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

Dow D.E.H.804 Waterborne Epoxy Curing Agent

Dow D.E.H.804 Waterborne Epoxy Curing Agent is a low-VOC, amine-functional acrylic polymer from Dow’s D.E.H. series, designed for high-performance water-based epoxy coatings. It enables excellent hardness, chemical resistance, and rapid ambient cure—ideal for industrial maintenance, flooring, and marine applications where sustainability and performance are critical.
  • dow d.e.h.804 waterborne epoxy curing agent_9d800dd6
  • dow d.e.h.804 waterborne epoxy curing agent_9d800dd6

Features Of Dow D.E.H.804 Waterborne Epoxy Curing Agent

  1. Low-VOC, waterborne amine-based curing agent compliant with stringent global environmental regulations.

  2. Enables fast ambient-cure epoxy systems with excellent early hardness development and chemical resistance.

  3. Provides superior compatibility with standard waterborne epoxy resins and stable dispersion in aqueous formulations.

  4. Delivers low odor and improved workplace safety compared to solvent-based amine curatives.

  5. Offers balanced pot life and film formation for high-solids, low-viscosity coating applications.

Typical Applications Of Dow D.E.H.804 Waterborne Epoxy Curing Agent

  1. Industrial maintenance coatings for steel structures and concrete substrates.

  2. Waterborne epoxy floor coatings in commercial and institutional facilities.

  3. High-performance primers for automotive OEM and aftermarket refinishing.

  4. Corrosion-resistant protective coatings for marine and offshore infrastructure.

  5. Eco-friendly metal packaging and coil coating systems.

Specifications Of Dow D.E.H.804 Waterborne Epoxy Curing Agent

Chemical TypeAliphatic polyamine adduct, water-dispersible
Product FormLiquid dispersion
AppearanceOpaque off-white to light tan liquid
pH (10% aqueous solution, 25°C)9.5 – 10.5
Non-Volatile Content (wt%, ASTM D2879)45 – 50%
Viscosity (mPa·s, Brookfield RVT, Spindle #3, 25°C)150 – 400
Primary ApplicationsWaterborne epoxy coatings, industrial primers, and protective topcoats
Key BenefitsReduced VOC, rapid ambient cure, low amine odor, and robust adhesion to metals/concrete


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