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

DIC 2K EXA-8420-60W Waterborne Epoxy Resin

DIC’s EXA-8420-60W is a waterborne epoxy resin from the EXA series, designed for high-performance two-component coatings. It offers excellent adhesion, chemical resistance, and low VOC content. Ideal for industrial maintenance, marine, and protective applications, this eco-friendly formulation ensures easy handling and stable dispersion in water. Compatible with amine hardeners, it delivers robust film formation and durability without solvents.
  • dic 2k exa 8420 60w waterborne epoxy resin_a7c8b0e7
  • dic 2k exa 8420 60w waterborne epoxy resin_a7c8b0e7

Features Of DIC 2K EXA-8420-60W Waterborne Epoxy Resin

  1. Low-VOC, water-based two-component epoxy system compliant with global environmental regulations.

  2. Excellent adhesion to steel, concrete, and galvanized substrates without primer.

  3. Fast ambient-cure capability with good early hardness development (≥90% hardness in 24 h at 25°C).

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

  5. Stable dispersion with low viscosity, enabling easy mixing and application by spray, roller, or brush.

Typical Applications Of DIC 2K EXA-8420-60W Waterborne Epoxy Resin

  1. Industrial floor coatings for warehouses, factories, and logistics centers.

  2. Protective linings for potable water tanks and concrete containment structures.

  3. Anti-corrosive primers and topcoats for steel bridges and marine infrastructure.

  4. Food & beverage processing facility flooring requiring FDA-compliant cured films.

  5. Renovation systems for aged concrete surfaces in commercial and institutional buildings.

Specifications Of DIC 2K EXA-8420-60W Waterborne Epoxy Resin

Chemical TypeWaterborne bisphenol-A epoxy resin (Part A) + aliphatic amine hardener (Part B)
Product FormTwo-component liquid system (separately packed)
Appearance (Part A)Translucent off-white to pale yellow liquid
Appearance (Part B)Clear to light amber liquid
Mix Ratio (by weight)Part A : Part B = 100 : 12
Solids Content (Part A)≈60 ± 2 wt%
pH (Part A, 25°C)7.2 – 8.0
Shelf Life (unopened, 5–30°C)12 months from manufacture date


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