What method is commonly used to repair composite structures?

The method commonly used to repair composite structures is bonding using epoxy resin and reinforcement materials. Composite structures, such as those made of carbon fiber or fiberglass, require special materials and techniques for effective repair.

Epoxy resin is a key component in this process due to its superior adhesion properties, strength, and ability to cure at room temperature or with heat, depending on the specific epoxy used. When combined with reinforcement materials like fiberglass or carbon fiber, it restores the structural integrity of the composite. This bonding method ensures that the repaired area maintains the lightweight and high-strength characteristics inherent to composite materials.

Repairing composites with bonding techniques also allows for the seamless integration of the repair with the existing structure, unlike mechanical fasteners like screws or bolts, which can introduce stress concentrations. Overall, bonding with epoxy provides a robust and efficient means of maintaining the performance and longevity of composite structures.