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Digital BW, The Print

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Re: 1800-3MK+Glop+PK

2008-02-10 by pr_roark

> Could you share this last OEM PK ...

I should have been more clear.  The 2 PKs were MIS R800 PK and MIS R2-
PK.  By itself, the MIS R800 Pk (with an overcoat of MIS glop) gets 
the 2.8+ at 100% QTR ink load, 2880, uni-directional. I suspect the 
real tonic that does the trick is the MIS Gloss Optimizer.  It might 
do the same thing with other PKs, but the fact that it appears to be 
the same as the base used in their glossy inks may be relevant.

At any rate, the 1800's ability to run these through a second and 
third time without marks is also key.

Paul     
www.PaulRoark.com 


> 
> --- In DigitalBlackandWhiteThePrint@yahoogroups.com, "pr_roark"
> <pr_roark@> wrote:
> >
> > I wasn't sure if Crane Silver Rag was just a unique case, so I 
pulled 
> > some Moab Colorado Gloss out.  It hit a dmax of 3.08.
> > 
> > For this I'm using 2 positions with black -- the R800 Pk in one 
spot, 
> > and some old R200 PK I had in another spot.  The 3+ dmax figures 
take 
> > more than 100% ink limit.  Frankly, I'm not sure there is any 
> > significant visual difference between the double PK and the 
single 
> > R800 PK which hit 2.86.  The main thing that is making the 
difference 
> > from standard printing is the overcoat of glop.  When we use the 
rear 
> > feed on the 1800, Carl and I are not only able to apply a single 
> > overcoat, but even a second coating at least at low volume (25 
ink 
> > limit) without getting pizza wheel marks.
> > 
> > Paul       
> > www.PaulRoark.com
> > 
> > --- In DigitalBlackandWhiteThePrint@yahoogroups.com, "pr_roark" 
> > <pr_roark@> wrote:
> > >
> > > I just broke dmax 3.0 (L 0.9) with Crane SR with this workflow.
> > > not bad for pigments.
> > ...
> >
>

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