Originally Posted by
Mojo31
When you sand it, wet sand it with 1000 to 2000 grip paper. Try not to sand into the carbon weave, you just want to smooth out the roughness without breaking up the fibers in the undamaged layup. It doesn't need to be perfectly smooth as the touch up will fill in the gaps.
That comes from years of fixing carbon sailboat masts and other parts.
why would you sand it? Just the aesthetics?