Homebrew_PCBs

--- In Homebrew_PCBs@yahoogroups.com, "Steve" <alienrelics@y...> wrote:
> I thought I saw it here, but can't find it- someone mentioned tests a
> screenprinter had done, testing inkjet on transparency for photo
> exposure. In the tests, he'd found that something like the magenta ink
> was a better blocker of UV than black ink.
>
> Does anyone recall what I'm talking about? Or am I nuts and it was on
> a different list?
>
> Thanks,
> Steve

----- Original Message -----
From: "Steve" <alienrelics@...>
To: <Homebrew_PCBs@yahoogroups.com>
Sent: Wednesday, August 25, 2004 7:01 PM
Subject: [Homebrew_PCBs] Density of inkjet ink; is black the best color for
photoresist?


> I thought I saw it here, but can't find it- someone mentioned tests a
> screenprinter had done, testing inkjet on transparency for photo
> exposure. In the tests, he'd found that something like the magenta ink
> was a better blocker of UV than black ink.
>
> Does anyone recall what I'm talking about? Or am I nuts and it was on
> a different list?

I think I saw it on this list.

Leon

> I thought I saw it here, but can't find it- someone mentioned tests a
> screenprinter had done, testing inkjet on transparency for photo
> exposure. In the tests, he'd found that something like the magenta ink
> was a better blocker of UV than black ink.
>
> Does anyone recall what I'm talking about? Or am I nuts and it was on
> a different list?
>
> Thanks,
> Steve

>I thought I saw it here, but can't find it- someone mentioned tests a
>screenprinter had done, testing inkjet on transparency for photo
>exposure. In the tests, he'd found that something like the magenta ink
>was a better blocker of UV than black ink.