Re: Printing gum with little pigment

[Katharine Thayer <kthayer@pacifier.com>]

Correction:

On Jan 17, 2009, at 11:08 AM, Katharine Thayer wrote:

> Hi Marek again,
> No, I wouldn't say that you see more dichromate stain on the less  
> pigmented gums because there is less pigment for the stain to show  
> through, because you see the dichromate stain even on areas where  
> there's no pigment.  I would say it's a function of the less  
> pigmented mixes needing less exposure than the more pigmented  
> mixes, so the less pigmented mixes showed more dichromate stain (as  
> a function of superfluous *development*
that last word should be "exposure" of course.  Not quite awake yet  
this morning, I guess.

> after the same exposure, although that dichromate stain seems to be  
> eliminated with longer development.