E-765
Aerospace grade epoxy resin system. Wide processing window. Wet service temperature up to 180°F
Park’s E‐765 is a toughened 270°F cure epoxy prepreg system designed to replace 350°F cure systems in many aircraft structural applications. Park’s E‐765‐3K‐PW, ‐6K‐5HS and 7781 materials are AGATE approved. FAA‐approved, B‐Basis design allowable databases for AGATE materials are available upon request. Park has also developed AGATE approved material and process specifications which are also available upon request.
Key Features & Benefits
- Designed to replace first generation 350°F (176°C) cure systems.
- Wide cure temperature process window of 260°F to 350°F (lower cures are possible depending on the application)
- Exhibits low void content, e.g., <2% after oven/vacuum cure.
- Excellent fiber property translation.
- 180°F Wet service temperature after ~270°F cure
- Good tack and drape characteristics after 30 days at room temperature
Product Forms
- Available on a wide variety of reinforcements including fiberglass and carbon
- Various Fabrics per customer requirements (e.g., plain, harness and twill weaves)
- Unitape and glass broad goods up to 60 inches wide
- Compatible with autoclave, vacuum bag/oven or press cure processes
Applications / Qualifications
- Primary Aircraft Structures
- Fuselage
- Wing
- Control Surfaces
- Secondary Aircraft Structures
- Fairings
- Doors
- Radomes
- Bulkheads