On Fri, 19 Sep 2003 20:54:53 -0000, Dave Mucha <
dave_mucha@...>
wrote:
> --- In Homebrew_PCBs@yahoogroups.com, "sogilo" <sogilo@y...> wrote:
>> I am trying to bake my first PCB, the thing is I don't know how to
>> protect copper surface. Some says " Sprayed with a thin coat of
> clear
>> lacquer" but my application requires high current(200A) flow and i
>> doubt that lacquer will do the job.
>
>
> If I read your post correctly, 200 amps ?
>
> I don't think the COPPER will do the job.
>
> or, you got one heck of a trace there.
>
> As far as protecting the copper, spray laquor is to keep it from
> tarnishing.
>
> if you want an all weather protector, be aware that the heat from a 200
> amp trace may burn off most everything unless you are using some pretty
> thick and wide traces.
>
> Dave
>
>
>
I fear we get no more information on this. just like Markus and his patent
number ;-) .
Not nice to ask and then don't care about the answers...
st
>
>
>
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