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

Dow D.E.H.125 Epoxy Curing Agent

Dow D.E.H.125 Epoxy Curing Agent is a liquid aliphatic amine hardener from Dow’s D.E.H. series, designed for ambient-cure epoxy systems. It delivers fast reactivity, excellent adhesion to metals and composites, low viscosity, and good chemical resistance—ideal for coatings, adhesives, and composite laminates requiring rapid turnaround and robust performance.
  • dow d.e.h.125 epoxy curing agent_3fddc366
  • dow d.e.h.125 epoxy curing agent_3fddc366

Features Of Dow D.E.H.125 Epoxy Curing Agent

  1. High reactivity with standard liquid epoxy resins, enabling rapid gelation and reduced cycle times.

  2. Excellent adhesion to metals, composites, and cured thermosets—ideal for structural bonding applications.

  3. Low viscosity at room temperature, facilitating easy handling, precise metering, and uniform mixing.

  4. Good thermal stability and post-cure performance, supporting elevated service temperatures up to 120 °C.

  5. Compatible with common accelerators and modifiers for tailored cure profiles and processing flexibility.

Typical Applications Of Dow D.E.H.125 Epoxy Curing Agent

  1. Aerospace composite bonding and repair adhesives.

  2. Automotive under-hood structural adhesives and potting compounds.

  3. Electronics encapsulation and conformal coating systems.

  4. Industrial flooring and high-performance grouts requiring chemical resistance.

  5. Wind turbine blade assembly and rotor hub bonding formulations.

Specifications Of Dow D.E.H.125 Epoxy Curing Agent

Chemical TypeAmine-based curing agent (polyfunctional aliphatic amine)
Product FormLiquid
AppearanceClear, pale yellow to amber liquid
Primary ApplicationsStructural adhesives, composites bonding, encapsulants, coatings
Key FeaturesFast-reacting, low-viscosity, high-adhesion, heat-resistant
BenefitsShorter processing time, improved productivity, robust mechanical performance
Storage ConditionsStore in original sealed container at 15–25 °C; protect from moisture and direct sunlight
Shelf Life12 months from date of manufacture when stored properly


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