Yes, i do the same thing dry and then wipe with acetone or alcohol.
If the surface was oily the grinding just smears it around, i'm surprised
the water flushes it all away.
ST
On Mon, 01 May 2006 02:59:56 +0200, Chris Horne <chris@...> wrote:
> I don't know if I am missing something, but I have always cleaned
>
> boards one of two ways.
>
>
> When the board is good quality and pretty flat on the surface I use
>
> Aluminium oxide wet and dry paper, usually grade 600.
>
>
> On cheaper board where the copper layer is not completely flat,
>
> Synthetic wire wool (the plastic pad type).
>
>
> Both methodss with water to rub down the surface until the surface is
>
> bright and then flushed with water to remove any particles.
>
>
> Wipe with a microfibre cloth (rinsed and squeezed out in water) and
>
> leave on edge to dry for a few minutes.
>
>
> I have never needed to do anything else, it seems to remove all traces
>
> of grease and leave a clean finely textured oxide free surface.
>
>
> Worth a try.
>
>
> Chris (-=Spiyda=-)