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

Evonik VESTAGON HA 320 Powder Coating Curing Agent

Evonik VESTAGON HA 320 is a high-performance powder coating curing agent from the VESTAGON® series, designed for epoxy-based systems. It enables rapid cure at low temperatures, delivers excellent mechanical properties and chemical resistance, and ensures smooth film formation with superior storage stability and handling safety.
  • evonik vestagon ha 320 powder coating curing agent_479f2338
  • evonik vestagon ha 320 powder coating curing agent_479f2338

Features Of Evonik VESTAGON HA 320 Powder Coating Curing Agent

  1. High reactivity with epoxy resins enabling rapid cure at low temperatures (160–180 °C).

  2. Excellent flow and leveling performance for smooth, high-gloss finishes.

  3. Low volatility and negligible odor—supports compliant, worker-friendly powder formulations.

  4. Enhanced storage stability in dry powder blends, minimizing pre-reaction during storage.

  5. Consistent stoichiometric reactivity ensures reproducible crosslink density and film hardness.

Typical Applications Of Evonik VESTAGON HA 320 Powder Coating Curing Agent

  1. Architectural aluminum profiles requiring durable, weather-resistant coatings.

  2. Automotive under-hood components demanding thermal and chemical resistance.

  3. Office furniture and shelving systems requiring scratch- and impact-resistant finishes.

  4. Appliance housings (e.g., refrigerators, washing machines) where gloss retention and color stability are critical.

  5. Industrial metal enclosures exposed to moderate corrosion and abrasion environments.

Specifications Of Evonik VESTAGON HA 320 Powder Coating Curing Agent

Chemical TypeHydroxyalkyl amide (HAA)
Product FormFree-flowing white to off-white crystalline powder
AppearanceFree-flowing crystalline powder
Primary ApplicationsEpoxy-based and hybrid (epoxy-polyester) thermoset powder coatings
Key FeaturesLow-cure, low-odor, high-gloss, excellent storage stability
Recommended Cure Schedule160 °C / 15 min or 180 °C / 10 min (depending on substrate and film thickness)
Storage ConditionsStore in original sealed container at <25 °C, protect from moisture
CompatibilityDesigned for use with standard solid epoxy resins (e.g., DGEBA-type)


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