Thank you for the help. I have the web-site bookmarked and will be investigateing negative developement. I only
know positive developement thou. Does any one know of a tutorial in negative developement that they would
recommend going along with this topic I have been following? Thanks Kevin
________________________________
From: Kevin Byrne <
kbyrne10@...>
To: "
Homebrew_PCBs@yahoogroups.com" <
Homebrew_PCBs@yahoogroups.com>
Sent: Saturday, September 1, 2012 9:03 PM
Subject: Re: [Homebrew_PCBs] Re: Increasing the opacity of laser printed film
Can you provide a source to buy and research that product as I am new to this?
________________________________
From: Zoran A. Scepanovic <
zastos@...>
To:
Homebrew_PCBs@yahoogroups.com Sent: Saturday, September 1, 2012 5:14 PM
Subject: Re: [Homebrew_PCBs] Re: Increasing the opacity of laser printed film
On 09/02/2012 12:08 AM, Kevin Byrne wrote:
> A question for you chemical experts out there: If this question is not off topic: if it is let me know and I will stop.
> I have a large amount of copper clad boards with no positive or negative devolopement solution on them. Is there
> a chem. that I can brush or spray onto these boards to turn them into boards ready for positive or negative developement type boards?
>
Kontaktchemie: Positiv 20 (spray)
Cinkarna Celje: P-501 (1 l bottle for various ways of application)
--
Best Regards,
Q Systems
Zoran A. Šćepanović
http://zastos.com
+381 63 609-993
-..-
S∗∗t happens. When you solve s∗∗t, it mutates.
S∗∗t never goes away. Entropy IS s∗∗t.
Depend on it.
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