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

Dow D.E.H.2919 Modified Amine Epoxy Curing Agent

Dow D.E.H.2919 is a modified amine epoxy curing agent from Dow’s D.E.H. series, engineered for fast ambient-cure performance, low viscosity, and excellent adhesion to damp or contaminated surfaces—ideal for industrial coatings, flooring, and repair mortars requiring rapid turnaround and robust chemical resistance.
  • dow d.e.h.2919 modified amine epoxy curing agent_76815a5c
  • dow d.e.h.2919 modified amine epoxy curing agent_76815a5c

Features Of Dow D.E.H.2919 Modified Amine Epoxy Curing Agent

  1. Low-viscosity liquid enabling easy handling and efficient mixing with epoxy resins

  2. Extended pot life at ambient temperatures for improved processing window

  3. Excellent adhesion to diverse substrates including metals, concrete, and composites

  4. Good chemical resistance post-cure, particularly against alkalis and solvents

  5. Reduced exotherm during cure compared to conventional aliphatic amines

Typical Applications Of Dow D.E.H.2919 Modified Amine Epoxy Curing Agent

  1. High-performance industrial flooring systems

  2. Structural adhesive formulations for aerospace and automotive assembly

  3. Protective coatings for marine and offshore infrastructure

  4. Electrical encapsulants and potting compounds requiring low stress and thermal stability

  5. Repair mortars and grouts for civil engineering applications

Specifications Of Dow D.E.H.2919 Modified Amine Epoxy Curing Agent

Chemical TypeModified aliphatic amine
Product FormLiquid
AppearanceClear to pale yellow, homogeneous liquid
Primary ApplicationsEpoxy resin curing agent for coatings, adhesives, and composites
Key FeaturesLow viscosity, extended pot life, reduced exotherm, good substrate adhesion
BenefitsImproved processability, enhanced cured film flexibility, lower risk of thermal cracking
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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