申请人:Chopra Naveen
公开号:US20120162333A1
公开(公告)日:2012-06-28
Disclosed is an ink composition comprising: (a) a phase change ink carrier which comprises at least one curable monomer, oligomer, or prepolymer; (b) an initiator; (c) an infrared-absorbing taggant; and (d) an optional colorant, the ink being curable upon exposure to radiation, the ink absorbing radiation in the infrared region.