Aerospace Composites
High-performance resins and adhesives for aerospace structures
Aerospace composites require the highest standards of mechanical performance, dimensional stability, and process reliability. Bismaleimide (BMI) resins dominate high-temperature applications (>180°C continuous service) in engine nacelles, thrust reversers, and leading edges. High-temperature epoxy prepreg systems serve primary structures in commercial aircraft, delivering glass transition temperatures exceeding 180°C with outstanding fatigue resistance. All materials must meet stringent traceability and qualification requirements.
Common Processes
Recommended Products
BMI Aerospace Prepreg System (177°C Processable, 230°C Post-Cure)
CAS 13676-54-5
Processable in standard 177°C autoclave infrastructure
High-Temperature Aerospace Epoxy System (Tg >200°C, DDS Cure)
CAS 25068-38-6
Tg 200-230°C — highest performance epoxy for aerospace structural applications
Methyltetrahydrophthalic Anhydride (MTHPA)
CAS 11070-44-3
Liquid at room temperature for easy pump metering in automated systems
BMI Film Adhesive (Aerospace Grade)
Tg >230°C for high-temperature aerospace service