Huntsman ARALDITE-MY-720 (20-KG-PAIL)

Additional Product Information

Overview

Araldite MY 720 Family is a range of tetrafunctional glycidylamine epoxy resins designed for high-performance composite manufacturing and structural bonding. Widely used in aviation and MRO environments, the system delivers exceptional thermal stability, mechanical strength, and chemical resistance. Maintenance teams and aerospace engineers rely on this resin family for advanced composite repair, bonding, and laminating where long-term durability and high temperature resistance are critical.

Key Technical Specs for Araldite MY 720 Family

• Type: Tetrafunctional glycidylamine multifunctional epoxy resin
• Size/Volume: Typically supplied in 20 kg, 145 lb, 500 lb, and 225 kg drums
• Color: Clear to dark brown semi-solid
• Viscosity/Consistency: 7,000 – 19,000 cPs @ 50°C (122°F)
• Cure/Working Time: Cure 120–175°C (248–347°F); post-cure up to 200°C (392°F)
• Tensile/Peel Strength: Tensile strength up to 10,200 psi (70.4 MPa)
• Service Temperature: >220°C (428°F) after post-cure; Tg up to 254°C (489°F)
• Typical Uses: Advanced composites, structural adhesives, laminating systems

Approvals & Specifications

• Engineered for aerospace composite manufacturing and structural bonding
• Compatible with aerospace-grade anhydride and aromatic amine hardeners
• Supports ASTM composite testing standards (e.g., D-2344, D-790, D-3039)
• Suitable for high-temperature and radiation-resistant applications

Typical Aircraft MRO / AOG Applications

• Composite structural repair of carbon and boron fiber components
• High-temperature adhesive bonding for aircraft structures
• Laminating and reinforcement of composite panels
• Prepreg manufacturing and repair fabrication
• Radiation-resistant component bonding in specialized aircraft systems

Compatibility & Safety Notes

• Compatible with carbon fiber, boron fiber, glass fiber, and aluminum substrates
• Use PPE including gloves, eye protection, and ventilation during handling
• Heating above 80°C (176°F) in bulk requires strict exotherm control

Packaging & Procurement

• Available in industrial drums and bulk packaging
• Stored sealed in cool, dry environments away from sunlight
• Designed for controlled processing and scalable manufacturing
• Suitable for professional aerospace and industrial procurement channels

Why Araldite MY 720 Family is Chosen for AOG / MRO

• Exceptional high-temperature resistance for demanding repairs
• Reliable mechanical strength retention over long service life
• Versatile curing options and hardener compatibility
• Proven performance in advanced composite manufacturing

Practical Suggestions for Your Team (AOG Mindset)

• Stock with compatible hardeners for rapid repair readiness
• Store refrigerated to maintain shelf life and performance
• Train technicians on controlled heating and curing cycles
• Maintain viscosity monitoring for prepreg and laminate consistency

Manufacture / Aviation Spec Codes

• Manufacturer: Huntsman Advanced Materials
• Product ID: Araldite MY 9655 / MY 9612 / MY 9512 / MY 9634 / MY 9663

Alternative Names & Descriptions

• Araldite MY720 Epoxy Resin System
• Araldite MY 720 Aerospace Composite Resin
• MY720 Glycidylamine Epoxy Resin
• High-Temperature Multifunctional Epoxy Resin
• Aerospace Composite Laminating Resin