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

Tongde 3EC155W Waterborne Epoxy Curing Agent

Tongde 3EC155W is a high-performance waterborne epoxy curing agent from Tongde’s 3EC series, designed for low-VOC, eco-friendly industrial coatings. It delivers excellent adhesion, chemical resistance, and rapid ambient-cure capability with superior compatibility to waterborne epoxy resins. Widely used in flooring, corrosion protection, and concrete repair applications where sustainability and performance are critical.
  • tongde 3ec155w waterborne epoxy curing agent_5f8aa376
  • tongde 3ec155w waterborne epoxy curing agent_5f8aa376

Features Of Tongde 3EC155W Waterborne Epoxy Curing Agent

  1. Low-VOC, water-based formulation compliant with stringent environmental regulations.

  2. Excellent compatibility with common waterborne epoxy resins for stable emulsion systems.

  3. Fast ambient-cure capability with good early hardness development at 20–25°C.

  4. Superior chemical resistance after full cure, particularly to alkalis and mild solvents.

  5. Low odor and non-hazardous handling profile—no ADR transport restrictions.

Typical Applications Of Tongde 3EC155W Waterborne Epoxy Curing Agent

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

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

  3. Interior wall and ceiling coatings requiring low emissions and rapid return-to-service.

  4. Anti-corrosive primers for steel substrates in mild exposure environments.

Specifications Of Tongde 3EC155W Waterborne Epoxy Curing Agent

Chemical TypePolyamide-modified amine, water-dispersible
Product FormOpaque white liquid
AppearanceHomogeneous, slightly viscous dispersion
pH (10% aqueous solution)8.2–8.8
Solids Content (wt%)52–56%
Viscosity (mPa·s, 25°C, Brookfield RVT)1,200–2,000
Minimum Film Formation Temperature (MFFT)12°C
Shelf Life (unopened, 5–30°C)12 months


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