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

Huntsman Latent Curing Agent Aradur 9719-1

Huntsman’s Aradur™ 9719-1 is a latent, dicyandiamide-based epoxy curing agent offering extended pot life, low dusting, and excellent thermal stability. Ideal for powder coatings, composites, and electrical encapsulation, it enables precise processing control and high-performance crosslinking without refrigeration. Part of the Aradur™ series, this formulation balances reactivity and shelf life for demanding industrial applications.
  • huntsman latent curing agent aradur 9719 1_87ca486d
  • huntsman latent curing agent aradur 9719 1_87ca486d

Features Of Huntsman Latent Curing Agent Aradur 9719-1

  1. Latent at room temperature, enabling extended pot life and improved processing window.

  2. Activates rapidly upon heating, delivering efficient and consistent epoxy resin cure kinetics.

  3. Low volatility and low odor, supporting safer handling and compliance with industrial hygiene standards.

  4. Excellent compatibility with standard bisphenol-A and bisphenol-F epoxy resins.

  5. Yields cured systems with high glass transition temperature (Tg) and superior mechanical performance.

Typical Applications Of Huntsman Latent Curing Agent Aradur 9719-1

  1. Prepregs for aerospace composite laminates requiring precise thermal control.

  2. Structural adhesives in automotive and transportation assembly.

  3. Electrical encapsulation and potting compounds for power electronics.

  4. High-performance coatings for corrosion-resistant industrial equipment.

  5. Wind turbine blade bonding and repair formulations.

Specifications Of Huntsman Latent Curing Agent Aradur 9719-1

Chemical TypeDicyandiamide-based latent curing agent
Product FormFree-flowing white to off-white crystalline powder
AppearanceWhite to pale yellow crystalline solid
Primary ApplicationsEpoxy resin systems for composites, adhesives, and encapsulants
Key FeaturesLatency at ambient temperature; thermal activation onset ~130 °C
BenefitsExtended shelf life, low dust generation, reproducible cure profile
Storage ConditionsStore in original sealed container at 15–25 °C, protect from moisture
Handling PrecautionsUse in well-ventilated areas; avoid inhalation of dust and skin contact


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