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

Nouryon Bermocoll 3500 Methyl Ethyl Hydroxyethyl Cellulose

Nouryon’s Bermocoll™ 3500 is a methyl ethyl hydroxyethyl cellulose (MEHEC) polymer offering exceptional rheology control, water retention, and compatibility in water-based coatings, adhesives, and construction mortars—delivering superior thickening, sag resistance, and open time without compromising film formation or clarity.
  • nouryon bermocoll 3500 methyl ethyl hydroxyethyl cellulose_0b17c2e7
  • nouryon bermocoll 3500 methyl ethyl hydroxyethyl cellulose_0b17c2e7

Features Of Nouryon Bermocoll 3500 Methyl Ethyl Hydroxyethyl Cellulose

  1. Highly efficient thickener providing excellent viscosity build and shear-thinning rheology.

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

  3. Good compatibility with common construction additives including superplasticizers, defoamers, and retarders.

  4. Stable performance across a broad pH range (pH 4–12), supporting formulation flexibility.

  5. Low foaming characteristics, minimizing air entrapment during high-shear mixing.

Typical Applications Of Nouryon Bermocoll 3500 Methyl Ethyl Hydroxyethyl Cellulose

  1. Cement-based tile adhesives and grouts.

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

  3. Self-leveling underlayments and floor screeds.

  4. Pre-mixed dry mortars for repair and anchoring applications.

  5. Waterproofing membranes and flexible coatings.

Specifications Of Nouryon Bermocoll 3500 Methyl Ethyl Hydroxyethyl Cellulose

Chemical TypeMethyl ethyl hydroxyethyl cellulose (MEHEC)
Product FormFree-flowing white to off-white powder
AppearanceFree-flowing granular powder
Primary ApplicationsConstruction mortars, tile adhesives, renders, and self-leveling compounds
Key FeaturesThickening, water retention, open time extension, anti-sag performance
BenefitsImproved workability, reduced cracking, enhanced adhesion, consistent batch-to-batch performance
Storage ConditionsStore in cool, dry place; protect from moisture and direct sunlight
Shelf Life24 months from date of manufacture when stored properly


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