Patent ID: 8096651
Filing Date: 2012-01-17
Classification: B41M,C09D,Y02P

Abstract:
1. An ink jet recording method comprising: printing on a medium by ejecting thereon an ink that has a pH value of 8 or more and that contains at least a particulate colorant, an emulsion resin and a surfactant, the medium being prepared by providing at least one coat layer containing a pigment on at least one surface of a substrate containing cellulose pulp as a main component, wherein the printing is performed at a deposited ink amount of equal to or less than 15 g/m wherein the medium has a pH value of 8 or more at a paper surface, and wherein the adequacy of the medium is determined by the amount of pure water that transfers onto a surface of the medium as a coated layer after having been contacted with water at 100 ms, as measured with a dynamic scanning absorptometer, is equal to or less than 1 mL/m