I'm pretty sure, not 100% though, the Campy logos you speak are not silk screened paint, but rather anodized into the finish. I think Campy is the only company (component manufacturer) that did/does this. No solvents should affect them.
Marc Boral Long Beach, CA
Andrew Gillis wrote:
<<Acetone is hard on the lungs & skin, and can remove silkscreened on logos too (relevant for the Campy Super Record, as well as the Campy 1997 - 1999 Derailleurs & Ergo on my 1996 Richard Sachs). >>