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

Handa HDH6127 Waterborne Epoxy Curing Agent

Handa HDH6127 is a waterborne epoxy curing agent from Handa’s HDH series, designed for low-VOC, high-performance coatings. It offers excellent compatibility with waterborne epoxy resins, rapid curing at ambient temperatures, superior adhesion, and outstanding chemical resistance—ideal for industrial maintenance, concrete protection, and eco-friendly architectural applications.
  • handa hdh6127 waterborne epoxy curing agent_62d1d9e7
  • handa hdh6127 waterborne epoxy curing agent_62d1d9e7

Features Of Handa HDH6127 Waterborne Epoxy Curing Agent

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

  2. Excellent compatibility with standard waterborne epoxy resins for stable one-component or two-component systems.

  3. Fast ambient-cure capability with full hardness development within 24–48 hours at 25°C and 60% RH.

  4. Superior adhesion to diverse substrates including concrete, steel, aluminum, and aged coatings.

  5. Good hydrolytic stability and extended pot life (>4 hours at 25°C) when mixed with compatible epoxy dispersions.

Typical Applications Of Handa HDH6127 Waterborne Epoxy Curing Agent

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

  2. Anti-corrosive primers and topcoats for metal structures in marine and infrastructure environments.

  3. Concrete repair mortars and protective overlays requiring low-odor, indoor-safe curing.

  4. High-performance automotive underbody sealants and chassis coatings.

  5. Electrical insulation coatings for transformers and busbars where dielectric strength and moisture resistance are critical.

Specifications Of Handa HDH6127 Waterborne Epoxy Curing Agent

Chemical TypeAliphatic polyamine adduct, water-dispersible
Product FormLiquid dispersion
AppearanceTranslucent amber liquid, slight opalescence
pH (10% aqueous solution)9.2–9.8
Solids Content55–58 wt%
Density (25°C)1.08–1.12 g/cm³
Viscosity (Brookfield, 25°C, spindle #3, 20 rpm)300–600 mPa·s
Primary ApplicationsTwo-component waterborne epoxy coatings and mortars


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