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

Dow D.E.H.85 Phenalkamine Epoxy Curing Agent

Dow D.E.H.85 Phenalkamine Epoxy Curing Agent is a bio-based, low-VOC amine hardener from Dow’s D.E.H. series. Designed for ambient-cure epoxy systems, it delivers rapid reactivity, excellent adhesion, and superior corrosion resistance—ideal for marine, industrial coatings, and composites where sustainability and performance intersect.
  • dow d.e.h.85 phenalkamine epoxy curing agent_c3e6fea8
  • dow d.e.h.85 phenalkamine epoxy curing agent_c3e6fea8

Features Of Dow D.E.H.85 Phenalkamine Epoxy Curing Agent

  1. Fast ambient-cure capability without external heat, enabling rapid turnaround in field applications.

  2. Excellent adhesion to damp, contaminated, or marginally prepared steel and concrete substrates.

  3. Superior corrosion resistance in aggressive marine and industrial environments.

  4. Low viscosity and favorable pot life for easy mixing and application by brush, roller, or spray.

  5. Phenalkamine chemistry provides enhanced flexibility and impact resistance versus conventional amines.

Typical Applications Of Dow D.E.H.85 Phenalkamine Epoxy Curing Agent

  1. Marine and offshore protective coatings for ballast tanks, decks, and splash zones.

  2. Industrial maintenance coatings for pipelines, storage tanks, and structural steel.

  3. Concrete repair and protective systems in wastewater treatment plants and chemical facilities.

  4. High-performance epoxy primers and intermediate coats in multi-layer coating systems.

  5. Field-applied corrosion protection for prefabricated infrastructure components.

Specifications Of Dow D.E.H.85 Phenalkamine Epoxy Curing Agent

Chemical TypePhenalkamine-based polyamine
Product FormLiquid
AppearanceAmber to reddish-brown viscous liquid
Primary ApplicationsAmbient-cure epoxy coatings and linings
Key FeaturesDamp-surface cure, low-temperature reactivity, corrosion inhibition
BenefitsReduced surface preparation, extended application window, improved service life
Compatible ResinsBisphenol-A and bisphenol-F epoxy resins
Storage ConditionsStore in original sealed container at 15–30°C; protect from moisture


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