Archived from groups: comp.periphs.printers (
More info?)
Thanks very much Arthur for this information, I think I will try to replace
them, I didn't realise that ultrachrome inks are probably more sensitive to
aging than most.
John
"Arthur Entlich" <artistic@telus.net> wrote in message
news:k_iqd.195834$df2.110804@edtnps89...
> With dye inks, I would say you can safely use most of them for years
> after their expiration date if they have been stored in a room
> temperature or below condition without being opened, especially if they
> are in the vacuum packed sealed aluminized envelope.
>
> Ultrachrome inks are probably more sensitive to aging than most. The
> inks are a special technology involving taking pigment and resin
> encapsulating it. Pigments tend to settle out over time, and resins
> tend to degrade or clot.
>
> I would imagine using them up within months of their expiry date is
> probably fine. Usually, one would expect to get at least 6 months after
> opening a cartridge to use it up. The worse case scenario is they could
> possible clog the heads, but that is reversible. I would shake the
> cartridge well before opening and installing it the first time.
>
> You might be able to get a retailer to exchange them, or even Epson, if
> you are uncomfortable with the close expiration date, if you can prove
> date of purchase and it has been in the recent past.
>
> Art
>
> Inks wrote:
>
> > Recently, I inadvertently bought some outdated inks for my Epson 2100
> > printer. The expiry dates ranged between July 2004 to December 2004. Can
> > anyone tell me how important these expiry dates are? Will the use of
> > outdated printer inks cause any harm to the prints or to the printer.
Can
> > outdated printer ink be used for a few months after the expiry date
without
> > any harm?
> >
> > Thanks for your help.
> >
> > John
> >
> >
>