Re: mylar & jobos AND OLD WAYS


Carl Weese (cjweese@wtco.net)
Thu, 18 Mar 1999 09:09:09 -0500


John,

How much temperature differential do you think is needed to cause this?
My conditions would seldom have the solutions colder than the room (my
machine doesn't have a cooler anyway) and at the other side about the
biggest gap would be processing at 70 degrees in a 64 degree room. Think
that's enough to cause the problem?

---Carl

John Rudiak wrote:
>
> I understand it happening with Pyro, but with non-staining developers I
> have found that if you process at rtoom temp, and the drum is atr room
> temp, no streaks. My belief is that if the tank is warmer than the
> developer, it heats up the film where it contacts the ribs and makes light
> streaks on the print. The opposite for when the tank is colder.



This archive was generated by hypermail 2.0b3 on Sat Nov 06 1999 - 10:09:03