Katharine Thayer wrote:
>
Mark Nelson wrote:
>
> I don't think the
> > dichromate gum mixture would suffer from "chemical fog".
>
> Of course not; if so, I and other gum printers would have noticed this a
> long time ago.
>
Well, if the coating mix wasn't fresh but had been sitting for a long
time, then maybe....
Received on Fri Sep 16 09:44:16 2005
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