Ink jet recording method and ink jet recording apparatus
AssigneeCanon Kabushiki Kaisha
InventorsRyo Tsujii, Hideki Yamakami, Satoshi Takebayashi
Life of this patent
Estimating the term…
Loading patent…
AssigneeCanon Kabushiki Kaisha
InventorsRyo Tsujii, Hideki Yamakami, Satoshi Takebayashi
Estimating the term…
There is provided an ink jet recording method for recording an image on a recording medium with an aqueous ink and an aqueous reaction liquid containing a reactant that reacts with the aqueous ink. The aqueous ink contains a coloring material that is dispersed by the action of an anionic group. The aqueous reaction liquid contains a water-soluble cationic resin having a structure of a quaternary ammonium salt, and a polyvalent metal salt. The mass ratio of the amount of cationic resin (% by mass) contained to the amount of polyvalent metal salt (% by mass) contained in the aqueous reaction liquid is 0.08 times or more to 0.80 times or less. The amount of water absorbed by the recording medium from the start of contact to 30 msec1/2 in the Bristow method is 10 mL/m2 or less.
An ink jet recording method for recording an image on a recording medium with an aqueous ink and an aqueous reaction liquid containing a reactant that reacts with the aqueous ink, the method comprising:
An ink jet recording apparatus used for recording an image on a recording medium with an aqueous ink and an aqueous reaction liquid containing a reactant that reacts with the aqueous ink, comprising:
Dependencies are inferred from the claim text.