In a message dated 02/04/2004 21:51:58 GMT Standard Time, sanking@clemson.edu
writes:
> And the
> effective UV printing density of B+F has been reduced by more than
> log .20 at eight minutes of development in Pyrocat-HD, and even more
> with long development times.
>
What is the advantage of Pyrocat-HD in developing HP5?
Does it give a greater effective density range in platinum printing than FP4
developed for two minutes or so in amidol ?
M
Received on Fri Apr 2 15:01:40 2004
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