Re: Printing negatives with Piezography black inks

[jean-claude Pronier <jean-claude.pronier@wanadoo.fr>]

Sorry Eric, but a friend of mine Claude Plessier very good  
heliograveur, print continous tone positive on Pictorico using  
Piezotone, from years without problem.
Piezzo inks need one day to dry on Pictorico.
jean-claude
Le 2 mai 08 à 20:35, EJN Photo a écrit :

> If you can wipe it off, you are using the wrong combination of ink and
> substrate. Cone's Piezotone inks will not adhere to OHP. You need  
> to use the
> ultraclear material from Photo Ware House or some such product. And  
> the K2
> and K3 inks will not stick to it, so you need to use the OHP.
>
> Eric
>
> Eric Neilsen Photo
> 4101 Commerce Street, Suite 9
> Dallas, TX 75226
> 214 827-8301
>
> http://ericneilsenphotography.com
> SKype ejprinter
>
> -----Original Message-----
> From: Erich Camerling [mailto:e.camerling@tiscali.nl]
> Sent: Friday, May 02, 2008 1:23 PM
> To: alt- photo-process
> Subject: Printing negatives with Piezography black inks
>
> Dear members,
>
> Since the first of May I have exchanged my original Epson-inks for
> Piezography inks on my Epson Stylus Photo R 1800.(the reason:the UV
> density of these Epson inks (UltraChrome high gloss) is too low for Pt
> negatives).
> I have used QuadToneRIP to print a test negative with densities from 2
> to 100 % (in 2% rising densities).The film is AGFA CopyJet  
> (~Pictorico)
> and ColorGate.
> But before I can test the UV densities in practice,worse luck !,I can
> wipe off the Piezography ink very easy with the top of my finger.
> Am I doing something wrong ? If yes : what ...?
> How do you use Piezography K7 ink on film like Pictorico without the
> problem of whiping off it easy ?
>
> Erich Camerling