Archived from groups: comp.periphs.printers (
More info?)
Burt wrote:
>"Bob Headrick" <bobh@proaxis.com> wrote in message
>news:11dr3p8bsrrs8a9@corp.supernews.com...
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>
>>"Burt" <sfbjgNOSPAM@pacbell.net> wrote in message
>>news:CLfDe.1111$Fk4.476@newssvr21.news.prodigy.com...
>>
>>
>>>"Robin King" <mapletree@worldnet.att.net> wrote in message
>>>news
😛IeDe.13874$5N3.7969@bgtnsc05-news.ops.worldnet.att.net...
>>>
>>>
>>[snip]
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>>>> Also, what is the difference between dye,
>>>>ink, and pigment?
>>>>
>>>>
>>>Pigment inks are used by many of the Epson printers and are rated to be
>>>more
>>>fade resistant. They are a suspension of tiny particles of colored
>>>pigments
>>>whereas the dye based inks are an aqueous solution of dyes. The dye
>>>based
>>>inks, used in all the other inkjet printers, are rated as less fade
>>>resistant.
>>>
>>>
>>That is not quite true - most ever manufacturer has black pigment inks for
>>text. HP has color pigment ink for some printers, but not in the low end
>>consumer market.
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> Sorry,
>
AH SO SO SORRY U NOW SA IT ALL DA TIME HA HA HA
>Bob, I should have narrowed my answer to that market niche. It
>appears, from the OP question, that he was interested in the consumer
>market. Regarding the relative fade resistance of different manufacturers'
>dye based inks, I mentioned the Wilhelm (I misspelled it) research but
>didn't have the links at my fingertips. Without going back and
>
>re-reading
>
I THINKU SHOULD
>
>that data I do recall that HP dye based inks were shown, in the reported
>Wilhelm tests, to be more fade resistant than other mfgr's dye based inks,
>and Canon (which I use) had a low rating for fade resistance when subjected
>to their testing protocol.
>
>
>>Dye based inks can have lightfastness that is comparable to pigments -
>>compare the HP Photosmart 8450 (dye based) results at
>>http://www.wilhelm-research.com/hp/8450.html with the Epson R8000 at
>>http://www.wilhelm-research.com/epson/R800.html.
>>
>>Regards,
>>Bob Headrick, not speaking for my employer HP
>>
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