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

Dow D.E.H.622 Epoxy Curing Agent

Dow D.E.H.622 Epoxy Curing Agent is a versatile aliphatic amine-based hardener from Dow’s D.E.H. epoxy series, engineered for fast room-temperature cure, excellent adhesion, and low viscosity. It delivers superior chemical resistance, flexibility, and low exotherm—ideal for coatings, adhesives, and composites requiring rapid turnaround and robust performance.
  • dow d.e.h.622 epoxy curing agent_854c7439
  • dow d.e.h.622 epoxy curing agent_854c7439

Features Of Dow D.E.H.622 Epoxy Curing Agent

  1. Highly reactive aliphatic amine curing agent for fast ambient-cure epoxy systems.

  2. Low viscosity enables easy handling, metering, and uniform mixing with epoxy resins.

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

  4. Good chemical resistance after full cure, including resistance to moisture and mild solvents.

  5. Low odor and reduced volatility compared to traditional aromatic amines, supporting safer workplace handling.

Typical Applications Of Dow D.E.H.622 Epoxy Curing Agent

  1. Structural adhesives for aerospace and automotive bonding.

  2. Protective coatings for industrial flooring and marine equipment.

  3. Electrical encapsulants and potting compounds for electronics.

  4. Repair mortars and polymer-modified grouts for infrastructure rehabilitation.

  5. Composite matrix resins in wind blade and sporting goods manufacturing.

Specifications Of Dow D.E.H.622 Epoxy Curing Agent

Chemical TypeAliphatic polyamine
Product FormLiquid
AppearanceClear, pale yellow liquid
Primary ApplicationsAmbient-cure structural adhesives, protective coatings, encapsulants
Key FeaturesFast reactivity, low viscosity, low volatility, excellent adhesion
BenefitsShorter cycle times, improved worker safety, enhanced interfacial bond strength
Storage Stability12 months unopened at 20–25°C
CompatibilityCompatible with standard bisphenol-A and bisphenol-F epoxy resins


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