;)
In a message dated 1/26/06 2:25:15 PM, gauvreau-yves@sympatico.ca writes:
> here is an idea, I think it is well known that heat by itself causes some
> cross-linking to happen and say under a step tablet where the density is
> high enough, exposure alone doesn't reach the gum but heat does. It could be
> that heat doesn't transform the gum dichromate in the same way as does
> exposed gum, in other word the two phenomenon don't "create" the same type
> of molecule and the cross linking of one may have different properties then
> the other or something like that.
>
Mark I. Nelson
www.MarkINelsonPhoto.com
www.PrecisionDigitalNegatives.com
PDNPrint Forum @ Yahoo Groups
Received on Thu Jan 26 19:56:22 2006
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