Huntsman - EPOCAST52-A/B (1-Usqt-Kit)

Additional Product Information

Every day, MRO teams and aircraft engineers rely on Huntsman EPOCAST 52-A/B to perform critical composite repairs on military jets, commercial airliners and helicopters where safety and reliability are non-negotiable. Its two-part epoxy system delivers exceptional strength, chemical resistance and durability even under extreme temperatures and exposure to aviation fluids. From AOG emergencies to routine MRO maintenance, ground crews trust EPOCAST 52-A/B to restore structural integrity quickly and efficiently. This is why the world’s leading airlines and defence programs keep it in stock to ensure aircraft stay mission-ready and passengers remain safe.

Key Technical Specs for Huntsman - EPOCAST52-A/B

• Type: Two-part epoxy resin system (resin + hardener)
• Volume/Size: 1-US quart kit (0.946?L)
• Mix Ratio: 100 parts resin (A) to 41 parts hardener (B) by weight
• Cure Temperature: 65?°C–93?°C (149?°F–199?°F)
• Service Temperature: Up to 177?°C (350?°F)
• Gel Time: ~60 minutes at 66?°C (150?°F)
• Viscosity: 5,500 cP
• Density: 1.10 g/cm³
• Colour: Amber

Approvals & Specifications for Huntsman - EPOCAST52-A/B

• Boeing: BMS 8-301, Class 1, Grade 2
• Airbus: AIMS 08-01-002-01, AIMS 08-02-002-01
• SAE: AMS 3267
• Other Compliance: Meets aerospace industry standards for composite repair and structural bonding

Typical Aircraft MRO / AOG Applications for Huntsman - EPOCAST52-A/B

• Emergency Repairs: Ideal for AOG scenarios where rapid structural repair is required
• Composite Repairs: Graphite, fiberglass and advanced composites
• Structural Bonding: Fuselage panels, wing skins and repair patches
• Stock Importance: Holding this epoxy in inventory allows MRO teams to minimize aircraft downtime and maintain operational readiness

Compatibility & Safety Notes for Huntsman - EPOCAST52-A/B

• Compatible Materials: Graphite composites, fiberglass and other advanced composites
• Safety: Use PPE (gloves, goggles); ensure adequate ventilation
• Storage: Cool, dry place away from sunlight; shelf life ~12 months
• Environmental/Regulatory: UN3082 (Environmentally Hazardous), UN2735 (Amines, Liquid, Corrosive)

Packaging & Procurement for Huntsman - EPOCAST52-A/B (matched to the Aerospheres page and common market packs)

• Packaging: 1-US quart kit (0.946?L)
• Procurement Notes: Track inventory to ensure availability for AOG or scheduled MRO work; typically ordered in kits for rapid use

Why Huntsman - EPOCAST52-A/B is Chosen for AOG / MRO

• High-strength, high-performance epoxy for critical airframe repairs
• Reliable and consistent performance in harsh operational conditions
• Reduces aircraft downtime, allowing ground crews to complete repairs efficiently

Practical Suggestions for Your Team (AOG mindset) for Huntsman - EPOCAST52-A/B

• Maintain stock levels for urgent AOG repairs
• Train ground crew in proper mixing/application techniques
• Keep SDS and technical datasheets accessible for quick reference
• Log usage for traceability and compliance

Manufacture / Aviation Spec Codes for Huntsman - EPOCAST52-A/B

• Manufacturer: Huntsman Advanced Materials
• Boeing: BMS 8-301, Class 1, Grade 2
• Airbus: AIMS 08-01-002-01, AIMS 08-02-002-01
• SAE: AMS 3267
• Other OEMs: Widely accepted for military and commercial aircraft composite repairs

Alternative Names & Descriptions for Huntsman - EPOCAST52-A/B

• Huntsman Epocast 52
• Epocast 52 Laminating Resin
• Epocast 52-A/B Composite Repair System
• EPOCAST 52A/B
• EP0CAST52AB:O2684
• EPOCAST52A/B-QT
• EPOCAST 52 A/B:D8274