[pure-silver] Re: old kodak paper identification

  • From: Dennis Purdy <dlp4777@xxxxxxxxxxxxx>
  • To: pure-silver@xxxxxxxxxxxxx
  • Date: Fri, 15 Aug 2008 13:23:23 -0700


On Aug 15, 2008, at 13:14, Richard Knoppow wrote:

Ad type was made for making mailable material like advertising and greeting cards. It is coated without a baryta layer so that it can be folded without cracking. I don't know what sort of sizing was used in place of the baryta. The emulsion was similar to Azo and came in 6 contrast grades.
  A indicates the Ad Type surface and 1 is the contrast grade.

---
Richard Knoppow
Oh that is very interesting.  Thanks Richard
Dennis

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