What material is often bonded to the core in a honeycomb structure?

In honeycomb structures, composite materials are frequently bonded to the core. This is due to their favorable strength-to-weight ratio, which is a crucial characteristic for aerospace applications. The combination of composite skins with a lightweight honeycomb core creates a component that is both strong and efficient while minimizing weight—an essential consideration in aviation to improve fuel efficiency and enhance performance.

Composite materials, which typically include a polymer matrix reinforced with carbon or glass fibers, can provide significant advantages in durability, corrosion resistance, and overall structural performance compared to other materials like metal, wood, or plastic. These properties make composites particularly well-suited for aerospace applications where high performance and weight savings are critical factors.