Re: UV blocker in TMAX100 base?

Date: 02/15/04-02:25:51 PM Z
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Would the effect of this when printing a UV sensitive process be to just
increase the exposure time? It sounds like it would increase it by quite a

Mark Nelson
In a message dated 2/15/04 1:55:58 PM, writes:

> In testing TMAX 100 film I have come across a curious phenomenon. It
> is the fact that when reading UV density with my densitometer (which
> reads in a fairly narrow band around 373nm)  there appears to be a
> base UV blocker of a little more than log 1.0.
> I am wondering if any on the list are currently using TMAX 100 for
> alternative printing in which exposures are by UV light, and if so
> have you noticed any difference in printing times between TMAX 100
> and other films.
> So far TMAX 100 is the only film I have tested that has this kind of
> UV blocking in the base.
> Sandy King
Received on Sun Feb 15 14:26:10 2004

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