Actinic energy radiation curable ink-jet ink and ink-jet recording method
申请人:Konica Minolta IJ Technologies, Inc.
公开号:EP2230283A1
公开(公告)日:2010-09-22
An actinic energy radiation curable ink-jet ink comprising an actinic energy radiation polymerizable compound, wherein the actinic energy radiation polymerizable compound comprises a vinyl ether compound, a total content of the vinyl ether compound is 30 % or more by mass, the vinyl ether compound comprises a bis-vinyl ether compound and a multifunctional vinyl compound having three or more vinyl ether groups, 10 to 70 % by mass of the ink is the bis-vinyl ether compound, and 5 to 70 % by mass of the ink is the multifunctional vinyl compound having three or more vinyl ether groups.
Acting energy radiation curable ink-jet ink, ink-jet recoring method, and printed matter
申请人:Konica Minolta IJ Technologies, Inc.
公开号:EP2228415A1
公开(公告)日:2010-09-15
The present invention provides an actinic energy radiation curable ink-jet ink exhibiting excellent ink storage stability, nozzle ink repellency, and ejection stability, and also exhibiting excellent curability, anti-abrasion properties, solvent resistance, flexibility, weather resistance, and substrate adhesion properties even under various ambience factors and irradiation conditions, as well as an ink-jet recording method and printed matter using the same. In an actinic energy radiation curable ink-jet ink containing a cationically polymerizable compound and a photo-cationic polymerization initiator, an actinic energy radiation curable ink-jet ink wherein a cationically polymerizable compound having a vinyl ether group as a reactive group is contained at 50.0% by mass or more and the halogen ion content is 1.0 µg/g of the ink - 100 µg/g of the ink.
Actinic energy radiation curable ink-jet ink and ink-jet image forming method
申请人:Konica Minolta IJ Technologies, Inc.
公开号:EP2236568A1
公开(公告)日:2010-10-06
Provided is an actinic energy radiation curable ink-jet ink, an ink-jet recording method, and printed matter satisfying ink storage stability, ejection stability, weather resistance, flexibility, safety, odorless properties. An actinic energy radiation curable ink-jet ink comprises a cationically polymerizable compound and a photo-cationic polymerization initiator, wherein the cationically polymerizable compound comprises a vinyl ether group as a. reactive group, the photo-cationic polymerization initiator is a photo acid generator, a amount of generation of protonic acid from the photo acid generator is 1 x 10-4 mol/L or less, and comprising a radical polymerization inhibitor; wherein the amount of generation of protonic acid is defined as a difference of a hydrogen ion concentration (mol/L) in dioxane solution between immediately after preparation and after refluxing when 0.02 mol/L of the photo acid generator in dioxane solution are refluxed 20 hours under atmospheric pressure.
An ultraviolet-curable liquid developer contains a cationically polymerizable liquid monomer, a photoinitiator, and a toner particle insoluble in the cationically polymerizable liquid monomer. The cationically polymerizable liquid monomer is a vinyl ether compound, and the photoinitiator is a compound having a particular structure.
CURABLE LIQUID DEVELOPER AND METHOD FOR PRODUCING CURABLE LIQUID DEVELOPER
申请人:CANON KABUSHIKI KAISHA
公开号:EP3410217A1
公开(公告)日:2018-12-05
A curable liquid developer containing: a toner particle containing a pigment and a binder resin; a toner particle dispersing agent; and a cationically polymerizable liquid monomer, wherein the binder resin contains a polyester resin having an acid value of at least 5 mg KOH/g; the polyester resin contains an alcohol component-derived monomer unit and an acid component-derived monomer unit; the alcohol component-derived monomer unit and the acid component-derived monomer unit contain specific monomer units in specific proportions; and the content of the polyester resin in the binder resin is at least 50 mass% and not more than 100 mass%.