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

Hexion EPIKOTE 3520-WY-55A Waterborne Epoxy Resin

Hexion EPIKOTE 3520-WY-55A is a waterborne epoxy resin offering low VOC, excellent adhesion, and chemical resistance. Designed for industrial coatings and concrete primers, it enables high-performance, eco-friendly formulations with good pot life and film formation. Ideal for sustainable architectural and protective applications requiring durability and regulatory compliance.
  • hexion epikote 3520 wy 55a waterborne epoxy resin_befdc1de
  • hexion epikote 3520 wy 55a waterborne epoxy resin_befdc1de

Features Of Hexion EPIKOTE 3520-WY-55A Waterborne Epoxy Resin

  1. Low-VOC, waterborne formulation compliant with stringent environmental regulations including EPA and EU REACH.

  2. Excellent adhesion to steel, concrete, and aluminum substrates without primer requirement in many applications.

  3. Good pot life stability (≥4 hours at 25°C) when mixed with compatible amine hardeners.

  4. Enhanced chemical resistance to alkalis, salts, and mild acids after full cure.

  5. Optimized for ambient-cure industrial coatings requiring low film-forming temperature (LFT) and rapid early hardness development.

Typical Applications Of Hexion EPIKOTE 3520-WY-55A Waterborne Epoxy Resin

  1. Industrial maintenance coatings for steel infrastructure and offshore platforms.

  2. Water tank and potable water system linings certified to NSF/ANSI 61.

  3. Concrete floor coatings in food processing, pharmaceutical, and cleanroom facilities.

  4. Anti-corrosive primers for automotive chassis and heavy-duty equipment.

  5. High-performance topcoats in marine and rail transportation applications.

Specifications Of Hexion EPIKOTE 3520-WY-55A Waterborne Epoxy Resin

Chemical TypeBisphenol-A based waterborne epoxy dispersion
Product FormOff-white to light yellow aqueous dispersion
AppearanceOpaque liquid, homogeneous, no sedimentation
Solids Content (wt%)54–56% (as received)
pH7.0–8.5
Viscosity (mPa·s, Brookfield RVT, #3 spindle, 20 rpm, 25°C)200–500
Density (g/cm³, 25°C)1.08–1.12
Non-Volatile Content (wt%)54–56%


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