申请人:AGFA-GEVAERT NV
公开号:EP3686252A1
公开(公告)日:2020-07-29
A radiation curable inkjet ink comprising a polymerizable compound, a photoinitiator and a co-initiator, wherein the co-initiator is an aliphatic tertiary amine co-initiator or an aromatic co-initiator, the aromatic co-initiator selected from the group consisting of an amino substituted benzoic acid derivative, an amino substituted aromatic aldehyde and an amino substituted aromatic ketone, characterized in that the co-initiator comprises at least one functional group selected from the group consisting of an aliphatic thioether and an aliphatic disulfide.
一种辐射固化喷墨墨水,包括可聚合化合物、光引发剂和辅助引发剂,其中辅助引发剂是脂肪族叔胺辅助引发剂或芳香族辅助引发剂,芳香族辅助引发剂选自由氨基取代的苯甲酸衍生物、氨基取代的芳香醛和氨基取代的芳香酮组成的组,其特征在于辅助引发剂包括至少一个选自由脂肪族硫醚和脂肪族二硫化物组成的组的官能团。