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

Tongde 3EC153W Waterborne Epoxy Curing Agent

Tongde 3EC153W is a waterborne epoxy curing agent from Tongde’s 3EC series, offering low VOC, excellent compatibility with water-based epoxy resins, rapid curing at ambient temperature, superior adhesion to concrete/steel, and outstanding chemical resistance—ideal for eco-friendly industrial coatings and flooring systems.
  • tongde 3ec153w waterborne epoxy curing agent_978c4bad
  • tongde 3ec153w waterborne epoxy curing agent_978c4bad

Features Of Tongde 3EC153W Waterborne Epoxy Curing Agent

  1. Low-VOC, water-based formulation compliant with stringent environmental regulations including EU REACH and China VOC Control Standards.

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

  3. Fast ambient-cure performance with full hardness development within 7 days at 25°C/65% RH.

  4. Superior adhesion to concrete, steel, and aged coatings without primer requirement in most industrial maintenance applications.

  5. Non-yellowing amine chemistry ensures long-term color stability in topcoat and decorative systems.

Typical Applications Of Tongde 3EC153W Waterborne Epoxy Curing Agent

  1. Waterborne epoxy floor coatings for pharmaceutical cleanrooms and food processing facilities.

  2. Corrosion-resistant protective coatings for interior steel structures in marine and offshore environments.

  3. Low-emission epoxy primers and mid-coats for green building projects pursuing LEED or China 3-Star certification.

  4. Repair mortars and polymer-modified grouts requiring rapid turnaround in infrastructure rehabilitation.

  5. High-durability anti-static epoxy flooring for electronics manufacturing and data centers.

Specifications Of Tongde 3EC153W Waterborne Epoxy Curing Agent

Chemical TypeAliphatic polyamine adduct, water-dispersible
Product FormLiquid
AppearanceOpaque white to off-white dispersion
pH (10% aqueous solution)9.2–10.0
Non-Volatile Content (wt%)52–56%
Viscosity (Brookfield RVT, #3 spindle, 25°C)800–1,500 cP
Density (25°C)1.04–1.07 g/cm³
Free Amine Value (mg KOH/g)180–220


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