What can be used to repair superficial scars or scratches on fiberglass laminates?

Using one or more coats of suitable resin is effective for repairing superficial scars or scratches on fiberglass laminates because this technique specifically restores the integrity and smoothness of the surface. The resin can fill in the scratches, offering a seamless repair that adheres well to the existing fiberglass material. It also helps to protect the laminate from further damage and environmental effects.

Additionally, resin is often formulated to cure and bond with fiberglass, ensuring a robust repair. This method is advantageous as it allows for color matching and can be sanded smooth after curing, making the repair nearly invisible.

The other options, while they may have their uses, do not address the specific need for restoring the laminate’s surface effectively. Epoxy glue is too thick and not ideal for surface repairs, paint touch-ups typically do not restore structural integrity, and simply replacing the laminate would be excessive for superficial damage.