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

Air Products HV5309-1 Epoxy Structural Adhesive Curing Agent

Air Products HV5309-1 Epoxy Structural Adhesive Curing Agent is a high-performance, amine-based hardener engineered for aerospace and automotive structural bonding. It delivers rapid room-temperature cure, exceptional toughness, and superior adhesion to metals and composites. Compatible with standard epoxy resins, it ensures low exotherm and extended pot life. Meets stringent OEM specifications for durability and thermal stability.
  • air products hv5309 1 epoxy structural adhesive curing agent_27f127b8
  • air products hv5309 1 epoxy structural adhesive curing agent_27f127b8

Features Of Air Products HV5309-1 Epoxy Structural Adhesive Curing Agent

  1. High reactivity with standard bisphenol-A and bisphenol-F epoxy resins, enabling rapid gelation and efficient cure cycles.

  2. Excellent thermal stability and long-term durability in demanding structural bonding environments.

  3. Low volatility and low odor profile, supporting safer handling and improved workplace air quality.

  4. Consistent stoichiometric performance across batch variations, ensuring reliable adhesive formulation reproducibility.

  5. Enhanced moisture tolerance during application, reducing sensitivity to ambient humidity fluctuations.

Typical Applications Of Air Products HV5309-1 Epoxy Structural Adhesive Curing Agent

  1. Aerospace composite bonding, including carbon fiber–to–metal and skin-to–frame assemblies.

  2. Automotive structural adhesives for lightweight body-in-white (BIW) and battery pack assembly.

  3. Rail vehicle manufacturing for interior panel bonding and undercarriage component attachment.

  4. Wind energy applications, such as blade root bonding and spar cap adhesive systems.

  5. Industrial equipment fabrication requiring high-strength, fatigue-resistant joints.

Specifications Of Air Products HV5309-1 Epoxy Structural Adhesive Curing Agent

Chemical TypeAliphatic amine-based curing agent
Product FormLiquid
AppearanceClear to pale yellow, homogeneous liquid
Primary ApplicationsStructural epoxy adhesives for composites and metals
Key FeaturesFast-reacting, low-viscosity, moisture-tolerant
BenefitsImproved production throughput, consistent bond strength, reduced VOC emissions
Storage ConditionsStore at 15–25°C in original sealed container; protect from moisture
Shelf Life12 months from date of manufacture when stored properly


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