Active energy ray-curable ink composition, method for producing same, and method for producing printed matter in which same is used
AssigneeSakata Inx Corporation
InventorsKeishiro Hishinuma, Naoki Omi
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AssigneeSakata Inx Corporation
InventorsKeishiro Hishinuma, Naoki Omi
Estimating the term…
To provide an active energy ray-curable ink composition that increase the content of raw materials derived from biomass and contains a material having superior pigment dispersibility, such as a rosin-modified phenol resin. An active energy ray-curable ink composition containing a compound having one or more ethylenically unsaturated bonds, a specific resin, and a specific liquid ingredient is provided, wherein the specific resin is at least one selected from the group consisting of rosin-modified phenol resins, rosin-modified maleic acid resins, rosin-modified alkyd resins, gilsonite resins, and asphalt resins, and the specific liquid ingredient is fat and oil that is derived from animals or vegetables or a modified product thereof having no ethylenically unsaturated bonds and a solubility parameter value (hereinafter referred to as sp value) of 9.0 (cal/cm3)1/2 to less than 11.0 (cal/cm3)1/2 as measured by turbidimetric titration.
An active energy ray-curable ink composition comprising:
A method for producing an active energy ray-curable ink composition containing a compound having one or more ethylenically unsaturated bonds, a specific resin, a specific liquid ingredient, and a photopolymerization initiator, the method comprising:
Dependencies are inferred from the claim text.