B - Operations – Transporting – 41 – J
Patent
B - Operations, Transporting
41
J
B41J 2/01 (2006.01) B41M 5/52 (2006.01) C09D 11/00 (2006.01) B41M 5/00 (2006.01)
Patent
CA 2118299
Disclosed herein is an ink-jet printing method by ejecting an ink from an orifice of a printing head in accordance with a printing signal to conduct printing on a printing material, comprising using an ink having a pH value (pH A) at which the absorbance of the ink becomes a half of the absorbance at the pH in the stable region of the ink on an absorbance curve according to a pH change and a printing material comprising a base material and a coating layer provided thereon having a surface pH value of pH B, and said pH A and pH B satisfying the relationship~ pH A < pH B.
Kashiwazaki Akio
Katayama Masato
Moriya Kenichi
Shirota Katsuhiro
Canon Kabushiki Kaisha
Ridout & Maybee Llp
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