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

Huntsman Powder Coating Latent Curing Agent Aradur 9690-1

Huntsman Powder Coating Latent Curing Agent Aradur 9690-1 is a high-performance, low-yellowing epoxy hardener for thermoset powder coatings. Designed for excellent storage stability and rapid cure at elevated temperatures, it delivers superior mechanical properties, chemical resistance, and gloss retention. Ideal for architectural, appliance, and automotive applications requiring consistent flow and durable finishes.
  • huntsman powder coating latent curing agent aradur 9690 1_81e9d94a
  • huntsman powder coating latent curing agent aradur 9690 1_81e9d94a

Features Of Huntsman Powder Coating Latent Curing Agent Aradur 9690-1

  1. Highly latent at ambient temperatures, enabling extended shelf life and improved powder storage stability.

  2. Activates rapidly at elevated curing temperatures (typically 160–180 °C), ensuring efficient crosslinking with epoxy resins.

  3. Delivers excellent flow and leveling properties in thermoset powder coatings.

  4. Provides outstanding chemical resistance and mechanical performance in finished cured films.

  5. Compatible with standard epoxy-based powder coating formulations without requiring major reformulation.

Typical Applications Of Huntsman Powder Coating Latent Curing Agent Aradur 9690-1

  1. Architectural metal coatings for façades, cladding, and window frames.

  2. Appliance coatings for refrigerators, ovens, and washing machines.

  3. Automotive under-hood components requiring thermal and chemical durability.

  4. Industrial equipment and agricultural machinery finishes.

  5. General-purpose functional and decorative powder coatings on steel and aluminum substrates.

Specifications Of Huntsman Powder Coating Latent Curing Agent Aradur 9690-1

Chemical TypeLatent imidazole derivative
Product FormFree-flowing white to off-white crystalline powder
AppearanceWhite to light beige crystalline solid
Primary ApplicationsEpoxy-based thermoset powder coatings
Key FeaturesLatency, thermal activation, compatibility with standard epoxy resins
BenefitsImproved storage stability, low-odor cure, high film integrity
Recommended Cure Schedule160–180 °C for 10–20 minutes
Storage ConditionsStore in original sealed container below 25 °C, protect from moisture


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