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

Dow D.E.H.125 Polyamide Epoxy Curing Agent

Dow D.E.H.125 is a polyamide-based epoxy curing agent from Dow’s D.E.H. series, designed for ambient-cure coatings and adhesives. It delivers excellent flexibility, chemical resistance, and adhesion to damp or contaminated substrates. Widely used in marine, industrial maintenance, and flooring applications, it enables low-viscosity, user-friendly formulations with robust performance and reliable pot life.
  • dow d.e.h.125 polyamide epoxy curing agent_a6f9b5ba
  • dow d.e.h.125 polyamide epoxy curing agent_a6f9b5ba

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

  1. Flexible, low-viscosity polyamide curing agent enabling excellent workability and extended pot life.

  2. Delivers superior adhesion to metals, concrete, and composite substrates across varying humidity conditions.

  3. Provides good chemical resistance—particularly to alkalis, salts, and mild solvents—after full cure.

  4. Enables ambient-temperature cure with balanced mechanical properties, including impact resistance and flexibility.

  5. Compatible with standard liquid epoxy resins (e.g., D.E.R.™ 331, D.E.R.™ 332) for broad formulating versatility.

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

  1. Protective coatings for industrial steel structures and marine infrastructure.

  2. Concrete repair mortars and flooring systems requiring flexibility and moisture tolerance.

  3. Adhesives and laminating systems in transportation and wind energy composites.

  4. Electrical encapsulants and insulating varnishes for medium-voltage components.

  5. Repair compounds and grouts used in oil & gas and water treatment facilities.

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

Chemical TypePolyamide adduct of fatty acid and polyamine
Product FormLiquid
AppearanceAmber to light brown, clear to slightly hazy liquid
Amine Value (mg KOH/g)220–260
Viscosity at 25°C (mPa·s)1,500–3,000
Specific Gravity (25°C)0.94–0.98
Primary ApplicationsCoatings, adhesives, composites, and repair mortars
Key BenefitsLow exotherm, ambient cure capability, and substrate versatility


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *