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

Tongde 3EC151W Waterborne Epoxy Curing Agent

Tongde 3EC151W Waterborne Epoxy Curing Agent is a low-VOC, amine-terminated polyamide dispersible in water, designed for eco-friendly coatings and adhesives. It delivers excellent curing speed, corrosion resistance, and compatibility with waterborne epoxy resins—ideal for industrial maintenance, flooring, and marine applications where sustainability and performance matter.
  • tongde 3ec151w waterborne epoxy curing agent_cf12a362
  • tongde 3ec151w waterborne epoxy curing agent_cf12a362

Features Of Tongde 3EC151W Waterborne Epoxy Curing Agent

  1. Low-VOC, water-based formulation compliant with stringent environmental regulations including EU REACH and US EPA guidelines.

  2. Excellent compatibility with standard waterborne epoxy resins, enabling stable emulsion formation and extended pot life.

  3. Fast ambient-cure capability at 20–25°C, achieving >90% crosslink density within 24 hours without forced drying.

  4. Superior adhesion to concrete, steel, and aged coatings—even under high-humidity conditions (up to 85% RH).

  5. Non-yellowing performance ideal for topcoats and architectural applications requiring long-term color stability.

Typical Applications Of Tongde 3EC151W Waterborne Epoxy Curing Agent

  1. Waterborne epoxy floor coatings for industrial facilities and cleanrooms.

  2. Concrete repair mortars and protective overlays in infrastructure projects.

  3. Anti-corrosive primers for marine and offshore steel structures.

  4. Green building-certified interior wall and ceiling coatings.

  5. Hybrid binder systems in low-emission decorative terrazzo and polished concrete finishes.

Specifications Of Tongde 3EC151W Waterborne Epoxy Curing Agent

Chemical TypeAliphatic polyamine modified with hydrophilic groups
Product FormLiquid dispersion
AppearanceTransparent to slightly opalescent, light amber liquid
pH (25°C)9.2–9.8
Solids Content (wt%)55–58%
Viscosity (mPa·s, 25°C)250–400
Density (g/cm³, 25°C)1.04–1.07
Storage Stability≥12 months at 5–30°C in sealed container


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