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

Dow D.E.H.26 TEPA Epoxy Curing Agent

Dow D.E.H.26 TEPA Epoxy Curing Agent is a triethylenetetramine-based aliphatic amine hardener from Dow’s D.E.H. series, delivering rapid ambient-cure performance, excellent adhesion, and chemical resistance for industrial epoxy coatings, adhesives, and composites—ideal for demanding structural and protective applications.
  • dow d.e.h.26 tepa epoxy curing agent_9730e7b6
  • dow d.e.h.26 tepa epoxy curing agent_9730e7b6

Features Of Dow D.E.H.26 TEPA Epoxy Curing Agent

  1. Highly reactive tetraethylenepentamine (TEPA)-based aliphatic amine curing agent for rapid epoxy resin crosslinking.

  2. Delivers excellent adhesion to metals, concrete, and composite substrates without surface priming.

  3. Provides good flexibility and impact resistance in cured epoxy systems at ambient and elevated temperatures.

  4. Low viscosity enables easy handling, metering, and thorough mixing with standard epoxy resins.

  5. Compatible with bisphenol-A and bisphenol-F epoxy resins for structural and protective coating formulations.

Typical Applications Of Dow D.E.H.26 TEPA Epoxy Curing Agent

  1. Industrial maintenance coatings for steel structures, pipelines, and offshore platforms.

  2. Electrical encapsulation and potting compounds for transformers and high-voltage components.

  3. Adhesives and structural bonding agents in transportation and wind energy composites.

  4. Flooring systems requiring rapid turnaround and chemical resistance in manufacturing facilities.

  5. Repair mortars and grouts for concrete infrastructure rehabilitation.

Specifications Of Dow D.E.H.26 TEPA Epoxy Curing Agent

Chemical TypeTetraethylenepentamine (TEPA)-derived aliphatic polyamine
Product FormLiquid
AppearanceClear to pale yellow liquid
Primary ApplicationsEpoxy coatings, adhesives, encapsulants, and repair mortars
Key FeaturesAmbient-cure capability, low viscosity, high reactivity, strong substrate adhesion
BenefitsReduced processing time, improved toughness, enhanced corrosion protection
Storage ConditionsStore in original sealed container at 15–25°C; protect from moisture and freezing
Handling PrecautionsUse appropriate PPE (gloves, goggles, ventilation); avoid skin/eye contact


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