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Subject: Re: [Homebrew_PCBs] RE: Home made double side PCB with solder mask and silk screen!

From: Russell Shaw <rjshaw@...>
Date: 2014-03-01

On 01/03/14 16:56, James wrote:
>
>
> Well, I tried diluting and airbrushing some of the ink (white) but didn't have
> any success.
>
> Well, it dilutes ok. It airbrushes fine to a thin coating. And I "baked" it in
> the oven at 180 degrees C for about 20 minutes and it "dried" ok, soft but
> tack-free. Then I tried to cure it under the UV.
>
> But... it doesn't seem to cure under the UV at all, something is inhibiting it

Expose it in direct sunlight (it has a ∗lot∗ of UV). If it works, maybe your UV
source is no good.