What is the importance of black density in different printing applications?

... (PGBK Nero Ciano Magenta Giallo, 5-Pack). SPEDIZIONE GRATUITA su ordini idonei. The “PGBK” part of the cartridge name is a reference to the the ink inside and is in fact an additional designation to PGI. Canon PGI-525 PGBK ink cartridge Black ... €14.83 Tax Excl. €14.83 Tax Incl. Main points: Brand: CANON; Page Yield : 341 pages; Ink ... Compatible Ink Cartridge Replacement for Canon 550 XL, 551 XL (18 pack), Smart Ink (68 customer reviews) FREE SHIPPING on ALL orders! WORKS IMMEDIATELY upon ... This Canon PGI-270 XL pigment black ink tank is a genuine Canon part, offering quick, easy replacement so you can get back to work. PGI-170 PGBK. CLI-171 BK. CLI-171 C. CLI-171 M. CLI-171 Y. PGI-170XL PGBK. CLI-171XL BK. CLI-171XL C. CLI-171XL M. CLI-171XL Y. 300. 1,795 (Estimated). PGI-150 PGBK. CLI-151 BK. CLI-151 C. CLI-151 M. CLI-151 Y. PGI-150XL PGBK. CLI-151XL BK. CLI-151XL C. CLI-151XL M. CLI-151XL Y. 300. 1,795 (Estimated). May 8, 2014 ... You can force a Canon printer to use BK ink instead of PGBK by telling it that you are printing a photo onto plain paper. Shop the Compatible PGI-580 XXL Black Multipack (PGBK) Ink Cartridges by INKredible. Enjoy professional-quality prints at a fraction of the cost. There are two kinds of black ink in the machine: dye ink (BK) and pigment ink (PGBK). The dye ink is used mainly for printing photos, illustration, etc., and ...