申请人:AGFA-GEVAERT NV
公开号:US20220010156A1
公开(公告)日:2022-01-13
A radiation curable inkjet ink comprising a polymerizable compound and an adhesion promoter characterized in that the adhesion promoter has a chemical structure according to Formula I,
wherein
R
1
is selected from the group consisting of a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted alkaryl group, a substituted or unsubstituted aralkyl group and a substituted or unsubstituted aryl or heteroaryl group,
R
2
and R
3
are independently selected from the group consisting of a hydrogen and a substituted or unsubstituted alkyl group,
L represents an n+m+o valent linking group,
n represents an integer ranging from 1 to 9,
m represents an integer ranging from 1 to 9,
o represents an integer ranging from 0 to 8, with the proviso that n+m+o is less than or equal to 10,
X represents an oxygen or NR
4
,
R
4
is selected from the group consisting of a hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted alkaryl group, a substituted or unsubstituted aralkyl group and a substituted or unsubstituted aryl or heteroaryl group.