| 摘要 |
PROBLEM TO BE SOLVED: To provide an orange-color radiation curable ink for inkjet printing.SOLUTION: A lightfast orange radiation curable gel ink includes at least one curable monomer, at least one organic gellant, at least one photoinitiator, and a colorant, where the ink exhibits a reflectance on a substrate at a loading of from about 2 mg/inchto about 7 mg/inchthat ranges from 0% to about 10% at a wavelength of 550 nm and that ranges from 85% to about 95% at a wavelength of about 660 nm. |
