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Subject: Re: black photoresist masters - darkening

From: "hjf2k2" <drgenio@...>
Date: 2005-07-25

I'll see if I can get some Xylol. What's the procedure for vaporizing
then?

> Vellum lets the light through too. In other words the fogging negates
> the gains from using transparencies in the first place. You can get the
> darkened print without the fogging using xylol vapor.