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

Dow D.E.H.805 Waterborne Epoxy Curing Agent

Dow D.E.H.805 is a waterborne epoxy curing agent from Dow’s D.E.H. series, offering low VOC, excellent adhesion, and fast ambient-cure performance for industrial coatings and concrete repair. It enables high-gloss, chemical-resistant films with superior flexibility and reduced environmental impact versus solvent-based alternatives.
  • dow d.e.h.805 waterborne epoxy curing agent_32b975ce
  • dow d.e.h.805 waterborne epoxy curing agent_32b975ce

Features Of Dow D.E.H.805 Waterborne Epoxy Curing Agent

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

  2. Enables formulation of high-performance, two-component epoxy coatings with excellent pot life and application properties.

  3. Delivers superior adhesion to concrete, steel, and other substrates in both ambient and damp conditions.

  4. Provides excellent chemical resistance and hardness development after cure at room temperature.

  5. Compatible with a broad range of waterborne epoxy resins for versatile formulation flexibility.

Typical Applications Of Dow D.E.H.805 Waterborne Epoxy Curing Agent

  1. Industrial floor coatings for warehouses, manufacturing facilities, and logistics centers.

  2. Concrete primers and protective topcoats for infrastructure projects including parking decks and bridges.

  3. Water-resistant coatings for marine and offshore maintenance applications.

  4. Low-emission epoxy systems for commercial interiors, schools, and healthcare facilities.

  5. Repair mortars and polymer-modified grouts requiring rapid strength gain and durability.

Specifications Of Dow D.E.H.805 Waterborne Epoxy Curing Agent

Chemical TypeAliphatic polyamine adduct, water-dispersible
Product FormLiquid
AppearanceOpaque white to off-white dispersion
pH (10% aqueous solution)9.5 – 10.5
Non-Volatile Content (wt%)48 – 52%
Density (g/mL, 25°C)1.02 – 1.06
Viscosity (mPa·s, 25°C)200 – 600
Primary ApplicationsWaterborne epoxy coatings, primers, and repair systems


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