Re: acetone

From: Howard Efner <hfefner_at_domain.name.suppressed>
Date: Fri 22 Dec 2006 - 08:53:15 PST

> How much acetone - ammoniadichromate mix do you use for a 12x20 inch
> negative, tissue slightly bigger of course.

Witho, the last time I measured the amount of sensitizer used (AD in
50/50 water/isopropanol) is was about 10 mL per 8x10 negative -
tissue ca 9x12. This was applied with a foam brush to give a full
wet flowing coat and then squigeeded after 2 minutes.

Howard
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Received on Fri Dec 22 08:52:27 2006

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