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Subject: Re: [Homebrew_PCBs] UV reversal film

From: Philip Pemberton <ygroups@...>
Date: 2010-12-13

On 11/12/10 18:39, Raymond wrote:
> Dose any one now if Orange UV reversal film is still available. I used to use it 30 years ago; expose with the normal UV exposure unit and develops in water.

Mega do something like that for their "Quickmark" signmaking system.
It's a two-layer peel-apart thing if memory serves.

www.megauk.com if you're interested.


--
Phil.
ygroups@...
http://www.philpem.me.uk/