Inkjet ink comprising IR dye with a plurality of water-solubilizing alcohol substituents
申请人:Vonwiller Charlotte Simone
公开号:US20070044680A1
公开(公告)日:2007-03-01
There is provided an inkjet ink comprising an IR-absorbing dye of formula (I) or (II)
wherein
R
10
, R
13
, R
20
, R
23
, R
30
, R
33
, R
40
and R
43
are independently selected from a C
1-12
alkyl group bearing a hydroxyl or protected hydroxyl group;
each of R
11
/R
12
, R
21
/R
22
, R
31
/R
32
, and R
41
/R
42
are together joined to form
T is selected from a substituent comprising a polymeric chain or a C
1-30
hydrocarbyl group;
W is —SO
3
H or a water-soluble salt thereof; m is 0, 1 or 2; n is 0, 1 or 2;
M is selected from Si(A
1
)(A
2
), Ge(A
1
)(A
2
), Ga(A
1
), Mg, Al(A
1
), TiO, Ti(A
1
)(A
2
), ZrO, Zr(A
1
)(A
2
), VO, V(A
1
)(A
2
), Mn, Mn(A
1
), Fe, Fe(A
1
), Co, Ni, Cu, Zn, Sn, Sn(A
1
)(A
2
), Pb, Pb(A
1
)(A
2
), Pd and Pt;
A
1
and A
2
are axial ligands, which may be the same or different, and are selected from —OH, halogen or —OR
3
;
R
3
is a selected from C
1-12
alkyl, C
5-12
aryl, C
5-12
arylalkyl or Si(R
x
)(R
y
)(R
z
); and
R
x
, R
y
and R
z
may be the same or different and are selected from C
1-2
alkyl, C
5-12
aryl, C
5-12
arylalkyl, C
1-12
alkoxy, C
5-12
aryloxy or C
5-12
arylalkoxy. Such inks are suitable for use in netpage, Hyperlabel and other applications.
提供一种墨
水喷墨墨
水,包含式(I)或(II)的IR吸收
染料,其中R10、R13、R20、R23、R30、R33、R40和R43分别独立地选择具有羟基或保护羟基的C1-12烷基;R11/R12、R21/
R22、R31/
R32和R41/R42中的每一个共同结合形成T,所述T选择自聚合物链或C1-30烃基;W为SO3H或其
水溶性盐;m为0、1或2;n为0、1或2;M选择自Si(A1)(A2)、Ge(A1)(A2)、Ga(A1)、Mg、Al(A1)、TiO、Ti(A1)(A2)、ZrO、Zr(A1)(A2)、VO、V(A1)(A2)、Mn、Mn(A1)、Fe、Fe(A1)、Co、Ni、Cu、Zn、Sn、Sn(A1)(A2)、Pb、Pb(A1)(A2)、Pd和Pt;A1和A2是轴向
配体,可以相同或不同,选择自-OH、卤素或-OR3;R3选择自C1-12烷基、C5-12芳基、C5-12芳基烷基或Si(Rx)(Ry)(Rz);Rx、Ry和Rz可以相同或不同,选择自C1-2烷基、C5-12芳基、C5-12芳基烷基、C1-12烷氧基、C5-12芳氧基或C5-12芳基烷氧基。这样的墨
水适用于Netpage、Hyperlabel和其他应用。