Printing

Printers, Ink and Paper

Recent development in inkjet printer ink means prints are now as permanent as any other archival print medium - better than photography, better than commercial printing and very much better than the previous generation of inkjets.

To realise the extra life several points must be adhered to: Ultraviolet must be excluded, Various airborne contaminants must be excluded - ozone - this is best achieved by placing the prints behind glass. Papers must be acid free with no trace of specific chemicals - preferably as recommended by the ink manufacturer.

If these precautions are followed 100+ years can be expected before significant (5%) fade or colour change is discernable.
The most popular and available long life inks are: Epson's DuraBright and UltraBright pigment based inks and Canon's ChromaLife 100 four (CMYK) dye based and one black pigmented.

Recommended printers include:
Canon Pixma IP4500 at £63 has outstanding paper handling, including double sided, and colour using 5 (two blacks) ChromaLife 100 inks with their coated papers. Now superceded by IP4600 at £80+

Watch this space.

Papers
There are a lot of very bad papers on the UK market purporting to be 'inkjet' paper. The ideal paper should:
• Specify a DPI (Dots Per Inch) rating of 4000 and above.
• Be double sided - for gift cards, etc.
• Be at least 160 GSM thickness - some printers do not like heavier then 300 GSM (140 lb).
• Be Matt not Gloss - because gloss papers behind glass often produce objectionable fringe effects and or Newton's rings.

A good example which meets these requirements is the Ryman Double Sided Matt A4 160gsm rated at 5000 dpi.

Last updated March 2008

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