申请人:Huntsman International LLC
公开号:US20150225584A1
公开(公告)日:2015-08-13
The present invention relates to aqueous inks comprising (A) at least one dye of the formula (1) wherein R
1
is C
1
-C
12
alkyl, or C
2
-C
12
alkyl interrupted by one or more oxygen atoms and/or —COO— groups, and R
2
, R
3
, R
4
and R
5
each independently of the others is hydrogen, C
1
-C
12
alkyl, chlorine, bromine, hydroxy or amino; (B) at least one dye of the formula (2) wherein R
6
is hydrogen, bromine, chlorine or cyano, R
7
is trifluoromethyl, bromine or chlorine, R
8
is hydrogen, methyl or acetylamino, R
9
and R
10
each independently of the other is C
1
-C
4
alkyl unsubstituted or substituted by cyano or by acyloxy, one of the C
1
-C
4
alkyl radicals R
9
and R
10
is substituted by cyano or by acyloxy; and (C) at least one dye of the formula (3) wherein R
11
is fluoro, trifluoromethyl, trifluoromethoxy, trifluoromethylsulfonyl or cyano, R
12
and R
13
each independently of the other represent hydrogen, C
1
-C
12
alkyl, C
1
-C
12
alkoxy, halogen, cyano, nitro, trifluoromethyl or —CO—OR
16
, wherein R
16
is C
1
-C
12
alkyl unsubstituted or substituted by one or more C
1
-C
12
alkoxy, hydroxy, amino or halogen, and one of the radicals R
14
and R
15
denotes hydrogen or CrC6alkyl unsubstituted or substituted by hydroxy, C
1
-C
4
acyloxy, C
1
-C
6
alkoxy, C
1
-C
4
acyloxy-C
1
-C
6
alkoxy or hydroxy-C
1
-C
6
alkoxy, and the other one of the radicals R
14
and R
15
denotes C
1
-C
6
alkyl unsubstituted or substituted by phenoxy-C
1
-C
6
alkoxy, or phenyl that is unsubstituted or substituted by one or more substituents from the group C
1
-C
12
alkyl, C
1
-C
12
alkoxy and trifluoromethyl; and to an ink-jet printing process for printing semi-synthetic or synthetic hydrophobic textile fibre materials with the said aqueous inks, wherein the prints obtained have high temperature light fastness and at the same time a high colour strength.