Donald,
Vetco just told me that they would give me a full refund. It really is too bad since I had great plans for their chemicals.
Rick
-----Original Message-----
From:
Homebrew_PCBs@yahoogroups.com [mailto:
Homebrew_PCBs@yahoogroups.com] On Behalf Of Donald H Locker
Sent: Monday, April 08, 2013 6:59 PM
To: Homebrew PCBs
Subject: Re: [Homebrew_PCBs] Vetco photo resist
It was MANY years ago; I remember very little except that it worked. I think it changed colour a bit after exposure, but I'm colour blind and have no idea about any before or after shades.\
Donald.
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----- Original Message -----
> From: "Rick Sparber" <rgsparber@...>
> To: "Homebrew PCBs" <Homebrew_PCBs@yahoogroups.com>
> Sent: Sunday, April 7, 2013 10:25:28 PM
> Subject: [Homebrew_PCBs] Vetco photo resist
>
> I have had no luck with the negative type photo resist liquid from
> Vetco Electronics. Has anyone had experience with it?
>
> The stuff is almost clear out of the bottle and is even lighter when
> it dries. No change after being exposed and developed.
>
>
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