Patent ID: 11932768
Assignee: SAKATA INX CORPORATION
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 0:
1. An active energy ray-curable ink composition comprising:
a compound having one or more ethylenically unsaturated bonds;
a specific resin; and
a specific liquid ingredient, 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,
the specific liquid ingredient is at least one selected from the group consisting of cashew nut shell oil and a modified product of cashew nut shell oil having no ethylenically unsaturated bonds and a solubility parameter (sp) value of 9.0 (cal/cm3)1/2 to less than 11.0 (cal/cm3)1/2 as measured by turbidimetric titration, and
the specific resin has an sp value of 8.0 (cal/cm3)1/2 to 9.0 (cal/cm3)1/2.