Re: Fortepan

From: John Prokos ^lt;>
Date: 03/04/04-12:09:38 AM Z
Message-id: <>


I was responding to the email below. Where you say using ABC does not
produce a lot of stain. I am confused by your paragraph. You essentially say
that by having more film stain you get more contrast...? I was just seeking
clarification because I have never used Pyro in conjunction with UV



> John wrote:
> Hello,
> I am bit confused with this line of questioning. Are you saying that
> PyrocatHD has less of a staining effect, thus it exposes faster under UV
> processes?
> Regards,
> John
>> I am confused by the question. I don't remember anything like that
>> being mentioned in my exchange with Cor.
>> Sandy
>>> Cor
>>> Yes, I have been testing with Pyrocat-HD, and also with ABC Pyro. ABC
>>> gives much larger grain than Pyrocat-HD but develops more contrast
>>> for blue sensitive processes like AZO and graded papers. On the other
>>> hand ABC does not produce a lot of image stain so for UV processes
>>> you get more contrast with Pyrocat.
>>> Sandy
Received on Thu Mar 4 12:07:27 2004

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