申请人:Banning Jeffrey H.
公开号:US20080152824A1
公开(公告)日:2008-06-26
Disclosed is a phase change ink composition comprising a phase change ink carrier and a colorant compound of the formula
wherein X
1
, X
2
, X
3
, and X
4
each, independently of the others, are —S—, —S(=O)—, or —S(=O)
2
—, R
1
, R
2
, R
3
, and R
4
each, independently of the others, are alkyl, aryl, arylalkyl, or alkylaryl, R
1
′, R
2
′, R
3
′, and R
4
′ each, independently of the others, are substituents, n
1
, n
2
, n
3
, and n
4
each, independently of the others, are 0, 1, 2, or 3, and M is an atom or group of atoms capable of bonding to the central cavity of a phthalocyanine molecule, wherein axial ligands optionally can be attached to M. Also disclosed is a radiation curable ink composition comprising (a) an ink vehicle, said ink vehicle comprising at least one radically curable monomer compound, and this colorant compound.