thickener from Lotte’s FMC series, offering excellent viscosity stability, water retention, and compatibility in aqueous systems. Widely used in paints, adhesives, and construction mortars, it ensures smooth application and enhanced rheology without gelation or phase separation.
  • lotte fmc 8821 methyl hydroxyethylcellulose thickener_fcbc7ff3
  • lotte fmc 8821 methyl hydroxyethylcellulose thickener_fcbc7ff3

Features Of Lotte FMC-8821 Methyl hydroxyethylcellulose Thickener

  1. Highly efficient rheology modifier with excellent pseudoplastic behavior for controlled flow and sag resistance.

  2. Outstanding water retention capability, enhancing workability and reducing cracking in cementitious systems.

  3. Broad pH stability (pH 3–11), ensuring compatibility with common additives and formulations.

  4. Low foaming profile, minimizing air entrapment during high-shear mixing processes.

  5. Consistent batch-to-batch performance due to stringent GMP-compliant manufacturing control.

Typical Applications Of Lotte FMC-8821 Methyl hydroxyethylcellulose Thickener

  1. Cement-based tile adhesives and grouts.

  2. Exterior insulation finishing systems (EIFS) base coats.

  3. Self-leveling underlayments and floor screeds.

  4. Water-based architectural coatings and texture finishes.

  5. Non-aqueous solvent-free sealants and caulking compounds.

Specifications Of Lotte FMC-8821 Methyl hydroxyethylcellulose Thickener

Chemical TypeMethyl hydroxyethylcellulose (MHEC)
Product FormFree-flowing white to off-white powder
AppearanceOdorless, fine granular powder
Primary ApplicationsConstruction mortars, coatings, and sealants
Key FeaturesWater retention, thickening, anti-sag, pH stability
BenefitsImproved open time, enhanced adhesion, reduced shrinkage
SolubilityReadily dispersible in cold water; forms clear viscous solution
Storage ConditionsStore in cool, dry place below 30°C; protect from moisture


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