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

Dow D.E.H.20 DETA Epoxy Curing Agent

Dow D.E.H.20 DETA Epoxy Curing Agent is a low-viscosity, aliphatic amine hardener from Dow’s D.E.H. series, offering rapid room-temperature cure, excellent adhesion, and chemical resistance—ideal for coatings, adhesives, and composites requiring fast turnaround and durable performance.
  • dow d.e.h.20 deta epoxy curing agent_0648a71c
  • dow d.e.h.20 deta epoxy curing agent_0648a71c

Features Of Dow D.E.H.20 DETA Epoxy Curing Agent

  1. Fast-reacting aliphatic amine curing agent for ambient and elevated temperature epoxy systems.

  2. Provides excellent adhesion to metals, concrete, and composite substrates.

  3. Delivers good chemical resistance, particularly to alkalis and mild solvents.

  4. Enables low-viscosity formulations for easy mixing and improved wetting of fillers and reinforcements.

  5. Offers balanced mechanical properties including high tensile strength and impact resistance in cured networks.

Typical Applications Of Dow D.E.H.20 DETA Epoxy Curing Agent

  1. Structural adhesives for aerospace and automotive bonding.

  2. Protective coatings for industrial flooring and concrete repair.

  3. Electrical encapsulants and potting compounds for electronic components.

  4. Composite matrix resins for filament-wound tanks and pultruded profiles.

Specifications Of Dow D.E.H.20 DETA Epoxy Curing Agent

Chemical TypeDiethylenetriamine (DETA)-based aliphatic polyamine
Product FormLiquid
AppearanceClear, light amber liquid
Amine Value540–570 mg KOH/g
Viscosity at 25°C100–150 mPa·s
Density at 25°C0.95–0.98 g/cm³
Reactive Hydrogen Equivalent Weight~23 g/eq
Primary ApplicationsEpoxy resin curing for adhesives, coatings, composites, and encapsulants


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